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.
Complete a mission while in Tiny Mode.
Kill an Exploding Spider with C4.
Sink a putt.
Decimate the hedge maze.
Burn the money in the safe.
Play a tune.
Transform a Spiderling hatched from a Queen into a Queen
Destroy EVERY dish.
360 no-scope a spider with the Assault Rifle.
Face the music.
Knock every letter off Kill It With Fire HQ
Find batteries.
Destroy the printer using the RPG.
Find all equipment.
Find every upgrade.
Find every tracker upgrade.
Find every flavor.
Execute Contingency Omega.
Kill every type of spider.
Kill a spider by dropping an anvil on it.
Kill a spider after being webbed.
Destroy the gas station.
Kill a Jumping Spider in mid-air.
Shoot a spider with the Revolver from a long distance.
Unlock the shoe's true power.
Eliminate every blade of grass in the yard.
Betray a Spider Bro.