Pre-ordering the game at select retailers will net gamers The Stick of Truth Ultimate Fellowship Pack, which comes with four exclusive costumes, each with a range of bonus abilities.
The Necromancer Sorcerer costume bestows bonus fire damage upon those who wear it, while the Ranger Elf costume offers bonus weapon damage. The Rogue Assassin costume will net you bonus gold, and the Holy Defender costume will boost your defence.
The Superhero costume will buff you at the start of combat, while the Samurai costume buffs you when you defeat an enemy and the Spaceman costume will give you an emergency shield.
South Park: The Stick of Truth will release on PlayStation 3, Xbox 360 and PC on December 10 in North America and December 12 in Europe, Australia and New Zealand.