{"title":"Downloads","description":"\u003cp\u003eFree software for the Commodore 64, made by RetroWebShop: games, tools and online multiplayer. Choose a program, check out for €0 and you will receive the download link by e-mail.\u003c\/p\u003e","products":[{"product_id":"c64-game-server","title":"C64 Game Server","description":"\u003cp\u003eOnline multiplayer for the Commodore 64. Two to four players, each on their own C64, play together over the network: a real C64 with a \u003cstrong\u003eC64 Ultimate \/ Ultimate 64\u003c\/strong\u003e or a \u003cstrong\u003eWiC64\u003c\/strong\u003e, or the \u003cstrong\u003eVICE\u003c\/strong\u003e emulator, in any combination. This small server on your network runs the lobby, pairs players and relays their joystick inputs. The dashboard (http:\/\/localhost:8080\/) shows who is playing each game.\u003c\/p\u003e\u003cul\u003e\u003cli\u003eFor Windows (zip), Linux and Raspberry Pi with a 64-bit OS (tar.gz), or in your own Docker\u003c\/li\u003e\u003cli\u003eIncludes all eight games as disk images and start scripts for VICE (WiC64 and RR-Net)\u003c\/li\u003e\u003cli\u003eGames: Wizard of Wor, Bubble Bobble, The Way of the Exploding Fist, Pitstop II, M.U.L.E., Archon and Spy vs Spy\u003c\/li\u003e\u003cli\u003eNo .NET installation needed\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eFree, non-commercial fan version. Check out for €0 and you will receive the download link by e-mail. The source code is on \u003ca href=\"https:\/\/github.com\/mfidder2026\/Commodore64_Gameserver\"\u003eGitHub\u003c\/a\u003e.\u003c\/p\u003e","brand":"RetroWebShop","offers":[{"title":"Default Title","offer_id":59582205657436,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/6580\/7452\/files\/dashboard-all.png?v=1792342517"},{"product_id":"wizard-of-wor-ome","title":"Wizard of Wor OME (online multiplayer)","description":"\u003cp\u003eWizard of Wor (Commodore, 1983) as an \u003cem\u003eOnline Multiplayer Enabled\u003c\/em\u003e version: two Worriors in the same dungeon, each on their own Commodore 64. Defeat the monsters together and take on the Wizard, with a lobby that shows who is online.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePlease note: this game can only be played through the C64 Game Server.\u003c\/strong\u003e First download and start the free \u003ca href=\"\/en\/products\/c64-game-server\"\u003eC64 Game Server\u003c\/a\u003e on a PC, Mac or Raspberry Pi in your network (or play via someone else's server).\u003c\/p\u003e\u003cul\u003e\u003cli\u003eOnline multiplayer: 2 players, each on their own C64\u003c\/li\u003e\u003cli\u003eRuns on a C64 Ultimate \/ Ultimate 64, a C64 with a WiC64 and in VICE (WiC64 or RR-Net)\u003c\/li\u003e\u003cli\u003eDownload: \u003ccode\u003ewizardofwor.d64\u003c\/code\u003e (disk image)\u003c\/li\u003e\u003cli\u003eStart with \u003ccode\u003eLOAD\"*\",8,1\u003c\/code\u003e and \u003ccode\u003eRUN\u003c\/code\u003e; the lobby appears automatically\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eFree, non-commercial fan version. Check out for €0 and you will receive the download link by e-mail.\u003c\/p\u003e","brand":"RetroWebShop","offers":[{"title":"Default Title","offer_id":59582527734108,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/6580\/7452\/files\/title.png?v=1792342549"},{"product_id":"bubble-bobble-ome","title":"Bubble Bobble OME (online multiplayer)","description":"\u003cp\u003eBub on one Commodore 64, Bob on the other: play Bubble Bobble (Taito, 1986) together over the network. Both C64s run the complete game in lockstep; only the joystick inputs travel over the network.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePlease note: this game can only be played through the C64 Game Server.\u003c\/strong\u003e First download and start the free \u003ca href=\"\/en\/products\/c64-game-server\"\u003eC64 Game Server\u003c\/a\u003e on a PC, Mac or Raspberry Pi in your network (or play via someone else's server).\u003c\/p\u003e\u003cul\u003e\u003cli\u003eOnline multiplayer: 2 players, each on their own C64\u003c\/li\u003e\u003cli\u003eRuns on a C64 Ultimate \/ Ultimate 64, a C64 with a WiC64 and in VICE (WiC64 or RR-Net)\u003c\/li\u003e\u003cli\u003eDownload: \u003ccode\u003ebubblebobble.d64\u003c\/code\u003e (disk image)\u003c\/li\u003e\u003cli\u003eStart with \u003ccode\u003eLOAD\"*\",8,1\u003c\/code\u003e and \u003ccode\u003eRUN\u003c\/code\u003e; the lobby appears automatically\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eFree, non-commercial fan version. Check out for €0 and you will receive the download link by e-mail.\u003c\/p\u003e","brand":"RetroWebShop","offers":[{"title":"Default Title","offer_id":59582531469660,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/6580\/7452\/files\/game-alice-2.png?v=1792342550"},{"product_id":"exploding-fist-ome","title":"The Way of the Exploding Fist OME (online multiplayer)","description":"\u003cp\u003eThe Way of the Exploding Fist (Beam Software \/ Melbourne House, 1985) for two players, each on their own Commodore 64. White against red, four bouts, one winner.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePlease note: this game can only be played through the C64 Game Server.\u003c\/strong\u003e First download and start the free \u003ca href=\"\/en\/products\/c64-game-server\"\u003eC64 Game Server\u003c\/a\u003e on a PC, Mac or Raspberry Pi in your network (or play via someone else's server).\u003c\/p\u003e\u003cul\u003e\u003cli\u003eOnline multiplayer: 2 players, each on their own C64\u003c\/li\u003e\u003cli\u003eRuns on a C64 Ultimate \/ Ultimate 64, a C64 with a WiC64 and in VICE (WiC64 or RR-Net)\u003c\/li\u003e\u003cli\u003eDownload: \u003ccode\u003eexplodingfist.d64\u003c\/code\u003e (disk image)\u003c\/li\u003e\u003cli\u003eStart with \u003ccode\u003eLOAD\"*\",8,1\u003c\/code\u003e and \u003ccode\u003eRUN\u003c\/code\u003e; the lobby appears automatically\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eFree, non-commercial fan version. Check out for €0 and you will receive the download link by e-mail.\u003c\/p\u003e","brand":"RetroWebShop","offers":[{"title":"Default Title","offer_id":59582928683356,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/6580\/7452\/files\/game-alice-2_13d4117b-ebd5-4dad-a527-9ed5fd993d78.png?v=1792342591"},{"product_id":"pitstop-ii-ome","title":"Pitstop II OME (online multiplayer)","description":"\u003cp\u003ePitstop II (Epyx, 1984): split-screen Formula 1 with pit stops for tyres and fuel, now with one driver per Commodore 64. The session picks one of the seven tracks; three laps.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePlease note: this game can only be played through the C64 Game Server.\u003c\/strong\u003e First download and start the free \u003ca href=\"\/en\/products\/c64-game-server\"\u003eC64 Game Server\u003c\/a\u003e on a PC, Mac or Raspberry Pi in your network (or play via someone else's server).\u003c\/p\u003e\u003cul\u003e\u003cli\u003eOnline multiplayer: 2 players, each on their own C64\u003c\/li\u003e\u003cli\u003eRuns on a C64 Ultimate \/ Ultimate 64, a C64 with a WiC64 and in VICE (WiC64 or RR-Net)\u003c\/li\u003e\u003cli\u003eDownload: \u003ccode\u003epitstop2.d64\u003c\/code\u003e (disk image)\u003c\/li\u003e\u003cli\u003eStart with \u003ccode\u003eLOAD\"*\",8,1\u003c\/code\u003e and \u003ccode\u003eRUN\u003c\/code\u003e; the lobby appears automatically\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eFree, non-commercial fan version. Check out for €0 and you will receive the download link by e-mail.\u003c\/p\u003e","brand":"RetroWebShop","offers":[{"title":"Default Title","offer_id":59582934810972,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/6580\/7452\/files\/race-driver1.png?v=1792342592"},{"product_id":"mule-ome","title":"M.U.L.E. OME (online multiplayer)","description":"\u003cp\u003eM.U.L.E. (Ozark Softscape \/ Electronic Arts, 1983) with up to four colonists, each on their own Commodore 64. Claim land, build M.U.L.E.s and trade food, energy, smithore and crystite; the computer plays the empty seats. In the lobby you open a table for others to join.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePlease note: this game can only be played through the C64 Game Server.\u003c\/strong\u003e First download and start the free \u003ca href=\"\/en\/products\/c64-game-server\"\u003eC64 Game Server\u003c\/a\u003e on a PC, Mac or Raspberry Pi in your network (or play via someone else's server).\u003c\/p\u003e\u003cul\u003e\u003cli\u003eOnline multiplayer: up to 4 players, each on their own C64\u003c\/li\u003e\u003cli\u003eRuns on a C64 Ultimate \/ Ultimate 64, a C64 with a WiC64 and in VICE (WiC64 or RR-Net)\u003c\/li\u003e\u003cli\u003eDownload: \u003ccode\u003emule.d64\u003c\/code\u003e (disk image)\u003c\/li\u003e\u003cli\u003eStart with \u003ccode\u003eLOAD\"*\",8,1\u003c\/code\u003e and \u003ccode\u003eRUN\u003c\/code\u003e; the lobby appears automatically\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eFree, non-commercial fan version. Check out for €0 and you will receive the download link by e-mail.\u003c\/p\u003e","brand":"RetroWebShop","offers":[{"title":"Default Title","offer_id":59582945952092,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/6580\/7452\/files\/game-4players.png?v=1792342592"},{"product_id":"archon-ome","title":"Archon OME (online multiplayer)","description":"\u003cp\u003eArchon (Free Fall Associates \/ Electronic Arts, 1983): a chess-like board where every capture is a real-time battle in the arena. The light side and the dark side, each on their own Commodore 64.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePlease note: this game can only be played through the C64 Game Server.\u003c\/strong\u003e First download and start the free \u003ca href=\"\/en\/products\/c64-game-server\"\u003eC64 Game Server\u003c\/a\u003e on a PC, Mac or Raspberry Pi in your network (or play via someone else's server).\u003c\/p\u003e\u003cul\u003e\u003cli\u003eOnline multiplayer: 2 players, each on their own C64\u003c\/li\u003e\u003cli\u003eRuns on a C64 Ultimate \/ Ultimate 64, a C64 with a WiC64 and in VICE (WiC64 or RR-Net)\u003c\/li\u003e\u003cli\u003eDownload: \u003ccode\u003earchon.d64\u003c\/code\u003e (disk image)\u003c\/li\u003e\u003cli\u003eStart with \u003ccode\u003eLOAD\"*\",8,1\u003c\/code\u003e and \u003ccode\u003eRUN\u003c\/code\u003e; the lobby appears automatically\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eFree, non-commercial fan version. Check out for €0 and you will receive the download link by e-mail.\u003c\/p\u003e","brand":"RetroWebShop","offers":[{"title":"Default Title","offer_id":59582948507996,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/6580\/7452\/files\/board.png?v=1792342593"},{"product_id":"spy-vs-spy-ome","title":"Spy vs Spy OME (online multiplayer)","description":"\u003cp\u003eSpy vs Spy (First Star Software, 1984), after the MAD Magazine comic: the white and the black spy search an embassy for a briefcase, passport, key and money, set traps and fight when they meet. Each on their own Commodore 64, optionally with a private screen per spy.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePlease note: this game can only be played through the C64 Game Server.\u003c\/strong\u003e First download and start the free \u003ca href=\"\/en\/products\/c64-game-server\"\u003eC64 Game Server\u003c\/a\u003e on a PC, Mac or Raspberry Pi in your network (or play via someone else's server).\u003c\/p\u003e\u003cul\u003e\u003cli\u003eOnline multiplayer: 2 players, each on their own C64\u003c\/li\u003e\u003cli\u003eRuns on a C64 Ultimate \/ Ultimate 64, a C64 with a WiC64 and in VICE (WiC64 or RR-Net)\u003c\/li\u003e\u003cli\u003eDownload: \u003ccode\u003espyvsspy.d64\u003c\/code\u003e (disk image)\u003c\/li\u003e\u003cli\u003eStart with \u003ccode\u003eLOAD\"*\",8,1\u003c\/code\u003e and \u003ccode\u003eRUN\u003c\/code\u003e; the lobby appears automatically\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eFree, non-commercial fan version. Check out for €0 and you will receive the download link by e-mail.\u003c\/p\u003e","brand":"RetroWebShop","offers":[{"title":"Default Title","offer_id":59582952964444,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/6580\/7452\/files\/split-screen.png?v=1792342594"},{"product_id":"commodore-desk-64","title":"Commodore Desk 64","description":"\u003cp\u003eA graphical desktop for the \u003cstrong\u003eCommodore 64\u003c\/strong\u003e, written in 6502 assembly. It has a Windows-95-style menu bar, a status bar with date and time, and a desktop of programs you start with a click: text editor, paint, calculator, file manager and a calendar. And all of it online, over the C64's own TCP\/IP stack: BBS terminal, e-mail, web browser, the weather, SID Radio, AI chat and ping. A SID player plays the music on the disk.\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDownload: \u003ccode\u003eCD64.d81\u003c\/code\u003e (disk image for a 1581 drive), beta\u003c\/li\u003e\u003cli\u003eRuns in VICE and on a real C64 with a 1581, C64 Ultimate \/ Ultimate 64 or SD2IEC\u003c\/li\u003e\u003cli\u003eNetwork via RR-Net, Ultimate 64 \/ 1541 Ultimate-II+ or WiC64\u003c\/li\u003e\u003cli\u003eStart with \u003ccode\u003eLOAD\"*\",8,1\u003c\/code\u003e and \u003ccode\u003eRUN\u003c\/code\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eFree download. Check out for €0 and you will receive the download link by e-mail. The source code is on \u003ca href=\"https:\/\/github.com\/mfidder2026\/commodore_desk\"\u003eGitHub\u003c\/a\u003e.\u003c\/p\u003e","brand":"RetroWebShop","offers":[{"title":"Default Title","offer_id":59583508316508,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/6580\/7452\/files\/desk64.png?v=1792343074"},{"product_id":"c64gb-game-boy-emulator","title":"C64GB - Game Boy emulator","description":"\u003cp\u003eA Game Boy and Game Boy Color emulator for the \u003cstrong\u003eCommodore 64 Ultimate\u003c\/strong\u003e, written entirely in 6502 assembly. C64GB runs original \u003ccode\u003e.gb\u003c\/code\u003e and \u003ccode\u003e.gbc\u003c\/code\u003e ROMs, using the turbo modes and the 16 MB REU of the C64 Ultimate. The built-in file browser loads ROMs straight from USB or SD, no PC needed. The output matches the official dmg-acid2 test pixel for pixel, and Game Boy Color games run in colour.\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDownload: \u003ccode\u003ec64gb.prg\u003c\/code\u003e, alpha version\u003c\/li\u003e\u003cli\u003eRequires a Commodore 64 Ultimate with turbo CPU and 16 MB REU\u003c\/li\u003e\u003cli\u003eNo ROMs included: use your own Game Boy games or free homebrew\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eFree download. Check out for €0 and you will receive the download link by e-mail. The source code is on \u003ca href=\"https:\/\/github.com\/mfidder2026\/C64GB\"\u003eGitHub\u003c\/a\u003e.\u003c\/p\u003e","brand":"RetroWebShop","offers":[{"title":"Default Title","offer_id":59583508349276,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/6580\/7452\/files\/ucity-city.png?v=1792343074"},{"product_id":"c64city","title":"C64City","description":"\u003cp\u003eBuild your own city on the \u003cstrong\u003eCommodore 64\u003c\/strong\u003e: a port of µCity, the Game Boy Color city builder by Antonio Niño Díaz, in 6502 assembly. A scrolling 64×64-tile map, four scenarios, eleven building tools and a simulation of power, traffic, pollution, education, population and taxes. Watch out for fires and a meltdown! You save your city to disk.\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDownload: \u003ccode\u003ec64city.d64\u003c\/code\u003e (disk image)\u003c\/li\u003e\u003cli\u003eRuns in VICE and on a real C64; saving works on the disk in drive 8\u003c\/li\u003e\u003cli\u003ePlay with keyboard or joystick\u003c\/li\u003e\u003cli\u003eOpen source under GPL-3.0\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eFree download. Check out for €0 and you will receive the download link by e-mail. The source code is on \u003ca href=\"https:\/\/github.com\/mfidder2026\/c64city\"\u003eGitHub\u003c\/a\u003e.\u003c\/p\u003e","brand":"RetroWebShop","offers":[{"title":"Default Title","offer_id":59583508611420,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/6580\/7452\/files\/01_title.png?v=1792343075"},{"product_id":"c64red","title":"C64RED","description":"\u003cp\u003eA Pokémon-style RPG for the \u003cstrong\u003eCommodore 64\u003c\/strong\u003e, in 6502 assembly with entirely original graphics, maps and code. A world of 30 maps with towns, routes and houses, characters to talk to, a battle system with eight original monster species, experience points and level-ups, and you save your progress to disk.\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDownload: \u003ccode\u003ec64red.d64\u003c\/code\u003e (disk image)\u003c\/li\u003e\u003cli\u003eRuns in VICE and on a real C64\u003c\/li\u003e\u003cli\u003eControls: cursor keys, WASD or joystick in port 2\u003c\/li\u003e\u003cli\u003eSaving works from the d64\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eFree download. Check out for €0 and you will receive the download link by e-mail. The source code is on \u003ca href=\"https:\/\/github.com\/mfidder2026\/c64red\"\u003eGitHub\u003c\/a\u003e.\u003c\/p\u003e","brand":"RetroWebShop","offers":[{"title":"Default Title","offer_id":59583508676956,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/6580\/7452\/files\/pallettown.png?v=1792343076"},{"product_id":"commodore-keen","title":"Commodore Keen","description":"\u003cp\u003eAn unofficial, non-commercial fan port of \u003cem\u003eCommander Keen 1: Marooned on Mars\u003c\/em\u003e (id Software, 1990) for the \u003cstrong\u003eCommodore 64\u003c\/strong\u003e, in 6502 assembly. Billy Blaze has to find the four stolen parts of his rocket on Mars: walk across the world map, enter the cities and find the exit. Not affiliated with id Software.\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDownload: \u003ccode\u003ecommodore-keen.d64\u003c\/code\u003e (disk image)\u003c\/li\u003e\u003cli\u003eRuns on a PAL or NTSC C64 with 64 KB and a disk drive (1541, SD2IEC, Pi1541, C64 Ultimate) or in VICE\u003c\/li\u003e\u003cli\u003eNo REU, turbo or cartridge needed\u003c\/li\u003e\u003cli\u003eStart with \u003ccode\u003eLOAD\"*\",8,1\u003c\/code\u003e and \u003ccode\u003eRUN\u003c\/code\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eFree download. Check out for €0 and you will receive the download link by e-mail. The source code is on \u003ca href=\"https:\/\/github.com\/mfidder2026\/commodore_keen\"\u003eGitHub\u003c\/a\u003e.\u003c\/p\u003e","brand":"RetroWebShop","offers":[{"title":"Default Title","offer_id":59583508709724,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/6580\/7452\/files\/title_a606d43c-5598-4a24-91c6-d8dabec3d1d4.png?v=1792343076"},{"product_id":"cowboy-castaway","title":"Cowboy Castaway","description":"\u003cp\u003eA cowboy on a desert island: a cheerful demo\/game for the \u003cstrong\u003eCommodore 64\u003c\/strong\u003e, written in C with cc65. Walk across the island and trigger animations: a campfire, a passing shark, fishing, binoculars, a coconut falling from the palm, a message in a bottle and the big jump from the palm tree.\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDownload: \u003ccode\u003ecowboy.prg\u003c\/code\u003e\u003c\/li\u003e\u003cli\u003eRuns in VICE and on a real C64\u003c\/li\u003e\u003cli\u003eControls: cursor keys; F, S, C, B, P, K, M and J trigger the animations\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eFree download. Check out for €0 and you will receive the download link by e-mail. The source code is on \u003ca href=\"https:\/\/github.com\/mfidder2026\/Cowboy-Castaway\"\u003eGitHub\u003c\/a\u003e.\u003c\/p\u003e","brand":"RetroWebShop","offers":[{"title":"Default Title","offer_id":59583508742492,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/6580\/7452\/files\/intro1_processed.png?v=1792343077"},{"product_id":"kickass-c64-ai-skillset","title":"KickAss C64 AI Skillset","description":"\u003cp\u003eAI models \u003cem\u003ethink\u003c\/em\u003e they can write 6502 assembly, until you actually assemble the output. This skillset teaches an AI agent (or you) to write correct \u003cstrong\u003e6502\/6510 assembly\u003c\/strong\u003e for the Commodore 64 with \u003cstrong\u003eKick Assembler 5.x\u003c\/strong\u003e: the 12 hard rules, practical lessons, memory map, VIC-II, SID, sprites and interrupts.\u003c\/p\u003e\u003cul\u003e\u003cli\u003eYou receive the link to the skill document \u003ccode\u003eC64_KICKASS_SKILL.md\u003c\/code\u003e\u003c\/li\u003e\u003cli\u003eWorks with Claude, ChatGPT, Copilot, Roo or your own AI agent\u003c\/li\u003e\u003cli\u003eIn the repository: syntax checker (Python) and \u003ccode\u003ebuild.bat\u003c\/code\u003e for Kick Assembler and VICE\u003c\/li\u003e\u003cli\u003eREADME in Dutch and English\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eFree download, made by RetroWebShop. Check out for €0 and you will receive the link by e-mail. The complete toolkit is on \u003ca href=\"https:\/\/github.com\/mfidder2026\/c64_kickass_ai_skillset\"\u003eGitHub\u003c\/a\u003e.\u003c\/p\u003e","brand":"RetroWebShop","offers":[{"title":"Default Title","offer_id":59583639945564,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/6580\/7452\/files\/kickass-ai-skillset.png?v=1792344371"},{"product_id":"c64-basic-v2-ai-skillset","title":"C64 BASIC V2 AI Skillset","description":"\u003cp\u003eCommodore 64 BASIC V2 is minimal: no \u003ccode\u003eelse\u003c\/code\u003e, no \u003ccode\u003ewhile\u003c\/code\u003e, no \u003ccode\u003ecls\u003c\/code\u003e, no sprite commands. AI assistants therefore often invent statements that don't exist. This skillset is a strict rulebook of everything that does and doesn't exist in BASIC V2, with a workaround for every missing feature.\u003c\/p\u003e\u003cul\u003e\u003cli\u003eYou receive the link to the skill document \u003ccode\u003ec64_basic_skill.md\u003c\/code\u003e (English); a Dutch version is included too\u003c\/li\u003e\u003cli\u003eWorks with Claude, ChatGPT, Copilot, Roo or your own AI agent\u003c\/li\u003e\u003cli\u003eIn the repository: syntax checker and \u003ccode\u003ebas2prg.py\u003c\/code\u003e, which turns your \u003ccode\u003e.bas\u003c\/code\u003e file into a \u003ccode\u003e.prg\u003c\/code\u003e for the C64\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eFree download, made by RetroWebShop. Check out for €0 and you will receive the link by e-mail. The complete toolkit is on \u003ca href=\"https:\/\/github.com\/mfidder2026\/c64_basic_ai_skillset\"\u003eGitHub\u003c\/a\u003e.\u003c\/p\u003e","brand":"RetroWebShop","offers":[{"title":"Default Title","offer_id":59583639978332,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/6580\/7452\/files\/c64-basic-ai-skillset.png?v=1792344371"},{"product_id":"c128-basic-7-ai-skillset","title":"C128 BASIC 7.0 AI Skillset","description":"\u003cp\u003eWrite reliable \u003cstrong\u003eCommodore 128 BASIC 7.0\u003c\/strong\u003e programs with AI assistance: from plain \u003ccode\u003e.bas\u003c\/code\u003e text to a running PRG on a real C128 or in VICE x128. The skill document covers syntax, control flow, graphics, sprites, SID, BANK memory, joystick and disk I\/O, with a mandatory 12-step workflow.\u003c\/p\u003e\u003cul\u003e\u003cli\u003eYou receive the link to the skill document \u003ccode\u003ec128_basic_skill.md\u003c\/code\u003e\u003c\/li\u003e\u003cli\u003eWorks with Claude, ChatGPT, Copilot, Roo or your own AI agent\u003c\/li\u003e\u003cli\u003eIn the repository: syntax checker, \u003ccode\u003ebas2prg.py\u003c\/code\u003e (load address $1C01) and a Pong demo\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eFree download, made by RetroWebShop. Check out for €0 and you will receive the link by e-mail. The complete toolkit is on \u003ca href=\"https:\/\/github.com\/mfidder2026\/c128_basic_ai_skillset\"\u003eGitHub\u003c\/a\u003e.\u003c\/p\u003e","brand":"RetroWebShop","offers":[{"title":"Default Title","offer_id":59583640273244,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/6580\/7452\/files\/c128-basic-ai-skillset.png?v=1792344372"}],"url":"https:\/\/www.retrowebshop.com\/en\/collections\/downloads.oembed?page=2","provider":"RetroWebShop","version":"1.0","type":"link"}