Finishing a level without dying

Finishing 10 levels without dying

Finishing all levels without dying

Win the highest time bonus score on a level

Win 10 highest time bonus score on various levels of the game

Win the highest time bonus score on every level

Win your first 'A' grade

Win 10 'A' grade

Win an 'A' grade on every level

Win your first 'S' grade

Win 10 'S' grade

Win an 'S' grade on every level

Achieve a 100 kills combo

Achieve a 200 kills combo

Kill 100 Creepers

Kill 1000 Creepers

Kill 10000 Creepers

Kill 20 Big Daddies

Kill 200 Big Daddies

Kill 20 Chickens

Kill 200 Chickens

Kill 20 Hunters

Kill 200 Hunters

Kill 20 Bombmen

Kill 200 Bombmen

Kill 10 Spartans

Kill 100 Spartans

Kill 10 Spidermines

Kill 50 Spidermines

Kill 10 Ballders

Kill 50 Ballders

Destroy 10 Turrets

Destroy 50 Turrets

Kill 50,000 Ennemies

Finish the game in easy difficulty

Finish the game in normal difficulty

Finish the game in hard difficulty

Get an accuracy under 5% during a game

Get an accuracy over 80% during a game

Never reach a combo of 10 during a game

Dying more than 100 times during a game

Running less than 200 meters during a game

Kill less than 30% ennemis with your own gun during a game

Kill all ennemis on your own during a game

Win a level without using a single special

Finish TV chapter, kill TV head

Finish the street chapter, destroy the war train

Clean up the office chapter, destroy the war aircraft

Finish the lab chapter, get rid of the ghosts

Finish the mansion chapter

Kill the final boss without dying

Dying 20 times falling off the holes of TV set level

Dying 20 times in the blades of the Harvester

Dying 20 times falling off the roofs of the roofs level

Dying 20 times walking on mines

Dying 20 times crushed by the final boss

Finish Traps level under 1min30s

Finish Maze level under 1min

Spend more than 15 minutes in the maze level

Destroy all doors of the pinball during a game

Activate more than 3 times the pinball's multiball during a game

Push more than 100 times the buttons of the factory level

Destroy all the walls of the elevator level during a game

Use 100 times the ghost level's teleporter

Explode every barrel of the roof during a game