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