Hunt down and kill the Gug

Kill the abomination

Defeat the King in Yellow

Complete the Tutorial

Collect 100 crystals in a single run

Defeat 3 Elite monsters in a single run

Collect 75 energy cells in a single run

Kill 10000 monsters

Destroy 12 Cthulhu statues in a single run

Kill 200 monsters with Mech Dash

Complete a chapter with 13 on the clock

Purchase an upgrade

Get 120 kill combo

Get 30 kill combo

Collect 15 perks in a single run

Complete a boss fight without taking any damage

Build Mech 5 times in a single run