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