xu4 Links

Ultima IV Information

File formats information

Other Ultima IV projects

The Ultima IV Graphics Upgrade
The Dawn Of Virtue, a modern remake
Optima IV, a Windows only closed source remake (has true 3D dungeons and is far more complete than xu4: highly recommended)
Avatarship, Ultima IV redone in Neverwinter Nights

Other remake projects

Exult, the Ultima 7 engine
Pentagram, an Ultima 8 engine
Nuvie, an Ultima 6 engine
nu5, an Ultima 5 engine
Exodus, an Ultima III remake
ScummVM, an engine for LucasArts games like Monkey Island, Indiana Jones, and Day Of The Tentacle
Wizardry Legacy, a Wizardry remake
An Eye of the Beholder remake

Miscellaneous