Colossus Down is an indie action-adventure game from Mango Protocol. Players control Nika and her combat mecha, MechaNika, to destroy elements deemed "uncool" across 18 levels. The game incorporates beat'em up, shoot'em up, platforming, and puzzle elements. Players can also team up with Agatha and the Great Bleeding Pig for a 2-player cooperative mode.Combat involves strategic combos and unlocking over 8 special attacks. The narrative features crucial decisions leading to 4 alternative endings. The game also includes a permadeath mode.