Full list of all 27 Kill It With Fire achievements. It takes around 5-6 hours to unlock all of the achievements in the base game on Windows.
The base game contains 24 achievements, and there is 1 DLC pack containing 3 achievements.
Find every upgrade.
Knock every letter off Kill It With Fire HQ
Find all equipment.
Find every flavor.
Find every tracker upgrade.
Destroy EVERY dish.
Transform a Spiderling hatched from a Queen into a Queen
360 no-scope a spider with the Assault Rifle.
Destroy the printer using the RPG.
Complete a mission while in Tiny Mode.
Find batteries.
Burn the money in the safe.
Face the music.
Decimate the hedge maze.
Execute Contingency Omega.
Kill every type of spider.
Sink a putt.
Kill a spider by dropping an anvil on it.
Kill a spider after being webbed.
Kill an Exploding Spider with C4.
Destroy the gas station.
Shoot a spider with the Revolver from a long distance.
Kill a Jumping Spider in mid-air.
Play a tune.
Unlock the shoe's true power.
Eliminate every blade of grass in the yard.
Betray a Spider Bro.