Region | Title | System | Version | Edition | Languages | Serial | Status |
| X2: Wolverine's Revenge | XBOX | | Original | | AV-008 | |
| X2: Wolverine's Revenge | GC | | Original | | DL-DOL-GWVE-USA | |
| X2: Wolverine's Revenge | PS2 | 1.00 | Original | | SLUS-20337 | |
| X2: Wolverine's Revenge (Disc 1) | MAC | 1.0 | Original | | 10390-1CDA | |
| X2: Wolverine's Revenge (Disc 1) | PC | 1.0 | Original | | 32343.101.US | |
| X2: Wolverine's Revenge (Disc 2) | MAC | 1.0 | Original | | 10390-1CDA | |
| X3: Gold Edition (X3 Reunion 2.5: The Bala Gi Missions) | PC | 2.5 | Original | | 28017DV2 | |
| X3: Gold Edition (X3 Terran Conflict 2.5: The Aldrin Missions) | PC | 2.5 | Original | | 28017DV1 | |
| X3: Reunion (X3GAMECD) | PC | 1.0 | Original | | | |
| X3: Reunion (Disc 1) | PC | | Rerelease | | | |
| X3: Reunion (Disc 1) | PC | 1.0 | Original | | | |
| X3: Reunion (Disc 2) | PC | | Rerelease | | | |
| X3: Reunion (Disc 2) | PC | 1.0 | Original | | | |
| X3: Reunion (Disc 3) | PC | | Rerelease | | | |
| X3: Reunion (Disc 3) | PC | 1.0 | Original | | | |
| X3: Reunion (Disc 4) | PC | | Rerelease | | | |
| X3: Reunion (Disc 4) | PC | 1.0 | Original | | | |
| X3: Reunion (Disc 5) (Game CD) | PC | | Rerelease | | | |
| X3: Reunion (Disc 5) | PC | 1.0 | Original | | | |
| X3: Reunion 2.0 | PC | 2.0.0.0 | Rerelease | | | |
| X3: Terran Conflict 2.0 | PC | 2.0 | Original | | 27760DV | |
| X3D Action and Simulation Game Collection | PC | | X3D Hardware Bundle | | | |
| X3D Chess Karpov X3D Chess | PC | | X3D | | | |
| X3D Kids Game Collection | PC | | X3D Hardware Bundle | | | |
| X3D Kids Game Collection | PC | | X3D Hardware Bundle | | | |
| X3D's Model Trains X3D Model Trains | PC | | X3D | | | |
| Xango Tango | PC | | Original | | | |
| XBlaze: Code: Embryo | PS3 | 01.01 | Original | | BLUS-31367 | |
| XBlaze: Lost: Memories | PS3 | 01.02 | Original | | BLUS-31523 | |
| Xbox Live Arcade Game Pack | XBOX360 | | Original | | MS-2268 | |
| Xbox Music Mixer | XBOX | | Original | | MS-090 | |
| XCar: Experimental Racing | PC | 1.0 | Original | | | |
| XCOM: Enemy Unknown | PS3 | 01.01 | Original, 2K Essentials Collection | | BLUS-30943 … | |
| XCOM: Enemy Within | PS3 | 01.01 | Original | | BLUS-31180 | |
| Xena: Warrior Princess | PSX | | Original | | SLUS-00977 | |
| Xenogears (Disc 1) | PSX | | Original, Greatest Hits | | SLUS-00664 … | |
| Xenogears (Disc 2) | PSX | | Original, Greatest Hits | | SLUS-00669 … | |
| Xenophage: Alien Bloodsport | PC | 1.1 | Original | | | |
| Xenosaga Episode I: Der Wille zur Macht | PS2 | 1.0 | Original | | SLUS 20469 | |
| Xenosaga Episode II: Jenseits von Gut und Böse (Disc 1) | PS2 | 1.00 | Original | | SLUS 20892 | |
| Xenosaga Episode II: Jenseits von Gut und Böse (Disc 2) | PS2 | 1.00 | Original | | SLUS 21133 | |
| Xenosaga Episode III: Also sprach Zarathustra (Disc 1) | PS2 | 1.00 | Original | | SLUS 21389 | |
| Xenosaga Episode III: Also sprach Zarathustra (Disc 2) | PS2 | 1.00 | Original | | SLUS 21417 | |
| Xevious 3D/G+ | PSX | | Original | | SLUS-00461 | |
| XF5700 Mantis: Experimental Fighter XF5700 Mantis: Experimental Spacefighter | PC | | Original | | 9019CDR | |
| XGIII: Extreme G Racing XGIII | GC | | Original | | DL-DOL-G3EE-USA | |
| XGIII: Extreme G Racing XGIII | PS2 | 1.01 | Original | | SLUS 20302 | |
| XGRA: Extreme G Racing Association | GC | | Original | | DL-DOL-GXAE-USA | |
| XGRA: Extreme G Racing Association | XBOX | | Original | | AC-020 | |
| XGRA: Extreme G Racing Association | PS2 | 1.00 | Original | | SLUS 20632 | |
| Xiaolin Showdown | XBOX | | Original | | KN-056 | |
| Xiaolin Showdown | PS2 | 1.01 | Original | | SLUS-21405 | |
| Xiaolin Showdown | PSP | 1.02 | Original | | ULUS 10164 | |
| XIII | GC | | Original | | DL-DOL-GX3E-USA | |
| XIII | PS2 | 1.01 | Original | | SLUS 20677 | |
| XIII (Disc 1) | PC | | Original | | 651062-CD1 | |
| XIII (Disc 2) | PC | | Original | | 651062-CD2 | |
| XIII (Disc 3) | PC | | Original | | 651062-CD3 | |
| XIII (Disc 4) | PC | | Original | | 651062-CD4 | |
| XP Championship Mahjongg: Platinum Edition | PC | | Original | | | |
| Xpand Rally | PC | | Racing 2 Pack | | CDR2Z115D1 | |
| XS | PC | | Original | | 04-11567CD | |
| XS Airboat Racing | PSX | | Original | | SLUS-01566 | |
| XS Junior League Dodgeball | PSX | | Original | | SLUS-01560 | |
| XS Junior League Football | PSX | | Original | | SLUS-01554 | |
| XS Junior League Soccer | PSX | | Original | | SLUS-01520 | |
| XS Moto | PSX | | Original | | SLUS-01506 | |
| Xtreme Accuracy Shooting | PC | 1.06 | Special 2-Game Package | | | |
| Xtreme Sports | DC | 1.000 | Original | | T-15126N | |
| Xyanide | XBOX | | Original | | PC-001 | |
| Xenoblade Chronicles | WII | | Original | | RVL-SX4E-MDE-E0, RVL-SX4E-USA-E0 | |
| X-Men Legends II: Rise of Apocalypse (Disc 1) | PC | | Original, PC Essentials | | 32959.101.US | |
| X-Men Legends II: Rise of Apocalypse (Disc 2) | PC | | Original, PC Essentials | | 32959.102.US | |
| X-Men Legends II: Rise of Apocalypse (Disc 3) | PC | | Original, PC Essentials | | 32959.103.US | |
| X-Men Legends II: Rise of Apocalypse | XBOX | | Original | | AV-071 | |
| X-Men Origins: Wolverine: Uncaged Edition | XBOX360 | | Original | | AV-2070 | |
| X-Men: Destiny | XBOX360 | | Original | | AV-2218 | |
| X-Men: The Official Game | XBOX | | Original | | AV-070 | |
| X2: Wolverine's Revenge (Disc 2) | PC | 1.0 | Original | | 32343.102.GM, 32343.102.IT, 32343.102.US | |
| Xbox Live Arcade Unplugged Volume 1 XBLA Unplugged | XBOX360 | | Original | | MS-2044 | |
| XCOM: Enemy Unknown | XBOX360 | | Original, 2K Essentials Collection | | TT-2178 | |
| XCOM: Enemy Within | XBOX360 | | Original, Commander Edition | | TT-2222 | |
| XIII | XBOX | | Original | | US-009 | |
| X-Plane 10 (Disc 2) | PC | | Original, Global Edition, Global | | | |
| X-Plane 10 (Disc 3) | PC | | Original, Global Edition, Global | | | |
| X-Plane 10 (Disc 4) | PC | | Original, Global Edition, Global | | | |
| X-Plane 10 (Disc 5) | PC | | Original, Global Edition, Global | | | |
| X-Plane 10 (Disc 6) | PC | | Original, Global Edition, Global | | | |
| X-Plane 10 (Disc 7) | PC | | Original, Global Edition, Global | | | |
| X-Plane 10 (Disc 8) | PC | | Original, Global Edition, Global | | | |
| X-COM: UFO Defense | PC | | Original | | | |
| Xeno Crisis ゼノ。クライシス | DC | 1.000 | Unlicensed | | BB-0001 | |
| X-Blades | PS3 | 01.02 | Original | | BLES-00447 | |
| X-Men Cartoon Maker | PC | | Covermount | | PCGD/35/03/98B | |
| X2: The Threat | PC | | Linux (LGP) | | | |
| X3: Reunion | PC | | Linux (LGP) | | | |
| XIII Century: Death or Glory | PC | 1.4.0 | Original | | PTG-1003-EN | |
| X-Men Legends | XBOX | | Original, World Collection | | AV-030 | |
| Xbox Live Arcade Xbox Live Arcade Compilation Disc | XBOX360 | | Bundled with Xbox 360 | | MS-2103 | |
| Xeno Crisis ゼノ・クライシス | NGCD | | Unlicensed | | NGCD-BB01, NGCD-BB01E | |