01Achievements
Every Alien Swarm achievement, ordered by how few players in the world have unlocked it.
66 of 66 entries
Nuke From OrbitKill 100,000 Swarm.15%Rare
Timor Station Speed RunComplete Timor Station within 4:25 on Normal difficulty or harder without any marines dying.15.2%Rare
Brutal CampaignAwarded for finishing the Jacob campaign on Brutal difficulty.15.2%Rare- SynTek Residential Speed RunComplete SynTek Residential within 2:30 on Normal difficulty or harder without any marines dying.15.2%Rare
- Sewer Junction Speed RunComplete Sewer Junction within 1:30 on Normal difficulty or harder without any marines dying.15.3%Rare
Security ExpertComplete 10 computer hacks without access being logged.15.3%Rare
Kill Them AllKill 25,000 Swarm.15.3%Rare- Deima Surface Bridge Speed RunComplete Deima Surface Bridge within 2:30 on Normal difficulty or harder without any marines dying.15.3%Rare
- Cargo Elevator Speed RunComplete Cargo Elevator within 2:50 on Normal difficulty or harder without any marines dying.15.4%Rare
- Landing Bay Speed RunComplete Landing Bay within 1:25 on Normal difficulty or harder without any marines dying.15.4%Rare
HardcoreComplete any mission on Brutal difficulty with Onslaught and Hardcore Friendly Fire enabled.15.4%Rare
Outstanding ExecutionComplete a campaign on Normal difficulty or harder without any marines dying.15.4%Rare
Insane CampaignAwarded for finishing the Jacob campaign on Insane difficulty.15.6%Rare
Grenadier ExpertKill 250 Swarm with a Grenade Launcher.15.6%Rare
Professional MarksmanKill 250 Swarm with a Marksman Rifle.15.7%Rare- Rydberg Reactor Speed RunComplete Rydberg Reactor within 3:10 on Normal difficulty or harder without any marines dying.15.8%Rare
Railgun SpecialistKill 250 Swarm with a Rail Rifle.15.9%Rare
Firewall SpecialistKill 100 Swarm with Incendiary Mines.15.9%Rare
Tactical Explosives ExpertKill 100 Swarm with Laser Tripmines.16.2%Rare
Slaughter SoldierKill 250 Swarm with a Chainsaw.16.3%Rare
PerfectComplete a mission on Normal difficulty or harder without receiving any damage.16.4%Rare
High Voltage ExpertKill 250 Swarm with a Tesla Cannon.16.5%Rare
Pistols ExpertKill 250 Swarm with Twin Pistols.16.6%Rare
Minigun MasterKill 250 Swarm with a Minigun.16.8%Rare
Hornet Barrage ExpertKill 100 Swarm with Hornet Barrages.17%Rare
Peace MedicHeal 300 points of damage in a single mission without dealing any non-melee damage to the Swarm.17.3%Rare
Circuit BreakerComplete 10 wire hacks without access being logged.17.4%Rare
Static DefenderKill 500 Swarm with deployable Sentry Guns.18.1%Rare
Another BughuntKill 5,000 Swarm.18.2%Rare
Shotgun SpecialistKill 250 Swarm with a Shotgun.18.3%Rare
Damage AmpedKill 15 Swarm with all four marines under the effects of a Damage Amp in a single mission.18.5%Rare
Small Arms SpecialistKill 250 Swarm with PDWs.18.5%Rare
Hard CampaignComplete the Jacob's Rest campaign on Hard difficulty or harder.18.6%Rare
Bug StomperKill 100 Swarm Grubs.19.7%Rare
Stay FrostyFreeze 6 Swarm with a single Freeze Grenade.19.9%Rare
Vindicator VeteranKill 250 Swarm with a Vindicator.20.3%Uncommon
Ammo TechnicianDeploy 10 ammo stashes that are used by other marines.20.3%Uncommon
Short Controlled BurstsComplete a mission with no friendly fire incidents. Four marines must be present in the mission.20.7%Uncommon
Blast RadiusKill 6 Swarm with a single Grenade.21.2%Uncommon
Armory AccessUnlock all the available weapons.21.6%Uncommon
Electro-StunnedStun 6 Swarm with a single Stun Grenade.22.9%Uncommon
PyrotechnicianKill 250 Swarm with a Flamethrower.23.3%Uncommon
Prototype ProfessionalKill 250 Swarm with a Prototype Rifle.23.4%Uncommon
GunslingerSuccessfully perform 5 fast reloads in a row.23.6%Uncommon
Assault SpecialistKill 250 Swarm with the Assault Rifle.24.8%Uncommon
Group HealHeal all 4 marines with a single Heal Beacon.25.1%Uncommon
Autogun ExpertKill 250 Swarm with an Autogun.25.6%Uncommon
Normal CampaignComplete the Jacob's Rest campaign on Normal difficulty or harder.25.7%Uncommon
Scrambled EggsDestroy all Swarm Eggs in a mission without allowing any to hatch.27%Uncommon
Smoking BarrelsKill 5 Swarm with explosive barrels in a single mission.27.1%Uncommon
Parasite PuncherKill a Swarm Parasite with a melee attack.27.6%Uncommon
Easy CampaignComplete the Jacob's Rest campaign on Easy difficulty or harder.29.4%Uncommon
Infestation SaviorCure an Infested marine.29.4%Uncommon
On the Ready LineKill 1,000 Swarm.31.8%Uncommon
Close EncountersKill 20 Swarm with melee attacks in a single mission.32.3%Uncommon
SharpshooterComplete a mission with better than 90% accuracy.32.7%Uncommon
Clear FiringKill 25 drones without friendly fire. Four marines must be present in the mission.34.2%Uncommon
Under the GunRoll under a Swarm Ranger projectile.35.4%Uncommon
Zero MortalityComplete a mission on Normal difficulty or harder without any marines dying.36.5%Uncommon
Seal of QualitySeal a door with the welder.38.8%Uncommon
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