Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Combustion	Burn enemies
Fish food	Feed the fish
Fly trap	Get the stalker trapped
Giant face	Defeat the MACE
Grabber	Defeat the Grabber
Hardboiled	Complete game on high difficulty
Harpoon	Harpoon mech FTW
Maku and Dan	Defeat them
Pilot	Get rifle mech to the end
Plumbing	Perform headstomp
Shake Shake	Shake Shake
Smash	Smash enemies
Swordsman	Get sword mech to the end
The Relic	Find the Relic