Full list of all 84 A Robot Named Fight! achievements.
The base game contains 78 achievements, and there is 1 DLC pack containing 6 achievements.
Possess 81 Nanobots
Donate 729 gray scrap to shrines
Donate 512 gray scrap to shrines
Defeat Stalkus
Defeat Leviathan
Defeat Corrupted Miner
Possess 99 Scrap
Have Explosive Bolts that Deal 8 or more Damage
Defeat all Factory bosses
Discover the Crystal Mines
Defeat Skin Deviler
Discover Every Teleporter in a Run
Kill 20 Champions
Donate 343 gray scrap to shrines
Discover the Coolant Sewers
Defeat Ooze Hart
Defeat all Cave bosses
Have max health of 20 or higher
Have a max speed of 17 or higher
Have a shot speed of 22 or higher
Donate 216 gray scrap to shrines
Defeat Blightbark
Have 18 or more nanobots at once
Donate 125 gray scrap to shrines
Defeat all Surface City bosses
Donate 27 gray scrap to shrines
Defeat Cephalodiptera
Defeat the Megabeast Core in under 50 minutes and collect 100% of the items in a single run
Collect 4 energy weapons in a single run
Defeat the Megabeast six times
Defeat the Megabeast Core
Discover The Beast's Guts
Collect 4 orbs in a single run
Defeat the Megabeast five times
Defeat the Megabeast four times
Defeat the Megabeast thrice
Defeat Polyphemus
Defeat Abomination
Defeat the Megabeast twice
Defeat White Wyrm
Defeat Metal Patriarch
Die
Defeat the Megabeast once
Collect 100% of the items in a run
Defeat Moleman Shaman
Defeat Flesh Adder
Defeat Sluggard
Discover The Buried City
Defeat Mouth Meat Senior
Discover The Factory
Defeat Wall Creep
Defeat Beak Lord
Discover The Caves
Defeat Mouth Meat
Defeat the Megabeast in under 35 minutes
Complete the game with a collection rate less than 15%
Possess 3 of Each Archaic Scrap
Fire a shot size of 4 or greater
Have Fire Bolts with an attack delay less than 0.2
Complete Exterminator
Complete Boss Rush
Defeat 14 Different Bosses
Kill 15k enemies
Discover Every Area
Complete Mega Map