Alien Swarm
STEAM

66
02 Jul 2011
Clear Firing
Kill 25 drones without friendly fire. Four marines must be present in the mission.
20 May 2011
8:27pm
Short Controlled Bursts
Complete a mission with no friendly fire incidents. Four marines must be present in the mission.
21 May 2011
2:17pm
Shield Down
Deliver the finishing blow to a Swarm Shieldbug.
19 May 2011
12:18am
Blast Radius
Kill 6 Swarm with a single Grenade.
23 May 2011
11:13pm
Sharpshooter
Complete a mission with better than 90% accuracy.
19 May 2011
9:03pm
Perfect
Complete a mission on Normal difficulty or harder without receiving any damage.
23 May 2011
9:02pm
Scrambled Eggs
Destroy all Swarm Eggs in a mission without allowing any to hatch.
19 May 2011
8:32pm
Bug Stomper
Kill 100 Swarm Grubs.
20 May 2011
9:58pm
Parasite Puncher
Kill a Swarm Parasite with a melee attack.
19 May 2011
1:09am
Close Encounters
Kill 20 Swarm with melee attacks in a single mission.
20 May 2011
12:23am
Smoking Barrels
Kill 5 Swarm with explosive barrels in a single mission.
19 May 2011
7:52pm
Infestation Savior
Cure an Infested marine.
19 May 2011
1:29am
Circuit Breaker
Complete 10 wire hacks without access being logged.
20 May 2011
9:13pm
Security Expert
Complete 10 computer hacks without access being logged.
21 May 2011
11:09pm
Group Heal
Heal all 4 marines with a single Heal Beacon.
21 May 2011
3:48pm
Damage Amped
Kill 15 Swarm with all four marines under the effects of a Damage Amp in a single mission.
21 May 2011
4:44pm
Gunslinger
Successfully perform 5 fast reloads in a row.
20 May 2011
10:03pm
Quick Load
Successfully perform a fast reload.
19 May 2011
7:37pm
Peace Medic
Heal 300 points of damage in a single mission without dealing any non-melee damage to the Swarm.
29 May 2011
1:21am
Protect the Tech
Guard the squad's tech so that he takes no damage during the hack.
19 May 2011
10:02pm
Technician Secured
Finish a mission without the tech getting killed.
18 May 2011
11:39pm
Electro-Stunned
Stun 6 Swarm with a single Stun Grenade.
19 May 2011
7:49pm
Seal of Quality
Seal a door with the welder.
18 May 2011
11:44pm
Under the Gun
Roll under a Swarm Ranger projectile.
19 May 2011
8:12pm
Quick and Dead
Kill a Swarm Boomer before it inflates.
19 May 2011
12:25am
Stay Frosty
Freeze 6 Swarm with a single Freeze Grenade.
22 May 2011
5:15am
Ammo Technician
Deploy 10 ammo stashes that are used by other marines.
24 May 2011
11:16pm
Static Defender
Kill 500 Swarm with deployable Sentry Guns.
21 May 2011
12:04am
Assault Specialist
Kill 250 Swarm with the Assault Rifle.
21 May 2011
4:13pm
Prototype Professional
Kill 250 Swarm with a Prototype Rifle.
19 May 2011
7:32pm
Autogun Expert
Kill 250 Swarm with an Autogun.
22 May 2011
4:05am
Shotgun Specialist
Kill 250 Swarm with a Shotgun.
24 May 2011
10:57pm
Vindicator Veteran
Kill 250 Swarm with a Vindicator.
20 May 2011
8:11pm
Pistols Expert
Kill 250 Swarm with Twin Pistols.
24 May 2011
9:16pm
Small Arms Specialist
Kill 250 Swarm with PDWs.
29 May 2011
3:41am
High Voltage Expert
Kill 250 Swarm with a Tesla Cannon.
29 May 2011
2:38pm
Railgun Specialist
Kill 250 Swarm with a Rail Rifle.
29 May 2011
2:12am
Pyrotechnician
Kill 250 Swarm with a Flamethrower.
20 May 2011
12:02am
Slaughter Soldier
Kill 250 Swarm with a Chainsaw.
29 May 2011
3:32am
Minigun Master
Kill 250 Swarm with a Minigun.
29 May 2011
3:25am
Professional Marksman
Kill 250 Swarm with a Marksman Rifle.
29 May 2011
3:16am
Grenadier Expert
Kill 250 Swarm with a Grenade Launcher.
29 May 2011
5:04pm
Hornet Barrage Expert
Kill 100 Swarm with Hornet Barrages.
24 May 2011
12:15am
Tactical Explosives Expert
Kill 100 Swarm with Laser Tripmines.
24 May 2011
11:14pm
Firewall Specialist
Kill 100 Swarm with Incendiary Mines.
23 May 2011
11:18pm
Armory Access
Unlock all the available weapons.
20 May 2011
12:36am
Easy Campaign
Complete the Jacob's Rest campaign on Easy difficulty or harder.
19 May 2011
9:03pm
Normal Campaign
Complete the Jacob's Rest campaign on Normal difficulty or harder.
19 May 2011
9:03pm
Hard Campaign
Complete the Jacob's Rest campaign on Hard difficulty or harder.
21 May 2011
7:17pm
Insane Campaign
Awarded for finishing the Jacob campaign on Insane difficulty.
25 May 2011
11:59pm
On the Ready Line
Kill 1,000 Swarm.
19 May 2011
7:59pm
Another Bughunt
Kill 5,000 Swarm.
21 May 2011
5:11pm
Kill Them All
Kill 25,000 Swarm.
29 May 2011
11:36pm
Nuke From Orbit
Kill 100,000 Swarm.
02 Jul 2011
1:37pm
Landing Bay Speed Run
Complete Landing Bay within 1:25 on Normal difficulty or harder without any marines dying.
28 May 2011
11:13pm
Cargo Elevator Speed Run
Complete Cargo Elevator within 2:50 on Normal difficulty or harder without any marines dying.
22 May 2011
10:20pm
Deima Surface Bridge Speed Run
Complete Deima Surface Bridge within 2:30 on Normal difficulty or harder without any marines dying.
28 May 2011
11:36pm
Rydberg Reactor Speed Run
Complete Rydberg Reactor within 3:10 on Normal difficulty or harder without any marines dying.
22 May 2011
11:24pm
SynTek Residential Speed Run
Complete SynTek Residential within 2:30 on Normal difficulty or harder without any marines dying.
22 May 2011
6:56pm
Sewer Junction Speed Run
Complete Sewer Junction within 1:30 on Normal difficulty or harder without any marines dying.
22 May 2011
6:36pm
Timor Station Speed Run
Complete Timor Station within 4:25 on Normal difficulty or harder without any marines dying.
29 May 2011
12:05am
Outstanding Execution
Complete a campaign on Normal difficulty or harder without any marines dying.
29 May 2011
12:42am
Zero Mortality
Complete a mission on Normal difficulty or harder without any marines dying.
19 May 2011
8:36pm
Hat Trick
Complete 2 co-op missions online. Earns a Team Fortress 2 parasite hat.
19 May 2011
12:00am
Brutal Campaign
Awarded for finishing the Jacob campaign on Brutal difficulty.
28 May 2011
10:54pm
Hardcore
Complete any mission on Brutal difficulty with Onslaught and Hardcore Friendly Fire enabled.
28 May 2011
9:45pm