X
- X2: Wolverine's Revenge (2003) GBA, GCN, PS2, Win, Xbox
- Xcel (1985) ZX
- X-Kaliber 2097 (1994) SNES
- X-Men: Destiny (2011) PS3, 3DS, X360
- X-Men Legends (2004) GCN, PS2, Xbox
- X-Men Legends II: Rise of Apocalypse (2005) GCN, PS2, PSP, Win, Xbox
- X-Men: Mutant Academy (2000) GBC, PS1
- X-Men: Mutant Academy 2 (2001) PS1
- X-Men: Mutant Wars (2000) GBC
- X-Men: Next Dimension (2002) GCN, PS2, Xbox
- X-Men: Reign of Apocalypse (2001) GBA
- X-Men: The Last Stand (2006) Java ME
- X-Men: The Official Game (2006) GCN, PS2, Win, Xbox, X360
- X-Men: Wolverine's Rage (2001) GBC
- X-Men Origins: Wolverine (2009) Wind, PS3, X360
- xXx (2002) GBA
Read more about this topic: List Of Activision Games