Steel Fist Expert
Defeat ten enemies in a row with a single punch, after softening them up with gunfire
Survivor
Defeat 75 enemies in a row without dying
Hangman
Defeat 20 enemies with gunfire by aiming while hanging
Made It
Finish Wave 10 in 1 Survival Game
Run-and-Gunner
Defeat 20 enemies by shooting from the hip (without aiming with L1)
Steel Fist Master
Defeat 20 enemies with a single punch, after softening them up with gunfire