This thread was written a while back. It still contains very usefull info, but some stuff may be a bit outdated. Proceed with caution

Follow these easy steps to instal Urban Terror on your Mac in OSX
1. Buy a Copy of Quake 3, Mac, PeeCee or Linux does nnot matter all you need is the CD Key and the pak0.pk3 off the CD and these are the same cross platform (look for those linux versions they go cheap .. like 10 bucks)
2. Download the Quake3 1.32 Updater which you can get HERE or if you wish to have the G4/G5 ( Altivec enabled) Which you can get HERE ( this has a small . but kind of annoying sound bug but gives a better frame rate)
3. Run the 1.32 updater of your choice Place the quake3 CD in your drive and copy the Pak0.pk3 ( located in the Q3A/quake3/baseq3/folder on the CD ) To the /Applications/Quake3/baseq3/ folder on your hard drive
4. Run the Punkbuster installer located in the /Applications/Quake3/ folderon your hard drive.
5. Launch Quake3. enter your CD key when asked. Drop the console ( the ~ key on US keyboards F13 on non US keyboards) enter this command "/PB_CL_ENABLE " With out the "" of course.
6. Quit Quake3 (/quit in the console)
7.Download the PBWeb.app Which you can get HERE UnZip and place in the /Users/**YOUR USER NAME**/Application Support/Quake3/PB/ Folder Double click and run .. this will take a bit to run just let it be.
You Now have a fullly updated and ready to run Copy of Quake3 With Punkbuster installed. Lets get Urban Terror on there.
8. Download Urban Terror 3.7 Which you can get From HERE (FSK405) or HERE (NL)
9. Unzip and place the q3ut3 folder in you /Applications/Quake3/ folder. this folder MUST be named "q3ut3" ( without the quotes)
You now have a full Urban Terror installed and ready to rock !
Get your game on !!!!!!!!!
I'm going to leave this topic unlocked for the next week anyone that feels they have changes I should make .. or mistakes I made let me know and I'll fix. then this topic will be locked to Keep it form getting "Messy"