Challenges

There are currently 5 challenges in the game, each of which modify how the game looks or plays.

Name	Description	Unlock Requirements
Retro	Makes the game extremely pixelated, centers the gun on the screen and the player starts with maxed speed stat.	Unlocked by default
Supertime	The players and enemies can only move on the beat.	Unlocked by default
Boss Rush	Fight all of the bosses except Nidhogg in a single challenge room in quick succession. Bosses do not drop loot, health or upgrades.	Defeat Nidhogg[verification needed • edit • ?]
Full Auto	All weapons are fully automatic.	?
The Floor is Lava	All surfaces the player can walk on will deal damage, including railings, pillars and window sills, and not just what would be considered floors.	?