Barbarian (GameCube) - GameCube

In multiplayer mode, one to four players can compete simultaneously, with up to eight different fighters on the screen at once (requires [Link removed - login to see]). There are 12 huge arenas--with sub-arenas accessible during gameplay--and 10 customisable characters in a full 3-D environment, plus interactive objects you can use as weapons, a rich and detailed training area and hidden assets for constant rewards.

Manufacturer's Description
Skin, fur and heavy metal: Barbarian is an arena-based fighting game with 11 playable characters, each with their own unique weapons and abilities. Defeat your opponent in rich, interactive environments as you collect bloodstones to enhance fighting skills.