Follow the indicated steps to earn the corresponding Steam achievement. To view your achievement progress and stats, open the Steam client, select "Community", then search for the game hub for "DieselStormers". Click the "View Stats" option in the drop down list, then select the option that displays the achievements for your account.

Achievement	How to unlock
Custom Carnage	Upgrade your gun by exchanging one part with another.
Elemental Contamination	Afflict an enemy with fire or goop by shooting over a burning or goopy hazard.
Friendly Neighborhood Conqueror	Tear down three or more ork banners during a mission with an optional banner objective.
Mechanical Makeover	Reroll a perk in your HQ.
Perky Knight	Purchase a new perk in your HQ.
Protector of Ravensdale	Complete a mission with a challenge rating of 100.
Revved and Ready to Go	Complete the training mission.
Rocket Racer	Complete a mission with an optional rush objective before the green rockets reach their goal.
Veteran Vanquisher	Complete a mission with a challenge rating of 50.