Region | Title | System | Version | Edition | Languages | Serial | Status |
| The X-Files (Disc 1) | PC | 1.0a | | | | |
| Xbox Demo Disc | XBOX | | | | XK-007 | |
| Xbox Hardware Refresh Disc | XBOX | | | | XB-011 | |
| Xbox Live Starter Kit Disc | XBOX | Rev 3 | Bundled with Xbox Live Starter Kit | | XL-016 | |
| X-Men: Evolution (Toad) | PC | | Burger King | | | |
| X-Men: Evolution (Cyclops) | PC | | Burger King | | | |
| X-Men: Evolution (Magneto) | PC | | Burger King | | | |
| X-Men: Evolution (Nightcrawler) | PC | | Burger King | | | |
| X-Men: Evolution (Quicksilver) | PC | | Burger King | | | |
| X-360: Surrounding Your World with Sound | PSX | | Demo | | SLUS-90021 | |
| X-Games Winter SnoCross + ESPN International Winter Sports 2002 + Winter X Games Snowboarding 2002 | PS2 | 1.00 | Demo | | SLUS 29016 | |
| X-Men vs. Street Fighter | PSX | | Fighters Edge | | SLUS-00627 | |
| Xbox Demo Disc Version 3.1 | XBOX | | Kiosk Demo | | XK-024 | |
| Xbox Demo Disc Version 4.1 | XBOX | | Kiosk Demo | | XK-041 | |
| Xbox Demo Disc Version 4.2 | XBOX | | Kiosk Demo | | XK-044 | |
| Xbox Demo Disc Version 4.3 | XBOX | | Kiosk Demo | | XK-047 | |
| Xbox Demo Disc Version 4.4 | XBOX | | Kiosk Demo | | XK-050 | |
| Xbox Demo Disc Version 4.5 | XBOX | | Kiosk Demo | | XK-051 | |
| Xbox Demo Disk Version 1.1 | XBOX | | Kiosk Demo | | XK-002 | |
| X Games Pro Boarder | PSX | | Original | | SLUS-00704 | |
| X Squad | PS2 | 1.01 | Original | | SLUS 20094 | |
| X-Blades | PS3 | 01.01 | Original | | BLUS-30241 | |
| X-Bladez: Inline Skater | PSX | | Original | | SLUS-01444 | |
| X-Change 2 (Disc 1) (Program Disc) | PC | | Original | | 2212, P-010 | |
| X-Change 2 (Disc 2) (Music & Extras Disc) | PC | | Original | | P-010 | |
| X-COM: Apocalypse | PC | 1.00 | Original | | 0-517-47-101 | |
| X-COM: Terror from the Deep | PC | | Original | | 0-431-40-101 | |
| X-COM: UFO Defense | PSX | | Original | | SLUS-00141 | |
| The X-Files (Disc 1) | PSX | | Original | | SLUS-00915 | |
| The X-Files (Disc 1) | PC | 1.0 | Original | | | |
| The X-Files (Disc 2) | PSX | | Original | | SLUS-00949 | |
| The X-Files (Disc 2) | PC | 1.0, 1.0a | Original | | | |
| The X-Files (Disc 3) | PSX | | Original | | SLUS-00950 | |
| The X-Files (Disc 3) | PC | 1.0, 1.0a | Original | | | |
| The X-Files (Disc 4) | PSX | | Original | | SLUS-00951 | |
| The X-Files (Disc 4) | PC | 1.0, 1.0a | Original | | | |
| The X-Files (Disc 5) | PC | 1.0, 1.0a | Original | | | |
| The X-Files (Disc 6) | PC | 1.0, 1.0a | Original | | | |
| The X-Files (Disc 7) | PC | 1.0, 1.0a | Original | | | |
| The X-Files: Unrestricted Access (Disc 1) (Installation Disc) | PC | 1.0 | Original | | | |
| The X-Files: Unrestricted Access (Disc 2) (Data Disc) | PC | 1.0 | Original | | | |
| X-Men Legends | GC | | Original | | DL-DOL-GXLE-USA | |
| 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 | PS2 | 1.03 | Original | | SLUS 21138 | |
| X-Men Origins: Wolverine | WII | | Original | | RVL-RWUE-USA | |
| X-Men Origins: Wolverine | PS2 | 1.00 | Original | | SLUS 21880 | |
| X-Men Origins: Wolverine | PSP | 1.01 | Original | | ULUS 10411 | |
| X-Men Origins: Wolverine: Uncaged Edition | PS3 | 01.00 | Original | | BLUS-30268 | |
| X-Men: Children of the Atom | PSX | | Original | | SLUS-00044 | |
| X-Men: Children of the Atom | SS | 1.000 | Original | | T-8108H | |
| X-Men: Destiny | PS3 | 01.01 | Original | | BLUS-30746 | |
| X-Men: Mutant Academy 2 | PSX | | Original | | SLUS-01382 | |
| X-Men: Next Dimension | GC | | Original | | DL-DOL-GXME-USA | |
| X-Men: The Official Game | PS2 | 1.00 | Original | | SLUS-21107 | |
| X: Beyond the Frontier | PC | 1.9 | Original | | #164451 | |
| X2: Wolverine's Revenge | XBOX | | Original | | AV-008 | |
| X2: Wolverine's Revenge (Disc 1) | PC | 1.0 | Original | | 32343.101.US | |
| 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 | 1.0 | Original | | | |
| X3: Reunion (Disc 2) | PC | 1.0 | Original | | | |
| X3: Reunion (Disc 3) | PC | 1.0 | Original | | | |
| X3: Reunion (Disc 4) | PC | 1.0 | Original | | | |
| X3: Reunion (Disc 5) | PC | 1.0 | Original | | | |
| X3: Terran Conflict 2.0 | PC | 2.0 | Original | | 27760DV | |
| 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 | XBOX | | Original | | MS-200 | |
| Xbox Live Arcade | XBOX | | Original | | MS-200 | |
| XCOM: Enemy Within | PS3 | 01.01 | Original | | BLUS-31180 | |
| Xena: Warrior Princess | PSX | | Original | | SLUS-00977 | |
| 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 | |
| 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 | PS2 | 1.00 | Original | | SLUS 20632 | |
| 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 | |
| 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 | |
| X-Men | HS | 1.0 (USE2) | Original, Bundled with HyperScan | | K4432 | |
| Xbox Exhibition Volume 2 | XBOX | | Original, Bundled with The Ultimate Halo Companion DVD Set | | XK-012 | |
| X-Men Legends | PS2 | 1.01 | Original, Greatest Hits | | SLUS-20656 … | |
| X-Men: Mutant Academy | PSX | | Original, Greatest Hits | | SLUS-00774 … | |
| Xenogears (Disc 1) | PSX | | Original, Greatest Hits | | SLUS-00664 … | |
| Xenogears (Disc 2) | PSX | | Original, Greatest Hits | | SLUS-00669 … | |
| Xbox 360 Wireless Speed Wheel Software Disc | XBOX360 | | Wireless Speed Wheel Controller Bundle | | | |
| X3D Action and Simulation Game Collection | PC | | X3D Hardware Bundle | | | |
| X3D Installation Package | PC | | X3D Hardware Bundle | | | |
| X3D Kids Game Collection | PC | | X3D Hardware Bundle | | | |
| Xbox 360 HD DVD Player Installation Disc | XBOX360 | | Xbox 360 HD DVD Player Bundle | | | |