| icon | info | score |
|---|---|---|
| Perfect Boss You beat the first boss without dying. unlocked Aug 29th, 2007 12:01 pm | 10 | |
| Psycho You killed 10 enemies without losing your weapon. unlocked Aug 29th, 2007 11:58 am | 15 | |
| Pipe Wielder You wielded the pipe in single-player or co-op mode. unlocked Aug 29th, 2007 11:39 am | 5 | |
| Knife Wielder You wielded the knife in single-player or co-op mode. unlocked Aug 29th, 2007 11:39 am | 5 | |
| Fourth Boss You beat the fourth boss. unlocked Aug 29th, 2007 12:18 pm | 10 | |
| Online Warrior You have defeated 10 opponents on Xbox Live in versus mode. unlocked Feb 3rd, 2009 8:44 pm | 5 | |
| Online Co-op You completed an online co-op game. unlocked Feb 3rd, 2009 8:24 pm | 10 | |
| Kill Jet You defeated Jet and reached Stage 3 -- with Game Settings set to Hardcore. unlocked Aug 29th, 2007 6:46 pm | 30 | |
| Hard Win You beat the game without using a special attack. unlocked Aug 29th, 2007 6:26 pm | 35 | |
| First Versus You won an online versus match. unlocked Aug 29th, 2007 12:45 pm | 10 | |
| Perfect Win You beat the game without continuing. unlocked Aug 29th, 2007 12:41 pm | 40 |
