- XMarine Wars
- XMASH
- XMath Gran Prix
- XMattit
- XMaze Craze
- XMegaMania
Mickey- XMissil Command
- XMontezuma's Revenge
- XMoon Patrol
- XMoonsweeper
- XMoto Cross
- XMotorcross
- XMouse Trap
- XMouse Trap
- XMr. Do
- XMs. Pacman
- XOink!
- XOutlaw
- XPac Man
- XPac Man
- XPacman
- XPato Donald
- XPatrulha Lunar
- XPelé's Soccer
- XPengo
Phanton Tank- XPhoenix
- XPigs in Space
- XPitfall
- XPitfall
- XPlanet Patrol
Plaque Attack- XPolaris
- XPole Position
- XPopeye
- XPopeye
- XPrivate Eye
- XQ-Bert
- XReactor
- XReturn of the Jedi
- XRiddle of the Sphynx
- XRiders of L. Ark
River Raid- River Raid
- XRiver Raid II
- XRiver Raid III
- XRiver Raid Neght
- XSea Hawk
- XSea Monster