- X2 in 1 - Air Raiders / Space Robot
- X2 in 1 - Atlantis / Air Raiders
- X2 in 1 - Bob Is Going Home / Command Raid
- X2 in 1 - Donkey Kong / Tennis
- X2 in 1 - Keystone Kapers / Bob's Going Home
- X2 in 1 - River Raid III / Demon Attack
- X2 in 1 - Spider fighter / Seaquest
- X2 in 1 - X Man / Tennis
- XAir Raiders
- XAtlantis
- XBasket
- XBob Go Home
- XBob's Going Home
- XBoxing
- XBoxing
- XChopper Command
- XDonkey Kong
- XDonkey Kong Jr.
- XEnduro
- XFootball Soccer
- XFreway
- XFrost Byte
- XH.E.R.O.
- XJaw Breaker
- XMoon Patrol
- XMouse Trap
- XMr. Postman
- XPac-Man
- XPhoenix
- XPitfall
- XPlaque Attack
- XPole Position
- XRiver Raid
- XRiver Raid III
- XSea Quest
- XSmurf
- XSnoopy
- XSpace Invaders
- XSuper Foot Ball
- XTennis
- XTowering Inferno
- XTurmoil
- XVideo Checkers
- XVolleyball
- XX Man
- XXadrez
- XZaxxon