Find secret room

Beat the game without dying.

Obtain card 2

Obtain card 3

Obtain card 4

Beat the game

Buy everything available

All items in inventory

All hp bar unlocked

Find all Twitch Friends

Destroy a boss in less than 40 seconds

Find night vision goggles

Reach boss zone 1 without killing any monster or being damaged by them. Game can't be saved.

Kill boss zone 1 receiving no damage from it

Kill boss zone 2 receiving no damage from it

Kill boss zone 3 receiving no damage from it

Pick up any item in less than 16 seconds

Change a friend's character while he/she is playing

Beat the game in less than 45 minutes

Beat the game without using secondary weapons

Beat the game without dying or being assisted by doctors. Game can't be saved.

Destroy boss zone 1 with a rocket

Destroy boss zone 2 with a laser

Destroy boss zone 3 with a mine