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.
Transform a Spiderling hatched from a Queen into a Queen
360 no-scope a spider with the Assault Rifle.
Complete a mission while in Tiny Mode.
Shoot a spider with the Revolver from a long distance.
Knock every letter off Kill It With Fire HQ
Sink a putt.
Destroy the printer using the RPG.
Destroy EVERY dish.
Burn the money in the safe.
Destroy the gas station.
Face the music.
Find every upgrade.
Find all equipment.
Find every tracker upgrade.
Find every flavor.
Find batteries.
Execute Contingency Omega.
Kill every type of spider.
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.
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.