Proficient Railgun User
Kill 10 enemies with a single railgun bullet.
Pump Up the Difficulty
Unlock new difficulty mode.
Skull Beginner
Find 10 skulls.
Skull Collector
Find 20 skulls.
Skull Apprentice
Find 30 skulls.
Skull Master
Find all skulls.
Ironworks Facility Completed
Beat Ironworks Facility.
Old Military Base Completed
Beat Old Military Base.
Jungle Outpost Completed
Beat Jungle Outpost.
Volcano Research Station Completed
Beat Volcano Research Station.
The Last City Completed
Beat The Last City.
F#@$ You
Complete the game on "Hard" difficulty.
F#@$ You Harder
Complete the game on "Harder" difficulty.
F#@$ You the Hardest
Complete the game on "The Hardest" difficulty.
F#@$ You Ultimately
Speedrunner
Complete the game in 1 hour on at least HARD difficulty.
Manual Labour
Tried Hard
Repeat a single level 10 times.
Butcher
Kill 1000 enemies.
Suicider
Die 200 times in total.
Smoked Human
Impale 25 enemies on hook by kicking them.
Human Slaughterhouse
Impale 50 enemies on hook by kicking them.
Arachnophilia
Maul 200 enemies to death with a sawspider.
Pyromaniac
Make 200 enemies die horribly by burning alive.
Expert Speedrunner
Complete the game in 45 minutes on at least HARD difficulty.
Beginner Speedrunner
Complete the game in 1.5 hour on at least HARD difficulty.
Butcher Craftsman
Upload your level pack to the Workshop.