- XFreeway
- XFrogger
- XFront Line
- XFrostbite
- XGalaxian
- XGrand Prix
- XGremlins
- XHe-Man
HERO- XIce Hockey
- XInfiltrate
- XInternational Soccer
- XJames Bond
- XJawbreaker
- XJungle Hunt
- XKaboom
- XKeystone Kapears
- XKeystone Kappers
- XKeystone Kaypers
- XKing Kong
- XKrull
- XLaser Gate
- XLost Arck
- XMegaMania
Miss Pac Man- XMissile Command
- XMontesuma
- XMoon Patrol
- XMoon Sweeper
- XMoto Cross
- XMotocross
- XMouse Trap
- XMr. Postman
- XO Feiticeiro
- XPac Man
- XPengo
- XPhanton Tank
- XPhoenix
- XPitfall
- XPlanet Patrol
- XPolaris
- XPole Position
- XPreppie
- XPressure Cooker
- XReturn of Jedi
- XRiddle of the Spins
- XRiver Raid
- XRiver Raid IV
- XRobot Tank
- XSea Quest