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