Tyne has updated his Quake mod that works on Dreamcast and Xbox and i presume many more.

Stealth Quake v1.1 Patch Released
Extract and overwrite all the files in the /Stealth/ (or /StealthWQ) directory.

Darkplaces ver,
http://renegadec.digitalfunk.org/Qua...tealthDP11.rar

WinQuake ver,
http://renegadec.digitalfunk.org/Qua...tealthWQ11.rar

VERSION 1.1 CHANGES
-------------------

- Version is now displayed at start up
- Chthon is harder
- Balance tweaks
- Pistols do not remove in E2M6 and E4M7, fixes incompletion bug
- Minor bug fixes
- Updated Readme file
- Intermission fixes
- Fixed collision for Winquake and find() for AI point markers
- Fix LightAffect flag not disabling at times allowing monsters to see you
even though you're hidden
- Fix cycleweapon commands, mainly concerns console Quake players

Anyone try this on PSP, Ganecube or DS Quakes let me know via comments.