Killing Floor Mod: Defence Alliance 2 achievements

30 achievements on Steam

Rarest first. Published rarity by platform.

Each platform measures its own player population.Why that matters

Each platform calculates rarity from its own player population. These percentages are shown side by side but are not a controlled comparison. Percentages are shown exactly as each platform publishes them — Pyroblast does not recalculate them or mix player populations together.

Played it? See which of these you've earned

Get 'um piled upSteam only
Kill 15 specimens with one Plasma Bomb.
Steam6.4%
Burn it!Steam only
Kill 200 Husks and unlock the ability to use incendiary rounds.
Steam6.4%
Call the backupSteam only
Stun a turret using EMP.
Steam6.4%
Alliance CaptainSteam only
Kill 50000 Specimens and unlock Alliance Captain rank, and 30 customization points.
Steam6.4%
Those damn turretsSteam only
Destroy a turret with the Rocket Launcher.
Steam6.4%
Big boom!Steam only
Kill 1000 Specimens with Grenades and unlock nuclear grenades.
Steam6.4%
I'm out of ammoSteam only
Use the ammobox 100 times and get additional ammo.
Steam6.4%
Husk ChampionSteam only
Kill a Husk Champion.
Steam6.4%
Black Eye'd FleshpoundSteam only
Kill a fleshpound with the melee attack.
Steam6.4%
Scrake ChampionSteam only
Kill a Scrake Champion.
Steam6.4%
Supreme CommanderSteam only
Kill 100000 Specimens and unlock Supreme Commander rank, and 40 customization points.
Steam6.4%
Advanged GunnerSteam only
Kill 25000 Specimens and unlock Advanced Gunner rank, and 20 customization points.
Steam6.4%
Kill them fasterSteam only
Kill 500 Specimens with the Sniper Rifle and get 17.5% faster rate of fire.
Steam6.4%
Damage dealerSteam only
Inflict 40000 damage without dying.
Steam6.4%
You're a veteranSteam only
Survive a game at suicidal difficulty.
Steam6.4%
Fleshpound ChampionSteam only
Kill a Fleshpound Champion.
Steam6.4%
You're a teamplayerSteam only
As a medic heal you teammates in one round with 500 health.
Steam6.4%
Kill them even fasterSteam only
Kill 2000 Specimens with the Sniper Rifle and get 35% faster rate of fire.
Steam6.4%
Take over the AllianceSteam only
Complete an objective.
Steam6.4%
Feel my rifle buttSteam only
Kill 50 specimens with the melee attack.
Steam6.4%
Siren ChampionSteam only
Kill a Siren Champion.
Steam6.4%
Crawler ChampionSteam only
Kill a Crawler Champion.
Steam6.4%
Stalker ChampionSteam only
Kill a Stalker Champion.
Steam6.4%
Rocket scienceSteam only
Kill 2000 Specimens with the Rocket Launcher and get nuclear rockets.
Steam6.4%
Clot ChampionSteam only
Kill a Clot Champion.
Steam6.5%
Bloat ChampionSteam only
Kill a Bloat Champion.
Steam6.5%
Gorefast ChampionSteam only
Kill a Gorefast Champion.
Steam6.5%
Alliance 1 - 0 ZombiesSteam only
Kill the Patriarch.
Steam6.5%
Lucky damageSteam only
Inflict 10000 damage without dying.
Steam6.5%
Setup the defenceSteam only
Build atleast 3 turrets in one round.
Steam6.5%

Played Killing Floor Mod: Defence Alliance 2? See how many of these you've got.

Which ones you've earned — and which you're missing
Your rarest unlock, and where it ranks
Your whole history for this game, on one timeline
Steam, PlayStation, Xbox and Battle.net in one place

Connect Steam, PlayStation or Xbox

Free. Takes about a minute.

How rarity is calculated

Each platform calculates rarity from its own player population. These percentages are shown side by side but are not a controlled comparison.

Steam — Valve's published global unlock percentage across Steam owners of the game.

Percentages are shown exactly as each platform publishes them. Pyroblast does not recalculate them and does not mix player populations together. Data updated August 11, 2026.