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