- XCombat
- XCommando Raid
- XCommando Raid
- XCondor Attack
- XCosmic Ark
- XCosmic Ark
- XCosmic Creeps
- XCrack Pot
- XCrack Pots
- XCross Force
- XCrypts of Chaos
- XCuster's Revenge
- XDancing Plates
- XDark Cavern
- XDeadly Duck
- XDecathlon
- XDefender
- XDefender
- XDemolition Herby
- XDemon Attack
- XDemon Attack
- XDemons to Diamonds
- XDolphin
- XDolphin
- XDonkey Kong
- XDonkey Kong
- XDonkey Kong Jr
- XDragonfire
- XDragonfire
- XEggomania
- XEncounter at L-5
- XEncounter at L-5
Enduro- Enduro
- Enduro
- XFantastic Voyage
- XFast Eddie
- XFast Food
- XFinal Approach
- XFinal Approuch
- XFire Fighter
- XFishing Derby
- XFishing Derby
- XFlash Gordon
- XFlash Gordon
- XFootball
- XFootball
- XFreeway
- XFreeway
- XFrog's and Flies