- XMoon Patrol
- XMoon Sweeper
- XMoto Cross
- XMouse Trap
- XMr. Do
- XMuppet
- XNight Driver
- XNo Escape
- XOink
- XOthelo
Pacman- XPatfall
- XPato Donald
- XPele
- XPengo
- XPhaton Tank
- XPhoenix
- XPhoenix P
- XPicnic
- XPitufo
- XPlague Attack
- XPlanet Patrol
- XPlay Round
- XPolaris
- XPole Position
- XPool
- XPopeye
- XPorky's
- XPoyan
- XPrivate Eye
- XQ. Bert
- XQuickstep
- XRamit
- XReactor
- XRetorno del Jeidi
- XRevenge of Tomatoes
- XRiders of Lost Ark
River Raid I- XRiver Raid II
- XRiver Raid III
- XRiver Raid IV
- XRobo al Banco
- XRobot Tank
- XRock'n Rope
- XRodeo
- XScreaming
- XSeaquest
- XSeñor Cartero
- XShark Attack
- XShooting Gallery