PSP Wolfenstein 3D v5.0 发布，狼穴的PSP版，新版改进如下：

* Added Fullscreen at last. Now fills the screen properly. (Zack)
* Fully fixed the sound & Increased Volume. (Chilly Willy)
* Added Tv out (Chilly Willy's New SDL Lib)
* Fixed menu dialogue box corruption bug (Zack)
* Improved menu control system - X = Confirm, O = Cancel/Back (Zack)
* Improved menu dialogue box text - Now easier to follow (Zack)
* Fixed bug that made a certain version of the wolf3d data files crash upon level 3 of wolf3d (Zack)
* Enabled pause feature (Zack)
* Improved cheat code input - now easier to do cheats (Zack)
* Fixed cheat activation sounds not playing (Zack)
* Wolf3D Full Version Now uses 1 eboot for both cd and floppy files - (Floppy Files Require you to apply a once off patch) (Zack)
* Made graphics buffer non-cacheable to avoid cache flooding (improves speed and FPS). (Chilly Willy)
* Save and Load gamestate taken from WolfGL ; modified to fix checksum problem.
* Control Cleanup (By Chilly Willy) Mapping by (Zack & Chilly Willy).
* Added Option to change Cpu speed. O + Start toggles between 180mhz, 222mhz and 333mhz. (Chilly Willy).
* Fixed bug in gameloader where it would pick the wrong game sometimes. (Zack).
* Source code cleanup (can be cleaned more however) (Zack).
* Other various fixes (Zack).