Here is the full list of all 23 Mayhem Triple achievements.
Unlock every tontine treasure.
Kill 5,359.4 enemies.
Find the hidden Face-Trapper in the "Adobe Acrobat" chapter.
Buy every available health upgrade and weapon holster.
Get Georgia Close's number. You creep.
Save every hostage in the game.
Discover the secret to defeating the bunny threat and save the world.
Kill 10 enemies with a single sawblade.
Permanently kill the birthed alpha bunny.
Find the hidden magnums in the "House of Cards" chapter.
Stake 30 bunnies to a wall.
Just beat it!
Finish the game without health upgrades.
Find a better way to kill a mech.
Taze a crotch rocket.
Destroy the helicopter in a special way.
Find the hidden greasegun in the "Prologue" chapter.
Cause 20 enemies to be destroyed by testicle bombs.
Score a perfect 10 in death.
Save a hostage.
Decapitate The Dire Bunny.
Kill a bunny in midair while diving and holding 2 weapons.
Walk Outside!