| Game | Platform | Developer | Publisher (JP) | Publisher (NA) | Publisher (PAL) |
|---|---|---|---|---|---|
| TwinBee RPG | Sony PlayStation | Konami | Konami | N/A | N/A |
| Two Worlds | Microsoft Windows, Microsoft Xbox 360 | Reality Pump | N/A | TopWare Interactive | TopWare Interactive |
| Two Worlds II | Microsoft Windows, Microsoft Xbox 360, Sony PlayStation 3, macOS | Reality Pump | N/A | TopWare Interactive | TopWare Interactive |
| Two Worlds II: Pirates of the Flying Fortress | Microsoft Windows, Microsoft Xbox 360, Sony PlayStation 3, macOS | Reality Pump | N/A | TopWare Interactive | TopWare Interactive |
| Type-Noise: Shonen Shojo | Microsoft Windows | Dank Hearts | Dank Hearts | Dank Hearts | Dank Hearts |
| Tyranny | Linux, Microsoft Windows, macOS | Obsidian Entertainment | N/A | Paradox Interactive | Paradox Interactive |
| Tyrant’s Blessing | Linux, Microsoft Windows, Nintendo Switch, macOS | Mercury Game Studio | indie.io | indie.io | indie.io |
| Tyrant’s Realm | Microsoft Windows | Team Tyrant | Skystone Games | Skystone Games | Skystone Games |
| Ultima I: The First Age of Darkness | Apple II, Apple IIGS, Atari 800, Commodore 64, FM-Towns, IBM PC, MSX2, NEC PC-88, NEC PC-98, Sharp X1 | Origin Systems | Fujitsu, Pony Canyon | California Pacific, Electronic Arts, Origin Systems, Sierra Entertainment | Electronic Arts, Origin Systems |
| Ultima IV: Quest of the Avatar | Amiga, Apple II, Atari 800, Atari ST, Commodore 64, FM-Towns, MS-DOS, MSX2, Microsoft Windows, Nintendo Entertainment System, Sega Master System, macOS | Origin Systems | Origin Systems | Origin Systems | Origin Systems |
| Ultima IX: Ascension | Microsoft Windows | Origin Systems | Electronic Arts | Electronic Arts | Electronic Arts |
| Ultima Online | Linux, Microsoft Windows | Broadsword, Electronic Arts, Mythic Entertainment, Origin Systems | N/A | Electronic Arts | Electronic Arts |
| Ultima Online: Lord Blackthorn’s Revenge | Linux, Microsoft Windows | Origin Systems | N/A | Electronic Arts | Electronic Arts |
| Ultima Online: Renaissance | Linux, Microsoft Windows | Origin Systems | N/A | Electronic Arts | Electronic Arts |
| Ultima V: Warriors of Destiny | Amiga, Apple II, Atari ST, Commodore 128, Commodore 64, FM-Towns, MS-DOS, Microsoft Windows, NEC PC-98, Nintendo Entertainment System, Sharp X68000 | Origin Systems | Electronic Arts | Electronic Arts, Origin Systems | Electronic Arts, Origin Systems |
| Ultima VI: The False Prophet | Amiga, Atari ST, Commodore 64, FM-Towns, MS-DOS, Microsoft Windows, NEC PC-98, Sharp X68000, Super Nintendo Entertainment System, macOS | Origin Systems | Origin Systems, Pony Canyon | Origin Systems | Origin Systems |
| Ultima VII Part Two: Serpent Isle | MS-DOS, Microsoft Windows, macOS | Origin Systems | N/A | Origin Systems | Origin Systems |
| Ultima VII: The Black Gate | MS-DOS, Microsoft Windows, Super Nintendo Entertainment System, macOS | Origin Systems | Origin Systems, Pony Canyon | Origin Systems | Origin Systems |
| Ultima: Worlds of Adventure 2: Martian Dreams | MS-DOS | Origin Systems | N/A | Origin Systems | Origin Systems |
| Ultra Kaiju Monster Rancher | Nintendo Switch | Koei Tecmo Games | Bandai Namco Entertainment | Bandai Namco Entertainment | Bandai Namco Entertainment |
| Umineko When They Cry | Linux, Microsoft Windows, macOS | 07th Expansion | 07th Expansion, MangaGamer | MangaGamer | MangaGamer |
| Unavowed | Microsoft Windows, macOS | Wadjet Eye Games | N/A | Wadjet Eye Games | Wadjet Eye Games |
| Uncanny Valley | Microsoft Windows | Cowardly Creations | N/A | Cowardly Creations | Cowardly Creations |
| UnchainBlades EXXIV | Nintendo 3DS, Sony PSP | FuRyu | FuRyu | N/A | N/A |
| Unchained Blades | Nintendo 3DS, Sony PSP | FuRyu | FuRyu | XSEED Games | N/A |
