Image from Gizmodo
Quake 3 Arena is coming to the iPad in its entirety. It's said that the game will be available "within the next few hours," and allows for both online and offline play.
Players can also add levels through iTunes file sharing, which is a nice bonus. Furthermore, users can download hi-res textures from the following link (Direct download).
Users who want to play will have to jailbreak their iPad (We have a how to here the process is the same for iPhone and iPad) and the game should be hitting Cydia soon.