PlayStation 2 - X
- X - Unmei no Tatakai
- X Squad
- X-Files - Resist Or Serve
- X-Fire
- X-Games Pro Boarder
- X-Men - Children of the Atom
- X-Men - Legends
- X-Men - Mutant Academy 2
- X-Men - Next Dimension
- X-Men - the Official Game
- X-Men 2 - Wolverine's Revenge
- X-Men Legends
- X-Men Legends 2
- X-Men Legends 2 - Rise of Apocalypse
- X-Men Legends 2 - Rise of the Apocalypse
- X-Men Origins - Wolverine
- X-Men vs. Street Fighter
- X-Squad
- X2 - No relief
- X2 - Wolverine's Revenge
- X3 - Reunion
- Xenosaga
- Xenosaga - Episode 1
- Xenosaga - Episode 1 - Der Wille zur Macht
- Xenosaga - Episode 2
- Xenosaga - Episode 3
- Xenosaga - Episode 3 - Also Sprach Zarathustra
- Xenosaga Episode 3 - Also Sprach Zarathustra
- Xenosaga Freaks
- XG3 - Extreme Racing
- XG3 Extreme G Racing
- XGRA
- XGRA - Extreme G Racing Association
- XGRA - Extreme-G Racing Association
- XI Go
- Xiaolin Showdown
- XIII
- Xmen Next Dimension
- Xyanide Resurrection