Basketbrawl BlueSky Software Klax (unreleased) BlueSky Software Mat Mania Challenge BlueSky Software Mean 18 Ultimate Golf BlueSky Software Ninja Golf BlueSky Software Scrapyard Dog BlueSky Software Xenophobe BlueSky Software California Games (unreleased) Computer Magic Impossible Mission Computer Magic One-on-One Basketball Computer Magic Summer Games Computer Magic Winter Games Computer Magic Barnyard Blaster Datafast Computer Services? Planet Smashers Datafast Computer Services Asteroids GCC Ballblazer GCC? Centipede GCC Desert Falcon GCC Diagnostic Cartridge GCC Dig Dug GCC Food Fight GCC Galaga GCC High Score Cartridge (UR) GCC Joust GCC Ms. Pac-Man GCC Pole Position II GCC Rescue on Fractalus! (UR) GCC Robotron: 2084 GCC Xevious GCC Crossbow Imagineering Double Dragon Imagineering F-18 Hornet Imagineering Fight Night Imagineering Ikari Warriors Imagineering Kung-Fu Master Imagineering Pete Rose Baseball Imagineering Sentinel Imagineering Super Skateboardin' Imagineering Title Match Pro Wrestling Imagineering Tomcat Imagineering Touchdown Football Imagineering Pit-Fighter (unreleased) Imagitec Design Rampart (unreleased) Imagitec Design MotorPsycho John Boeschen & Co. Choplifter! ibidinc GATO (prototype) ibidinc Hat Trick ibidinc Karateka ibidinc Electrocop (unreleased) ICC Donkey Kong ITDC Donkey Kong Junior ITDC Mario Bros. ITDC
ITDC stood for "International Technology Development Corporation" and had a subsidiary in China called Shanghai Software Consortium, so it's possible these were done over there.
Toki (unreleased) Images Midnight Mutants Radioactive Software/Sculptured Software Alien Brigade Sculptured Software Commando Sculptured Software Dark Chambers Sculptured Software Fatal Run Sculptured Software Missing in Action (unreleased) Sculptured Software Rampage Spectral Dimensions Road Riot 4WD (unreleased) Tiertex Steel Talons (unreleased) Tiertex Gauntlet (unreleased) US Gold? Jinks US Gold Tower Toppler US Gold?
Jinks was programmed by Peter Pachla, who has said he worked for US Gold.
Ace of Aces ?
Is there any evidence Imagineering did this?
Robert Neve did the original ST version, but the 2600 version was farmed out, so it's possible this was, too.
MeltDown ? RealSports Baseball ? Skyfox (unreleased) ? Super Huey UH-IX ? Tank Command ? Water Ski ?