- XAmidar
- XAtlantis
- XBasketball
- XCarnival
- XChopper Command
- XCircus
- XDemon Attack
- XDonkey Kong
- XDragon Fire
- XEnduro
- XFrogger
- XGorf
- XInfiltrate
- XInternational Soccer
- XJawbreaker
- XKeystone Kappers
- XMegaMania
- XMouse Trap
- XNo Scape
- XOink
- XOutlaw
- XPac Man
- XPitfall
- XPlanet Patrol
- XRiver Raid
- XSeaquest
- XShark Attack
- XSpace Cavern
- XSpace Invaders
- XSssnake
- XTennis
- XVenture
- XVideo Checkers
- XWorm War I
- XX-Man