Kill five enemies in a row with a single punch, after softening them up with gunfire

Kill five enemies with a brutal combo

Kill 30 enemies with headshots

Kill 30 enemies with the M79

Kill 50 enemies with the PM - 9mm

Score over 3000 points in a singleplayer game

Kill five enemies with a single punch, after softening them up with gunfire

Kill 10 enemies with headshots

Find 10 treasures

Find one treasure

Arcade - Get 20 bombs

Arcade - Complete a planet without using boost