- X2 in 1 - Frostbite / Demon Attack
- X2 in 1 - Seaquest / Pac-Man
- X2 in 1 - Super Man / Thunderbirds
- X2 in 1 - Xadrez / Plaque Attack
- X4 in 1 - Megamania / Mr. Postman / Seaquest / Bob's Home
- X4 in 1 - Megamania 2 / Laser Gates III / Missil Command / Command Raid
- X4 in 1 - River Raid 3 / Pitfall / Laser Gates / Demon Attack
- XAir Raiders
- XAtlantis
- XBeam Rider
- XBerzerk
- XBob's Home
- XCome Come
- XCommand Raid
- XDefender
- XDemon Attack
- XDonald Duck's
- XDonkey Kong
- XDonkey Kong Jr.
- XEnduro
- XFantastic Voyage
- XFathom
- XFront Line
- XFrostbite
- XFutebol
- XGrand Prix
- XHe Man
- XHERO
- XInternacional Soccer
- XJaw Breakers
- XKangaroo
- XKeystone Kapers
- XLaser Blast
- XLaser Gates
- XMoon Patrol
- XMr. Postman
- XPac Man
- XPitfall
- XPlack Ataque
- XPlay Around
- XPolaris
- XRiver Raid
- XRiver Raid II
- XSeaquest
- XSinuca
- XSmurf
- XSpace Chase
- XSpace Invaders
- XStarMaster
- XStratgy-X