Trigger Time

Gravity gun expert

Common46.2%

Deactivate all 3 scorpion spawners in the canyon

Arachnophobia

Uncommon23.5%

Kill the spider queen

Roasted

Uncommon21.2%

Kill at least 50 enemies with flames

Freedom

Uncommon18.3%

Escape the prison

Heartbroken

Uncommon17.0%

Finish a level without losing any lives (hearts)

Impresses

Uncommon16.0%

Kill 3 enemies with a single buzzsaw 2 times in a row

Die already

Rare14.1%

Kill the skull helicopter boss

That was close

Rare13.6%

Finish a level with 0 lives left and health left < 25%

Dopefish lives

Rare13.5%

Find dopefish in the subway level

I'm sorry, buddy

Rare13.5%

Defeat the buddy boss

The end

Rare13.5%

Kill professor Nathan and escape the facility

Turn back

Rare13.2%

Get into dangerous places in the subway level

Chicken

Rare13.1%

Beat the game on easy difficulty before beating it on normal or hard

Explorer

Rare13.1%

Find the secret level

Aim bot

Rare13.0%

Finish a level with accuracy >= 85%

Bugged

Rare13.0%

Kill the bugs without using the flamethrower in the subway level

Eat that

Rare13.0%

Kill 300 enemies with barrels, crates or rocks

Fresh air

Rare12.7%

Don't breath gas in the gas chamber trap

Fisticuffs

Rare12.6%

Don't let core protector boss hit you with his melee attacks even once

Hardcore

Rare12.6%

Beat the game on hard difficulty

Kill the animals

Rare12.6%

Destroy all the creatures in the jars in the laboratory level

Not a scratch

Rare12.6%

Finish a level without taking any damage at all

Save the animals

Rare12.6%

Don't let creatures in the jars get destroyed in the laboratory level

Worm feeling

Rare12.6%

Don't let acid worms hit you while you're riding a boat