Alien Swarm Achievements66 achievements
Clear Firing
Kill 25 drones without friendly fire. Four marines must be present in the mission.
34.2%
Uncommon
Short Controlled Bursts
Complete a mission with no friendly fire incidents. Four marines must be present in the mission.
20.8%
Rare
Shield Down
Deliver the finishing blow to a Swarm Shieldbug.
43.2%
Uncommon
Blast Radius
Kill 6 Swarm with a single Grenade.
21.2%
Rare
Sharpshooter
Complete a mission with better than 90% accuracy.
32.7%
Uncommon
Perfect
Complete a mission on Normal difficulty or harder without receiving any damage.
16.4%
Rare
Scrambled Eggs
Destroy all Swarm Eggs in a mission without allowing any to hatch.
27.1%
Rare
Bug Stomper
Kill 100 Swarm Grubs.
19.7%
Rare
Parasite Puncher
Kill a Swarm Parasite with a melee attack.
27.6%
Rare
Close Encounters
Kill 20 Swarm with melee attacks in a single mission.
32.3%
Uncommon
Smoking Barrels
Kill 5 Swarm with explosive barrels in a single mission.
27.1%
Rare
Infestation Savior
Cure an Infested marine.
29.4%
Rare
Circuit Breaker
Complete 10 wire hacks without access being logged.
17.4%
Rare
Security Expert
Complete 10 computer hacks without access being logged.
15.3%
Rare
Group Heal
Heal all 4 marines with a single Heal Beacon.
25.2%
Rare
Damage Amped
Kill 15 Swarm with all four marines under the effects of a Damage Amp in a single mission.
18.6%
Rare
Gunslinger
Successfully perform 5 fast reloads in a row.
23.6%
Rare
Quick Load
Successfully perform a fast reload.
40.5%
Uncommon
Peace Medic
Heal 300 points of damage in a single mission without dealing any non-melee damage to the Swarm.
17.4%
Rare
Protect the Tech
Guard the squad's tech so that he takes no damage during the hack.
41.2%
Uncommon
Technician Secured
Finish a mission without the tech getting killed.
55.7%
Common
Electro-Stunned
Stun 6 Swarm with a single Stun Grenade.
22.9%
Rare
Seal of Quality
Seal a door with the welder.
38.8%
Uncommon
Under the Gun
Roll under a Swarm Ranger projectile.
35.4%
Uncommon
Quick and Dead
Kill a Swarm Boomer before it inflates.
47.4%
Uncommon
Stay Frosty
Freeze 6 Swarm with a single Freeze Grenade.
19.9%
Rare
Ammo Technician
Deploy 10 ammo stashes that are used by other marines.
20.3%
Rare
Static Defender
Kill 500 Swarm with deployable Sentry Guns.
18.1%
Rare
Assault Specialist
Kill 250 Swarm with the Assault Rifle.
24.8%
Rare
Prototype Professional
Kill 250 Swarm with a Prototype Rifle.
23.4%
Rare
Autogun Expert
Kill 250 Swarm with an Autogun.
25.6%
Rare
Shotgun Specialist
Kill 250 Swarm with a Shotgun.
18.3%
Rare
Vindicator Veteran
Kill 250 Swarm with a Vindicator.
20.3%
Rare
Pistols Expert
Kill 250 Swarm with Twin Pistols.
16.7%
Rare
Small Arms Specialist
Kill 250 Swarm with PDWs.
18.5%
Rare
High Voltage Expert
Kill 250 Swarm with a Tesla Cannon.
16.5%
Rare
Railgun Specialist
Kill 250 Swarm with a Rail Rifle.
16.0%
Rare
Pyrotechnician
Kill 250 Swarm with a Flamethrower.
23.3%
Rare
Slaughter Soldier
Kill 250 Swarm with a Chainsaw.
16.4%
Rare
Minigun Master
Kill 250 Swarm with a Minigun.
16.9%
Rare
Professional Marksman
Kill 250 Swarm with a Marksman Rifle.
15.7%
Rare
Grenadier Expert
Kill 250 Swarm with a Grenade Launcher.
15.6%
Rare
Hornet Barrage Expert
Kill 100 Swarm with Hornet Barrages.
17.0%
Rare
Tactical Explosives Expert
Kill 100 Swarm with Laser Tripmines.
16.2%
Rare
Firewall Specialist
Kill 100 Swarm with Incendiary Mines.
15.9%
Rare
Armory Access
Unlock all the available weapons.
21.7%
Rare
Easy Campaign
Complete the Jacob's Rest campaign on Easy difficulty or harder.
29.4%
Rare
Normal Campaign
Complete the Jacob's Rest campaign on Normal difficulty or harder.
25.8%
Rare
Hard Campaign
Complete the Jacob's Rest campaign on Hard difficulty or harder.
18.6%
Rare
Insane Campaign
Awarded for finishing the Jacob campaign on Insane difficulty.
15.6%
Rare
On the Ready Line
Kill 1,000 Swarm.
31.8%
Uncommon
Another Bughunt
Kill 5,000 Swarm.
18.3%
Rare
Kill Them All
Kill 25,000 Swarm.
15.3%
Rare
Nuke From Orbit
Kill 100,000 Swarm.
15.0%
Rare
Landing Bay Speed Run
Complete Landing Bay within 1:25 on Normal difficulty or harder without any marines dying.
15.4%
Rare
Cargo Elevator Speed Run
Complete Cargo Elevator within 2:50 on Normal difficulty or harder without any marines dying.
15.5%
Rare
Deima Surface Bridge Speed Run
Complete Deima Surface Bridge within 2:30 on Normal difficulty or harder without any marines dying.
15.4%
Rare
Rydberg Reactor Speed Run
Complete Rydberg Reactor within 3:10 on Normal difficulty or harder without any marines dying.
15.9%
Rare
SynTek Residential Speed Run
Complete SynTek Residential within 2:30 on Normal difficulty or harder without any marines dying.
15.3%
Rare
Sewer Junction Speed Run
Complete Sewer Junction within 1:30 on Normal difficulty or harder without any marines dying.
15.3%
Rare
Timor Station Speed Run
Complete Timor Station within 4:25 on Normal difficulty or harder without any marines dying.
15.2%
Rare
Outstanding Execution
Complete a campaign on Normal difficulty or harder without any marines dying.
15.4%
Rare
Zero Mortality
Complete a mission on Normal difficulty or harder without any marines dying.
36.6%
Uncommon
Hat Trick
Complete 2 co-op missions online. Earns a Team Fortress 2 parasite hat.
55.2%
Common
Brutal Campaign
Awarded for finishing the Jacob campaign on Brutal difficulty.
15.3%
Rare
Hardcore
Complete any mission on Brutal difficulty with Onslaught and Hardcore Friendly Fire enabled.
15.4%
Rare