Thanks to Dungy of the Codex of Ultima Wisdom, Ultima Aiera now hosts the EGA graphics patch for Ultima 4 for download.
A utility to edit the graphics tiles in Ultima 4.
A faithful remake of Ultima 4, done in Dark Basic and using higher-resolution tiles.
A remake of Ultima 4 for Neverwinter Nights.
A remake of Ultima 4 for Neverwinter Nights, and possibly the first of the fan remakes to have been completed.
A port of Exult to the Nokia 770 and N800 internet tablets.
A set of patches for Ultima 1 through Ultima 7 Part 2: Serpent Isle, which should theoretically be applicable to most installations of the games, inside or outside of DOSBox.
Pix’s Ultima Patcher is your one-stop method to ensure you have the most up-to-date copy of Ultima 1!
Ultima fan and Codex editor Seth “Fenyx4” Gupton has produced a patched version of Hythloth for Ultima 4, which makes level 6 of the dungeon passable.
An improved version of Ultima 4 for the Commodore 64.