Midnight Mayhem Achievements Here is the full list of all 30 Midnight Mayhem achievements.Filter Achievement View View Image viewList view Sort by TrueSteamAchievement desc TrueSteamAchievement asc Achievement name desc Achievement name asc TSA Ratio desc TSA Ratio asc Gamers desc Gamers asc Steam order Date won desc Date won asc What are achievement flags? Click to find outApply Complete ArsenalUnlock all weapons Puppet of all tradesDiscover all abilities Paranormal strategistCustomize your ability loadout for any map Style pointsUnlock 5 masks Wardrobe full of masksUnlock all masks SightseeingPlay every map Changing the rulesUse a modulator Chaos beyond comprehensionUse 3 or more modulators in one round Marionette hunterDeal 200 Damage to the monster Leaving the dirty work to someone elseKill a human with an ability The summonerKill humans 20 times using abilities Came preparedUse 30 gadgets Jack of all tradesUse every gadget at least once My own worst enemyRun into your own bear trap If it works on a bear...Get the monster stuck in a trap Friendly fire will not be toleratedShoot a sawblade at one of your friends What now?Disable a flashlight with Absorb Light Source Out of body experienceGet attacked while controlling a fangworm Up up and awayKill a player by reversing gravity Hard modeKill all humans before the energy meter fills without using abilities Sawblade sniperHit the monster with a sawblade from 18m distance Rocket jumpPerform a rocket jump EfficientBreak 3 gnomes with 1 rocket First encounterPlay 1 round Bloody handsPlay 10 rounds Comfortable in chaosPlay 50 rounds Self defenceWin 5 rounds as human Expert exorcistWin 20 rounds as human Puny humansWin 5 rounds as monster All will fallWin 20 rounds as monster