{"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","url":"https:\/\/www.retrowebshop.com\/en\/products\/commodore-keen","provider":"RetroWebShop","version":"1.0","type":"link"}