Finish all the missions in the game.

Win the golden glove on one mission.

Complete an online multiplayer game.

Complete a mission in 2 player local game mode.

Exterminate 3 hordes.

Achieve a 50,000 point combo.

Kill 1,000 monsters.

Score 300,000 points in a single game.

Complete all the missions in the game in "Rock hard" mode.

Find all weapons with the same character.

Get the gold in every mission.

Achieve a 10,000 point combo.

Launch the 4 special skills specific to one character in a single mission.

Kill 500 monsters with the chainsaw.

Kill 300 monsters with fire.

Heal a character on the ground 10 times in multiplayer mode.