smol quest| icon | info | type |
|---|---|---|
 | Pipe Wielder Wield the pipe in single-player or co-op mode. ✅ unlocked at 6/4/2011, 11:00:55 AM |  |
 | Knife Wielder Wield the knife in single player or co-op mode. ✅ unlocked at 6/4/2011, 11:01:23 AM | |
 | Psycho Kill 10 enemies without losing your weapon. | |
 | Perfect Boss Beat the first boss without dying. ✅ unlocked at 3/22/2021, 9:20:54 PM | |
 | Fourth Boss Beat the fourth boss. |  |
 | First Versus Beat another player in an online versus match. ✅ unlocked at 12/17/2020, 7:18:21 PM | |
 | Online Warrior Beat 10 opponents in online versus mode. ✅ unlocked at 12/17/2020, 7:29:02 PM | |
 | Online Co-op Complete an online co-op game. ✅ unlocked at 12/17/2020, 7:16:42 PM | |
 | High Score Score 800,000 points in one game -- with Game Settings set to Hardcore. | |
 | Kill Jet Defeat Boss 'Jet' at the end of Stage 2 -- with Game Settings set to Hardcore. | |
 | Hard Win Beat the game without using a special attack. | |
 | Perfect Win Beat the game without continuing. |  |
