- X3D War
- XAir Bone Assault
- XAir Wolf
- XAsteroid Belt
- XAstro War
- XBase Attack
- XBase Attack
- XBaseball
- XBeany Bopper
- XBermuda
- XBerzerk
- XBig Bird ABC
- XBobby Is Going Home
- XBobby Is Going Home
- XBoom Bang
- XBowling
- XBoxing
- XBoxing
- XCarnival
- XCatch Time
- XChess
- XChinese Konfu
- XChoplifter
- XChopper Command
- XCobra 104
- XCol 'N'
- XCowboy
- XCriminal Persuit
- XCriminal Run
- XCross Force
- XCurtiss
- XDancing Plate
- XDefender
- XDemond Attack
- XDonkey Kong
- XDonkey Kong
- XDragon Defender
- XDuck & Wolf
- XE.T Go Home
- XEnduro
- XEnduro
- XFire Bird
- XFire Burg
- XFirebug
- XFisher Price
- XFishing
- XFishing
- XFootball
- XFootball
- XFortress Defense