Alien Swarm achievements
1,662
(660)

Alien Swarm

3.3 out of 5 from 98 votes

There are 66 Alien Swarm achievements worth 1,662

3,917 tracked gamers have this game, 174 have completed it (4.44%)

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Alien Swarm Achievements

Clear Firing14

Kill 25 drones without friendly fire. Four marines must be present in the mission.

Unlocked by 1,976 tracked gamers (50% - TSA Ratio = 1.40)  

Short Controlled Bursts21

Complete a mission with no friendly fire incidents. Four marines must be present in the mission.

Unlocked by 859 tracked gamers (22% - TSA Ratio = 2.13)  

Shield Down12

Deliver the finishing blow to a Swarm Shieldbug.

Unlocked by 2,560 tracked gamers (65% - TSA Ratio = 1.23)  

Blast Radius22

Kill 6 Swarm with a single Grenade.

Unlocked by 790 tracked gamers (20% - TSA Ratio = 2.22)  

Sharpshooter15

Complete a mission with better than 90% accuracy.

Unlocked by 1,830 tracked gamers (47% - TSA Ratio = 1.45)  

Perfect31

Complete a mission on Normal difficulty or harder without receiving any damage.

Unlocked by 415 tracked gamers (11% - TSA Ratio = 3.07)  

Scrambled Eggs17

Destroy all Swarm Eggs in a mission without allowing any to hatch.

Unlocked by 1,274 tracked gamers (33% - TSA Ratio = 1.74)  

Bug Stomper24

Kill 100 Swarm Grubs.

Unlocked by 680 tracked gamers (17% - TSA Ratio = 2.39)  

Parasite Puncher17

Kill a Swarm Parasite with a melee attack.

Unlocked by 1,353 tracked gamers (35% - TSA Ratio = 1.69)  

Close Encounters15

Kill 20 Swarm with melee attacks in a single mission.

Unlocked by 1,835 tracked gamers (47% - TSA Ratio = 1.45)  

Smoking Barrels17

Kill 5 Swarm with explosive barrels in a single mission.

Unlocked by 1,296 tracked gamers (33% - TSA Ratio = 1.73)  

Infestation Savior16

Cure an Infested marine.

Unlocked by 1,443 tracked gamers (37% - TSA Ratio = 1.64)  

Circuit Breaker26

Complete 10 wire hacks without access being logged.

Unlocked by 581 tracked gamers (15% - TSA Ratio = 2.59)  

Security Expert41

Complete 10 computer hacks without access being logged.

Unlocked by 237 tracked gamers (6% - TSA Ratio = 4.08)  

Group Heal18

Heal all 4 marines with a single Heal Beacon.

Unlocked by 1,213 tracked gamers (31% - TSA Ratio = 1.79)  

Damage Amped25

Kill 15 Swarm with all four marines under the effects of a Damage Amp in a single mission.

Unlocked by 621 tracked gamers (16% - TSA Ratio = 2.50)  

Gunslinger17

Successfully perform 5 fast reloads in a row.

Unlocked by 1,361 tracked gamers (35% - TSA Ratio = 1.69)  

Quick Load12

Successfully perform a fast reload.

Unlocked by 2,722 tracked gamers (69% - TSA Ratio = 1.19)  

Peace Medic27

Heal 300 points of damage in a single mission without dealing any non-melee damage to the Swarm.

Unlocked by 549 tracked gamers (14% - TSA Ratio = 2.66)  

Protect the Tech13

Guard the squad's tech so that he takes no damage during the hack.

Unlocked by 2,327 tracked gamers (59% - TSA Ratio = 1.29)  

Technician Secured11

Finish a mission without the tech getting killed.

Unlocked by 3,484 tracked gamers (89% - TSA Ratio = 1.05)  

Electro-Stunned20

Stun 6 Swarm with a single Stun Grenade.

Unlocked by 974 tracked gamers (25% - TSA Ratio = 2.00)  

Seal of Quality13

Seal a door with the welder.

Unlocked by 2,349 tracked gamers (60% - TSA Ratio = 1.28)  

Under the Gun14

Roll under a Swarm Ranger projectile.

Unlocked by 1,964 tracked gamers (50% - TSA Ratio = 1.40)  

Quick and Dead12

Kill a Swarm Boomer before it inflates.

Unlocked by 2,854 tracked gamers (73% - TSA Ratio = 1.16)  

Stay Frosty23

Freeze 6 Swarm with a single Freeze Grenade.

Unlocked by 710 tracked gamers (18% - TSA Ratio = 2.34)  

Ammo Technician23

Deploy 10 ammo stashes that are used by other marines.

Unlocked by 721 tracked gamers (18% - TSA Ratio = 2.32)  

Static Defender26

Kill 500 Swarm with deployable Sentry Guns.

Unlocked by 571 tracked gamers (15% - TSA Ratio = 2.61)  

Assault Specialist18

Kill 250 Swarm with the Assault Rifle.

Unlocked by 1,172 tracked gamers (30% - TSA Ratio = 1.82)  

Prototype Professional19

Kill 250 Swarm with a Prototype Rifle.

Unlocked by 1,118 tracked gamers (29% - TSA Ratio = 1.86)  

Autogun Expert19

Kill 250 Swarm with an Autogun.

Unlocked by 1,095 tracked gamers (28% - TSA Ratio = 1.88)  

Shotgun Specialist25

Kill 250 Swarm with a Shotgun.

Unlocked by 613 tracked gamers (16% - TSA Ratio = 2.52)  

Vindicator Veteran22

Kill 250 Swarm with a Vindicator.

Unlocked by 784 tracked gamers (20% - TSA Ratio = 2.23)  

Pistols Expert28

Kill 250 Swarm with Twin Pistols.

Unlocked by 506 tracked gamers (13% - TSA Ratio = 2.77)  

Small Arms Specialist26

Kill 250 Swarm with PDWs.

Unlocked by 589 tracked gamers (15% - TSA Ratio = 2.57)  

High Voltage Expert29

Kill 250 Swarm with a Tesla Cannon.

Unlocked by 479 tracked gamers (12% - TSA Ratio = 2.85)  

Railgun Specialist31

Kill 250 Swarm with a Rail Rifle.

Unlocked by 411 tracked gamers (10% - TSA Ratio = 3.08)  

Pyrotechnician20

Kill 250 Swarm with a Flamethrower.

Unlocked by 951 tracked gamers (24% - TSA Ratio = 2.02)  

Slaughter Soldier30

Kill 250 Swarm with a Chainsaw.

Unlocked by 435 tracked gamers (11% - TSA Ratio = 3.00)  

Minigun Master29

Kill 250 Swarm with a Minigun.

Unlocked by 464 tracked gamers (12% - TSA Ratio = 2.90)  

Professional Marksman32

Kill 250 Swarm with a Marksman Rifle.

Unlocked by 381 tracked gamers (10% - TSA Ratio = 3.21)  

Grenadier Expert34

Kill 250 Swarm with a Grenade Launcher.

Unlocked by 338 tracked gamers (9% - TSA Ratio = 3.41)  

Hornet Barrage Expert29

Kill 100 Swarm with Hornet Barrages.

Unlocked by 474 tracked gamers (12% - TSA Ratio = 2.87)  

Tactical Explosives Expert31

Kill 100 Swarm with Laser Tripmines.

Unlocked by 412 tracked gamers (11% - TSA Ratio = 3.08)  

Firewall Specialist33

Kill 100 Swarm with Incendiary Mines.

Unlocked by 357 tracked gamers (9% - TSA Ratio = 3.31)  

Armory Access21

Unlock all the available weapons.

Unlocked by 855 tracked gamers (22% - TSA Ratio = 2.13)  

Easy Campaign16

Complete the Jacob's Rest campaign on Easy difficulty or harder.

Unlocked by 1,556 tracked gamers (40% - TSA Ratio = 1.58)  

Normal Campaign17

Complete the Jacob's Rest campaign on Normal difficulty or harder.

Unlocked by 1,310 tracked gamers (33% - TSA Ratio = 1.72)  

Hard Campaign25

Complete the Jacob's Rest campaign on Hard difficulty or harder.

Unlocked by 622 tracked gamers (16% - TSA Ratio = 2.50)  

Insane Campaign39

Awarded for finishing the Jacob campaign on Insane difficulty.

Unlocked by 260 tracked gamers (7% - TSA Ratio = 3.88)  

On the Ready Line15

Kill 1,000 Swarm.

Unlocked by 1,673 tracked gamers (43% - TSA Ratio = 1.52)  

Another Bughunt27

Kill 5,000 Swarm.

Unlocked by 557 tracked gamers (14% - TSA Ratio = 2.65)  

Kill Them All41

Kill 25,000 Swarm.

Unlocked by 238 tracked gamers (6% - TSA Ratio = 4.06)  

Nuke From Orbit44

Kill 100,000 Swarm.

Unlocked by 202 tracked gamers (5% - TSA Ratio = 4.41)  

Landing Bay Speed Run37

Complete Landing Bay within 1:25 on Normal difficulty or harder without any marines dying.

Unlocked by 282 tracked gamers (7% - TSA Ratio = 3.73)  

Cargo Elevator Speed Run38

Complete Cargo Elevator within 2:50 on Normal difficulty or harder without any marines dying.

Unlocked by 274 tracked gamers (7% - TSA Ratio = 3.80)  

Deima Surface Bridge Speed Run39

Complete Deima Surface Bridge within 2:30 on Normal difficulty or harder without any marines dying.

Unlocked by 256 tracked gamers (7% - TSA Ratio = 3.92)  

Rydberg Reactor Speed Run37

Complete Rydberg Reactor within 3:10 on Normal difficulty or harder without any marines dying.

Unlocked by 295 tracked gamers (8% - TSA Ratio = 3.65)  

SynTek Residential Speed Run41

Complete SynTek Residential within 2:30 on Normal difficulty or harder without any marines dying.

Unlocked by 239 tracked gamers (6% - TSA Ratio = 4.05)  

Sewer Junction Speed Run39

Complete Sewer Junction within 1:30 on Normal difficulty or harder without any marines dying.

Unlocked by 258 tracked gamers (7% - TSA Ratio = 3.91)  

Timor Station Speed Run41

Complete Timor Station within 4:25 on Normal difficulty or harder without any marines dying.

Unlocked by 234 tracked gamers (6% - TSA Ratio = 4.10)  

Outstanding Execution39

Complete a campaign on Normal difficulty or harder without any marines dying.

Unlocked by 253 tracked gamers (6% - TSA Ratio = 3.94)  

Zero Mortality13

Complete a mission on Normal difficulty or harder without any marines dying.

Unlocked by 2,141 tracked gamers (55% - TSA Ratio = 1.34)  

Hat Trick11

Complete 2 co-op missions online. Earns a Team Fortress 2 parasite hat.

Unlocked by 3,419 tracked gamers (87% - TSA Ratio = 1.06)  

Brutal Campaign43

Awarded for finishing the Jacob campaign on Brutal difficulty.

Unlocked by 216 tracked gamers (6% - TSA Ratio = 4.27)  

Hardcore42

Complete any mission on Brutal difficulty with Onslaught and Hardcore Friendly Fire enabled.

Unlocked by 229 tracked gamers (6% - TSA Ratio = 4.15)