Powerups are new and mysterious: Powerups appear and disappear randomly. Powerups take effect as you pick them up. Here is a list of the Common, Uncommon and Rare powerups.
Common Powerups
Health Boost - Increases your Health slightly
Rage Boost - Increases your Rage level slightly
Uncommon Powerups
Time Stop - For a few turns this stops time for everyone but you
Firepower - Increases the damage you deal for a few turns
Thick Skin - Increases your defence for a few turns
Quick Escape - Teleports you away, hopefully to a safe place!
Pitfall - One of your enemies gets a stroke of bad luck
Fists of Fury - Temporarily gives you a super-powerful unarmed attack
Butterfingers - Makes all of your enemies drop their weapons!
Shockwave - Knocks all of your enemies over
Steely Aim - Makes it impossible for your attacks to miss for a few turns
Endless Ammo - You have infinite ammunition for a few turns
Reload Jammer - Nobody can reload for a few turns
Giant Ears - For a few turns you will know when there are players in connecting rooms
Blitz - Automatically throw stun grenades into connecting rooms
Kickback - Your attacks will all cause knockback for a few turns
Regeneration - You will slowly be healed over the next few turn
Aggravation - Your rage level will slowly increase over the next few turns
Leecher - Your attacks will also heal you for a few turns
Team Health Boost - Increases the health of your whole team slightly
Team Rage Boost - Increase the rage level of your whole team slightly
Shout Out - Makes all of your enemies shout out their names
Super Speed - For a few turns players can't see which direction you enter/leave a room
Instant Friend - Teleports a team-mate to you
Asses of Fire - For a few turns all of your attacks will cause burning
Penetration - For a few turns all of your attacks will cause bleeding
Team Swap - You swap places with someone on another team
Rare Powerups
Guns Akimbo - Gives you the Dual version of whatever weapon you are equipped with. Works with any single gun or melee weapon, even ones that cannot normally be dual wielded (not explosives)
All Change - Randomly changes the teams around. Could be a small change, but could also be a huge change!
Unity - Teleports your whole team to you
All Seeing Eye - Tells you the location of every player
Scatter - Randomly rearranges every player
Restock - Wipes the map of weapons and restocks it
Super Shockwave - Knocks back and over all of your enemies
Health Roulette - Randomly hurts or heals you
