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