Jeu
Not a scratch
Finish a level without taking any damage at all
4
pts
Hardcore
Beat the game on hard difficulty
4
pts
Worm feeling
Don't let acid worms hit you while you're riding a boat
4
pts
Save the animals
Don't let creatures in the jars get destroyed in the laboratory level
4
pts
Fisticuffs
Don't let core protector boss hit you with his melee attacks even once
4
pts
Turn back
Get into dangerous places in the subway level
4
pts
Fresh air
Don't breath gas in the gas chamber trap
4
pts
Explorer
Find the secret level
4
pts
Bugged
Kill the bugs without using the flamethrower in the subway level
4
pts
Kill the animals
Destroy all the creatures in the jars in the laboratory level
4
pts
Eat that
Kill 300 enemies with barrels, crates or rocks
4
pts
Chicken
Beat the game on easy difficulty before beating it on normal or hard
4
pts
Aim bot
Finish a level with accuracy >= 85%
4
pts
Dopefish lives
Find dopefish in the subway level
3
pts
The end
Kill professor Nathan and escape the facility
3
pts
That was close
Finish a level with 0 lives left and health left < 25%
3
pts
I'm sorry, buddy
Defeat the buddy boss
3
pts
Die already
Kill the skull helicopter boss
3
pts
Impresses
Kill 3 enemies with a single buzzsaw 2 times in a row
3
pts
Heartbroken
Finish a level without losing any lives (hearts)
3
pts
Freedom
Escape the prison
3
pts
Roasted
Kill at least 50 enemies with flames
3
pts
Arachnophobia
Kill the spider queen
3
pts
Gravity gun expert
Deactivate all 3 scorpion spawners in the canyon
2
pts