- X2 in 1 - Xadrez / Custer's Revenge
- X2 in 1 - Xadrez / Tennis
- X4 in 1 - Air Raiders / Demon Attack / Fantastic Voyage / Bobby Is Going Home
- X4 in 1 - Chopper Command / Command Raid / Keystone Kappers / Bob's Going Home
- X4 in 1 - Chopper Command / Command Raid / Volley / Trick Shot
- X4 in 1 - Megamania / Missil Command / Mouse Trap / MR Postman
- X4 in 1 - Mr. Postman / International Soccer / Demon Attack / Seaquest
- X4 in 1 - River Raid III / Seaquest / S River Raid / Megamania
- X4 in 1 - Space Inv. / Pac Man / River Raid III / Pitfall
- X8 in 1 - River Raid / Pacman / Megamania II / Soccer / Defender / Adventure of TRON / Marine Wars / Baskett
- X8 in 1 - Super River Raid / Flash Gordon / Donkey Kong / Tennis / Spider Fighter / Mr Postman / Pooyan / Pitfall
- XAir Raiders
- XAir Sea Battle
- XAtlantis
- XBank Heist
- XCombat
- XDecathlon
- XDefender
- XDemon Attack
- XDonkey Kong
- XEnduro
- XEspial
- XFantastic Voyage
- XFlash Gordon
- XFrogger
- XFrontline
- XHaunted House
- XHERO
- XIce Hockey
- XInternational Soccer
- XJawbreaker
- XJungle Hunt
- XKangaroo
Keystone Kapers- XKing Kong
- XKrull
- XLady in Wading
- XLaser Gate
- XMath Grand Prix
- XMegaMania
- XMissile Command
- XMoon Patrol
- XMoto Cross
- XMouse Trap
- XMr. Do!
- XMr. Postman
- XMs. Pac-Man
- XPac Man
- XPinball
- XPlanet Patrol