Bugs and Bullets Achievements Here is the full list of all 29 Bugs and Bullets achievements.Filter Achievement View View Image viewList view Sort by TrueSteamAchievement desc TrueSteamAchievement asc Achievement name desc Achievement name asc TSA Ratio desc TSA Ratio asc Gamers desc Gamers asc Steam order Date won desc Date won asc What are achievement flags? Click to find outApply BarbwireUnlock special upgrade for barbed wire. Flak ArmorUnlock special upgrade for flak armor. Defense MinesUnlock special upgrade for defense mines. Sentry TurretsUnlock special upgrade for sentries. DronesUnlock special upgrade for drones. The TrenchUnlock special upgrade for trench. Machine GunUnlock special upgrade for machine gun. MortarsUnlock special upgrade for mortar. SniperUnlock special upgrade for sniper. TeslaUnlock special upgrade for tesla. RailgunUnlock special upgrade for railgun. Walled InUnlock special upgrade for blockade. ExplosivesUnlock special upgrade for missile launcher. New DevelopmentsUnlock your first unique upgrade! Fine TuningUnlock five unique upgrades! Overpowered!Unlock twelve unique upgrades! Pest ControlSquish 500 bugs. Hard Days WorkSquish 5000 bugs. ExterminationSquish 20000 bugs. Challenge AcceptedSquish 100 boss bugs. ArachnophobiaSquish 1000 boss bugs. Perfectly EngineeredSquish 1000 bugs using mega drones. FalloutLaunch 100 nukes. The Best OffenseUnlock every defensive upgrade without picking a single offensive upgrade. The Best DefenseUnlock every offensive upgrade without picking a single defensive upgrade. CalculatedSquish 30 bugs with a single railgun shot. Full AutoDon't stop firing for 15 minutes straight. Im So ProudSquish 25 bosses using drones. Demonstration of PowerSquish a red, blue, and yellow boss with a single nuke.