Steel Fist Expert
Kill five enemies in a row with a single punch, after softening them up with gunfire
Survivor
Kill 50 enemies in a row without dying
Grenade Hangman
Kill 10 enemies with grenades by aiming while hanging from a ledge
Hangman
Kill 10 enemies by aiming while hanging from a ledge
Run-and-Gunner
Kill 20 enemies by shooting from the hip (without aiming with the L1 button)
Steel Fist
Kill five enemies with a single punch, after softening them up with gunfire