X-Plane 7
X-Plane 8
X-Plane 9
X-Plane Airliner
iOS
Laminar Research
X-ploit
Xploquest
Linux, macOS, Windows
Xploquest 2
macOS, Windows, Linux
Xploquest 3
Xplora1: Peter Gabriel's Secret World
Windows, Apple Macintosh
X-PO: 2089 Cyber Revolution
PlayStation
Kalisto Entertainment
XPock
Windows
Dnovel
XP Soccer
XR-35 Fighter Mission
X-RACER
XRacer 2: Evolution
X Rebirth
Egosoft
Xross Dreams
Xross Scramble
Giga
XS
Disk Operating System, Windows
Square Enix Europe
XS Airboat Racing
PlayStation 3
X-Scape
Q-Games
XSection
macOS, Windows
XS Junior League Football
XS Junior League Soccer
PlayStation 2, PlayStation
XSkat
Linux
XS Moto
PlayStation Vita, PlayStation Portable, PlayStation 3, and 1 more
xsok
XSokoban
XSpelunker
MSX
BrainGames
X-Sports