Region | Title | System | Version | Edition | Languages | Serial | Status |
| Xyanide | XBOX | | Original | | PC-001 | |
| Xtreme Sports | DC | 1.000 | Original | | T-15126N | |
| Xtreme Accuracy Shooting | PC | 1.06 | Special 2-Game Package | | | |
| XS Moto | PSX | | Original | | SLUS-01506 | |
| XS Junior League Soccer | PSX | | Original | | SLUS-01520 | |
| XS Junior League Football | PSX | | Original | | SLUS-01554 | |
| XS Junior League Dodgeball | PSX | | Original | | SLUS-01560 | |
| XS Airboat Racing | PSX | | Original | | SLUS-01566 | |
| XS | PC | | Original | | 04-11567CD | |
| Xpand Rally | PC | | Racing 2 Pack | | CDR2Z115D1 | |
| XP Championship Mahjongg: Platinum Edition | PC | | Original | | | |
| XIII (Disc 4) | PC | | Original | | 651062-CD4 | |
| XIII (Disc 3) | PC | | Original | | 651062-CD3 | |
| XIII (Disc 2) | PC | | Original | | 651062-CD2 | |
| XIII (Disc 1) | PC | | Original | | 651062-CD1 | |
| XIII | PS2 | 1.01 | Original | | SLUS 20677 | |
| XIII | GC | | Original | | DL-DOL-GX3E-USA | |
| Xiaolin Showdown | PSP | 1.02 | Original | | ULUS 10164 | |
| Xiaolin Showdown | PS2 | 1.01 | Original | | SLUS-21405 | |
| Xiaolin Showdown | XBOX | | Original | | KN-056 | |
| XGRA: Extreme G Racing Association | PS2 | 1.00 | Original | | SLUS 20632 | |
| XGRA: Extreme G Racing Association | XBOX | | Original | | AC-020 | |
| XGRA: Extreme G Racing Association | GC | | Original | | DL-DOL-GXAE-USA | |
| XGIII: Extreme G Racing XGIII | PS2 | 1.01 | Original | | SLUS 20302 | |
| XGIII: Extreme G Racing XGIII | GC | | Original | | DL-DOL-G3EE-USA | |
| XF5700 Mantis: Experimental Fighter XF5700 Mantis: Experimental Spacefighter | PC | | Original | | 9019CDR | |
| Xevious 3D/G+ | PSX | | Original | | SLUS-00461 | |
| Xenosaga Episode III: Also sprach Zarathustra (Disc 2) | PS2 | 1.00 | Original | | SLUS 21417 | |
| Xenosaga Episode III: Also sprach Zarathustra (Disc 1) | PS2 | 1.00 | Original | | SLUS 21389 | |
| Xenosaga Episode II: Jenseits von Gut und Böse (Disc 2) | PS2 | 1.00 | Original | | SLUS 21133 | |
| Xenosaga Episode II: Jenseits von Gut und Böse (Disc 1) | PS2 | 1.00 | Original | | SLUS 20892 | |
| Xenosaga Episode I: Der Wille zur Macht | PS2 | 1.0 | Original | | SLUS 20469 | |
| Xenophage: Alien Bloodsport | PC | 1.1 | Original | | | |
| Xenogears (Disc 2) | PSX | | Original, Greatest Hits | | SLUS-00669 … | |
| Xenogears (Disc 1) | PSX | | Original, Greatest Hits | | SLUS-00664 … | |
| Xena: Warrior Princess | PSX | | Original | | SLUS-00977 | |
| XCOM: Enemy Within | PS3 | 01.01 | Original | | BLUS-31180 | |
| XCOM: Enemy Unknown | PS3 | 01.01 | Original, 2K Essentials Collection | | BLUS-30943 … | |
| XCar: Experimental Racing | PC | 1.0 | Original | | | |
| Xbox Music Mixer | XBOX | | Original | | MS-090 | |
| Xbox Live Arcade Game Pack | XBOX360 | | Original | | MS-2268 | |
| XBlaze: Lost: Memories | PS3 | 01.02 | Original | | BLUS-31523 | |
| XBlaze: Code: Embryo | PS3 | 01.01 | Original | | BLUS-31367 | |
| Xango Tango | PC | | Original | | | |
| X3D's Model Trains X3D Model Trains | PC | | X3D | | | |
| X3D Kids Game Collection | PC | | X3D Hardware Bundle | | | |
| X3D Kids Game Collection | PC | | X3D Hardware Bundle | | | |
| X3D Chess Karpov X3D Chess | PC | | X3D | | | |
| X3D Action and Simulation Game Collection | PC | | X3D Hardware Bundle | | | |
| X3: Terran Conflict 2.0 | PC | 2.0 | Original | | 27760DV | |
| X3: Reunion 2.0 | PC | 2.0.0.0 | Rerelease | | | |
| X3: Reunion (Disc 5) | PC | 1.0 | Original | | | |
| X3: Reunion (Disc 5) (Game CD) | PC | | Rerelease | | | |
| X3: Reunion (Disc 4) | PC | 1.0 | Original | | | |
| X3: Reunion (Disc 4) | PC | | Rerelease | | | |
| X3: Reunion (Disc 3) | PC | 1.0 | Original | | | |
| X3: Reunion (Disc 3) | PC | | Rerelease | | | |
| X3: Reunion (Disc 2) | PC | 1.0 | Original | | | |
| X3: Reunion (Disc 2) | PC | | Rerelease | | | |
| X3: Reunion (Disc 1) | PC | 1.0 | Original | | | |
| X3: Reunion (Disc 1) | PC | | Rerelease | | | |
| X3: Reunion (X3GAMECD) | PC | 1.0 | Original | | | |
| 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 | |
| X2: Wolverine's Revenge (Disc 2) | MAC | 1.0 | Original | | 10390-1CDA | |
| 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 | PS2 | 1.00 | Original | | SLUS-20337 | |
| X2: Wolverine's Revenge | GC | | Original | | DL-DOL-GWVE-USA | |
| X2: Wolverine's Revenge | XBOX | | Original | | AV-008 | |
| X2: The Threat (Disc 2) | PC | 1.1 | Original | | | |
| X2: The Threat (Disc 1) | PC | 1.1 | Original | | | |
| X: Beyond the Frontier | PC | 1.9 | Original | | #164451 | |
| X-Plane 9 (Disc 6) | PC | 9.2 | Original | | | |
| X-Plane 9 (Disc 5) | PC | 9.2 | Original | | | |
| X-Plane 9 (Disc 3) | PC | 9.2 | Original | | | |
| X-Plane 9 (Disc 2) | PC | 9.2 | Original | | | |
| X-Plane 9 (Disc 1) | PC | 9.2 | Original | | | |
| X-Plane 9 (Disc 1) (X-Plane 9 Program Plus U.S. Scenery) | MAC | 9.0.0 | Original | | | |
| X-Plane 10 (Disc 1) | PC | rev 2011.11.06 | Global Edition | | | |
| X-Men: The Official Game | PS2 | 1.00 | Original | | SLUS-21107 | |
| X-Men: The Official Game | GC | | Original | | DL-DOL-G3XE-USA | |
| X-Men: The Official Game | XBOX360 | | Original | | AV-2011 | |
| X-Men: Next Dimension | PS2 | 1.02 | Original | | SLUS-20279 | |
| X-Men: Next Dimension | XBOX | | Original | | AV-007 | |
| X-Men: Next Dimension | GC | | Original | | DL-DOL-GXME-USA | |
| X-Men: Mutant Academy 2 | PSX | | Original | | SLUS-01382 | |
| X-Men: Mutant Academy | PSX | | Original, Greatest Hits | | SLUS-00774 … | |
| X-Men: Destiny | PS3 | 01.01 | Original | | BLUS-30746 | |
| X-Men: Destiny | WII | | Original | | RVL-SX8E-USA-B0 | |
| X-Men: Children of the Atom | SS | 1.000 | Original | | T-8108H | |
| X-Men: Children of the Atom | PC | 1.00 | Original | | | |
| X-Men: Children of the Atom | PSX | | Original | | SLUS-00044 | |
| X-Men vs. Street Fighter | PSX | | Fighters Edge | | SLUS-00627 | |
| X-Men Origins: Wolverine: Uncaged Edition | PS3 | 01.00 | Original | | BLUS-30268 | |
| X-Men Origins: Wolverine: Uncaged Edition | PC | | Original | | 33271.101.US | |
| X-Men Origins: Wolverine | WII | Rev 1 | Original | | RVL-RWUE-USA | |
| X-Men Origins: Wolverine | PSP | 1.01 | Original | | ULUS 10411 | |
| X-Men Origins: Wolverine | PS2 | 1.00 | Original | | SLUS 21880 | |
| X-Men Origins: Wolverine | WII | | Original | | RVL-RWUE-USA | |
| X-Men Legends II: Rise of Apocalypse | PS2 | 1.03 | Original | | SLUS 21138 | |
| X-Men Legends II: Rise of Apocalypse X-Men Legends 2: Rise of Apocalypse | PSP | 1.01 | Original | | ULUS-10045 | |
| X-Men Legends II: Rise of Apocalypse | GC | | Original | | DL-DOL-GX2E-USA | |
| X-Men Legends | PS2 | 1.01 | Original, Greatest Hits | | SLUS-20656 … | |
| X-Men Legends | GC | | Original | | DL-DOL-GXLE-USA | |
| X-Men | HS | 1.0 (USE2) | Original, Bundled with HyperScan | | K4432 | |
| X-Men | HS | 1.0 (USE) | | | K4432-9509 | |
| The X-Fools: The Spoof is Out There | PC | | Original | | PAL-CD-10077A | |
| The X-Files: Resist or Serve | PS2 | 1.00 | Original | | SLUS 20179 | |
| The X-Files (Disc 7) | PC | 1.0, 1.0a | Original | | | |
| The X-Files (Disc 6) | PC | 1.0, 1.0a | Original | | | |
| The X-Files (Disc 5) | PC | 1.0, 1.0a | Original | | | |
| The X-Files (Disc 4) | PC | 1.0, 1.0a | Original | | | |
| The X-Files (Disc 4) | PSX | | Original | | SLUS-00951 | |
| The X-Files (Disc 3) | PC | 1.0, 1.0a | Original | | | |
| The X-Files (Disc 3) | PSX | | Original | | SLUS-00950 | |
| The X-Files (Disc 2) | PC | 1.0, 1.0a | Original | | | |
| The X-Files (Disc 2) | PSX | | Original | | SLUS-00949 | |
| The X-Files (Disc 1) | PC | 1.0a | | | | |
| The X-Files (Disc 1) | PC | 1.0 | Original | | | |
| The X-Files (Disc 1) | PSX | | Original | | SLUS-00915 | |
| The X-Files (Disc 7) | PC | 1.0.3.0 | Original | | 50309340174807 | |
| The X-Files (Disc 6) | PC | 1.0.3.0 | Original | | 50309340174806 | |
| The X-Files (Disc 5) | PC | 1.0.3.0 | Original | | 50309340174805 | |
| The X-Files (Disc 4) | PC | 1.0.3.0 | Original | | 50309340174804 | |
| The X-Files (Disc 3) | PC | 1.0.3.0 | Original | | 50309340174803 | |
| The X-Files (Disc 2) | PC | 1.0.3.0 | Original | | 50309340174802 | |
| The X-Files (Disc 1) | PC | 1.0.3.0 | Original | | 50309340174801 | |
| X-COM: UFO Defense | PC | 1.4 | Slash | | P/N 70118 | |
| X-COM: UFO Defense | PSX | | Original | | SLUS-00141 | |
| X-COM: Terror from the Deep | PC | | Original | | 0-431-40-101 | |
| X-COM: Enforcer | PC | | Original | | Product # 99771 | |
| X-COM: Collector's Edition (Disc 1) (X-COM: UFO Defense & Terror From The Deep) | PC | | Collector's Edition Double Pack | | 99080 | |
| X-COM: Apocalypse | PC | 1.00 | Original | | 0-517-47-101 | |
| X-Change Vol. 1 & 2 DVD-ROM Set エックスチェンジ/エックスチェンジ2 | PC | | Original | | | |
| X-Change 3 | PC | | Original | | P-012 | |
| X-Change 2 (Disc 2) (Music & Extras Disc) | PC | | Original | | P-010 | |
| X-Change 2 (Disc 1) (Program Disc) | PC | | Original | | 2212, P-010 | |
| X-Change | PC | | Original | | P-001 | |
| X-Change | PC | | Original | | 1887 | |
| X-Bladez: Inline Skater | PSX | | Original | | SLUS-01444 | |
| X-Blades | PS3 | 01.01 | Original | | BLUS-30241 | |
| X-Blades | XBOX360 | | Original | | SP-2015 | |
| X-Arcade Midway Classics Midway PC Game Bundle | PC | | Bundled with X-Arcade Joystick | | | |
| X Squad | PS2 | 1.01 | Original | | SLUS 20094 | |
| X Games Pro Boarder | PSX | | Original | | SLUS-00704 | |