Weapon
The ASG is a highly efficient, fully automated sentry gun, capable of friend/foe identification based on a large number of parameters including biological make-up and wide-band image recognition scans. It consists of a heavy gauge autocannon mounted on a user-adjustable rotating stand.
Aliens Killed: 14,611
Weapon
Fires a jet of liquid nitrogen to temporarily freeze Swarm in place.
Enemies Frozen: 3,552
Medal
Style: Participant
Finished Season 30 in rank #350 with a score of 47,296. Medal awarded to those who participated in any season of Heroes of the Interstellar Armed Forces. Aliens Killed: 42,178 Team Kills: 70 Successful Missions: 406 Failed Missions: 196
Medal
Style: Participant
Finished Season 31 in rank #327 with a score of 124,723. Medal awarded to those who participated in any season of Heroes of the Interstellar Armed Forces. Aliens Killed: 55,049 Team Kills: 113 Successful Missions: 594 Failed Missions: 353
Community Medal
Awarded by Reactive Drop Team to authors of high-quality challenges.
Community Medal
Awarded by Reactive Drop Team for contributing to the Alien Swarm: Reactive Drop translation project.
Medal
Finished Season 3 in rank #666 with a score of 38. Medal awarded to those who participated in any season of Heroes of the Interstellar Armed Forces. Aliens Killed: 603 Team Kills: 0 Successful Missions: 7 Failed Missions: 0
Medal
Finished Season 2 in rank #1,932 with a score of 59. Medal awarded to those who participated in any season of Heroes of the Interstellar Armed Forces. Aliens Killed: 959 Team Kills: 0 Successful Missions: 9 Failed Missions: 2
Medal…?
The trick is, this isn't a hat or a medal. It's a commemorative sticker. Complete the Ready For Duty achievement in Team Fortress 2 to unlock.
Medal
Awarded to commanders who demonstrated Outstanding Execution in the Jacob's Rest campaign.
Medal
Awarded to commanders who demonstrated Outstanding Execution in the Area 9800 campaign.
Medal
Awarded to commanders who demonstrated Outstanding Execution in the Operation Cleansweep campaign.
Medal
Awarded to commanders who demonstrated Outstanding Execution in the Lana's Escape campaign.
Medal
Awarded to commanders who demonstrated Outstanding Execution in the Paranoia campaign.
Medal
Awarded to commanders who demonstrated Outstanding Execution in the Research 7 campaign.
Medal
Awarded to commanders who demonstrated Outstanding Execution in the Tears for Tarnor campaign.
Medal
Awarded to commanders who demonstrated Outstanding Execution in the Tilarus-5 campaign.
Medal
Awarded to commanders who demonstrated Outstanding Execution in the BioGen Corporation campaign.
Medal
Awarded to commanders who demonstrated Outstanding Execution in the Nam Humanum campaign.
Medal
Style: Participant
Finished Season 12 in rank #132 with a score of 9,211. Medal awarded to those who participated in any season of Heroes of the Interstellar Armed Forces. Aliens Killed: 49,236 Team Kills: 142 Successful Missions: 510 Failed Missions: 268
Medal
Style: Elite (Red)
Finished Season 13 in rank #81 with a score of 22,467. Medal awarded to those who finished a June, July, or August season of Heroes of the Interstellar Armed Forces in the top 100. Aliens Killed: 45,200 Team Kills: 144 Successful Missions: 544 Failed Missions: 336
Medal…?
While infested and on fire, found the time to flush a toilet.
Community Medal
Awarded for participating in the Alien Swarm: Reactive Drop beta branch.
Medal
Finished Season 10 in rank #148 with a score of 2,745. Medal awarded to those who participated in any season of Heroes of the Interstellar Armed Forces. Aliens Killed: 21,059 Team Kills: 30 Successful Missions: 212 Failed Missions: 99
Medal
Style: Elite (Green)
Finished Season 11 in rank #66 with a score of 12,687. Medal awarded to those who finished a March, April, or May season of Heroes of the Interstellar Armed Forces in the top 100. Aliens Killed: 67,877 Team Kills: 151 Successful Missions: 752 Failed Missions: 353
Community Medal
Awarded by Reactive Drop Team for creating video content about Alien Swarm: Reactive Drop.
Medal
Awarded to commanders who demonstrated Outstanding Execution in the Accident 32 campaign.
Medal
Style: Participant
Finished Season 14 in rank #159 with a score of 6,503. Medal awarded to those who participated in any season of Heroes of the Interstellar Armed Forces. Aliens Killed: 20,962 Team Kills: 43 Successful Missions: 279 Failed Missions: 108
Medal
Fought the Swarm during Steam SHMUP Fest 2023.
Medal
Style: Participant
Finished Season 15 in rank #113 with a score of 10,564. Medal awarded to those who participated in any season of Heroes of the Interstellar Armed Forces. Aliens Killed: 33,766 Team Kills: 108 Successful Missions: 440 Failed Missions: 249
Medal
Style: Elite (Yellow)
Finished Season 16 in rank #99 with a score of 12,055. Medal awarded to those who finished an September, October, or November season of Heroes of the Interstellar Armed Forces in the top 100. Aliens Killed: 47,737 Team Kills: 108 Successful Missions: 509 Failed Missions: 306
Medal
Thrown in the air by the giant worm in Operation Sandstorm. Worms Touched: 1 Stats are only updated while this item is equipped.
Medal
Awarded to commanders who demonstrated Outstanding Execution in the Reduction campaign.
Medal
Style: Participant
Finished Season 17 in rank #122 with a score of 8,922. Medal awarded to those who participated in any season of Heroes of the Interstellar Armed Forces. Aliens Killed: 33,395 Team Kills: 71 Successful Missions: 432 Failed Missions: 205
Medal
Style: Participant
Finished Season 18 in rank #138 with a score of 12,117. Medal awarded to those who participated in any season of Heroes of the Interstellar Armed Forces. Aliens Killed: 56,030 Team Kills: 149 Successful Missions: 604 Failed Missions: 456
Medal
Fought the zombie virus in Infection Deathmatch. Rounds Survived: 0 Zombie Infections Spread: 0 Last Stand Kills: 0 Stats are only updated while this item is equipped in a match with at least five players.
Medal
Style: Participant
Finished Season 19 in rank #116 with a score of 15,955. Medal awarded to those who participated in any season of Heroes of the Interstellar Armed Forces. Aliens Killed: 61,510 Team Kills: 188 Successful Missions: 674 Failed Missions: 434
Medal
Style: Participant
Finished Season 20 in rank #353 with a score of 60,872. Medal awarded to those who participated in any season of Heroes of the Interstellar Armed Forces. Aliens Killed: 52,285 Team Kills: 112 Successful Missions: 545 Failed Missions: 319
Medal
Style: Participant
Finished Season 23 in rank #350 with a score of 54,635. Medal awarded to those who participated in any season of Heroes of the Interstellar Armed Forces. Aliens Killed: 52,061 Team Kills: 90 Successful Missions: 495 Failed Missions: 396
Medal
Style: Participant
Finished Season 21 in rank #306 with a score of 63,829. Medal awarded to those who participated in any season of Heroes of the Interstellar Armed Forces. Aliens Killed: 59,261 Team Kills: 143 Successful Missions: 681 Failed Missions: 442
Medal
Fought the Swarm during Steam Endless Replayability Fest 2024. We didn't make the cut, but we still had fun.
Medal
Style: Participant
Finished Season 22 in rank #317 with a score of 105,581. Medal awarded to those who participated in any season of Heroes of the Interstellar Armed Forces. Aliens Killed: 56,549 Team Kills: 174 Successful Missions: 635 Failed Missions: 627
Medal
Style: Participant
Finished Season 24 in rank #364 with a score of 26,766. Medal awarded to those who participated in any season of Heroes of the Interstellar Armed Forces. Aliens Killed: 28,725 Team Kills: 62 Successful Missions: 329 Failed Missions: 140
Salvaged Material
A pristine pack of SynUp Cola cans, found while on a mission.
Quantity: 128
Salvaged Material
A barrel of corrosive fluid, found while on a mission.
Quantity: 151
Alien Material
A small sample of alien biomass collected while on a mission. It might be useful.
Quantity: 179
Tech Material
Computer components salvaged while fighting the Swarm. These are labelled as arithmetic logic units.
Quantity: 63
Salvaged Material
A pile of schematics and intelligence, found while on a mission.
Quantity: 166
Industrial Material
Salvaged scrap metal that could be useful when building or repairing things.
Quantity: 656
Alien Material
A bone chip from a Drone's claw. It might be useful.
Quantity: 183
Medal
Style: Participant
Finished Season 25 in rank #243 with a score of 48,778. Medal awarded to those who participated in any season of Heroes of the Interstellar Armed Forces. Aliens Killed: 33,552 Team Kills: 79 Successful Missions: 367 Failed Missions: 191
Donor
Represents a donation to hangumi, host of servers in Korea and contributor to the Korean translation.
Single-Use Tool
A strange assortment of circuit boards that don't seem like they should be compatible. The device does not appear to ever have been powered on.
Industrial Material
A small container of thermo-conductive fluid found during a mission.
Quantity: 662
Industrial Material
Lightly used plastic filament that could be used to make something.
Quantity: 697
Industrial Material
This tiny box could be used to store a small amount of something.
Quantity: 682
Tech Material
Computer components salvaged while fighting the Swarm. These are labelled as data storage media.
Quantity: 59
Industrial Material
A large, mostly-charged chemical cell found while fighting the Swarm.
Quantity: 695
Bulk Material
A pile of loose insulated wires of assorted lengths. Possibly useful for building or repairing something.
Quantity: 74,810
Salvaged Material
A pile of red sand, found while on a mission.
Quantity: 150
Bulk Material
A pile of pure elemental carbon. Interesting.
Quantity: 273,454
Industrial Material
A collection of discarded but intact capacitors, resistors, transistors, and integrated circuits found while fighting the Swarm.
Quantity: 723
Industrial Material
A length of sturdy pipe that could be useful for construction or repairs.
Quantity: 643
Tech Material
Computer components salvaged while fighting the Swarm. These are labelled as memory management units.
Quantity: 62
Medal
Style: Participant
Finished Season 28 in rank #322 with a score of 78,192. Medal awarded to those who participated in any season of Heroes of the Interstellar Armed Forces. Aliens Killed: 98,723 Team Kills: 166 Successful Missions: 876 Failed Missions: 489
Souvenir
It was a Barry good time. Still barrel-y know him, though… Complete the Barry Nice to Meet You achievement in The Anacrusis to unlock.
Single-Use Tool
A strange assortment of circuit boards that don't seem like they should be compatible. The device does not appear to ever have been powered on.
Alien Material
A tough semi-transparent material salvaged from the exoskeleton of a Drone. It might be useful.
Quantity: 169
Medal
Style: Participant
Finished Season 29 in rank #308 with a score of 70,318. Medal awarded to those who participated in any season of Heroes of the Interstellar Armed Forces. Aliens Killed: 63,967 Team Kills: 129 Successful Missions: 578 Failed Missions: 248
Salvaged Material
An igneous rock, found while on a mission.
Quantity: 141
Salvaged Material
Unused rolls of vent tape, found while on a mission.
Quantity: 157
Salvaged Material
Radioactive material, found while on a mission.
Quantity: 165
Salvaged Material
The husk of an antlion, found while on a mission.
Quantity: 126
Medal
Style: Participant
Finished Season 26 in rank #356 with a score of 143,665. Medal awarded to those who participated in any season of Heroes of the Interstellar Armed Forces. Aliens Killed: 84,339 Team Kills: 166 Successful Missions: 874 Failed Missions: 419
Medal
Style: Participant
Finished Season 27 in rank #349 with a score of 83,115. Medal awarded to those who participated in any season of Heroes of the Interstellar Armed Forces. Aliens Killed: 103,541 Team Kills: 139 Successful Missions: 830 Failed Missions: 461
Alien Material
A sample of the green acid that Rangers spit. It might be useful.
Quantity: 167
Salvaged Material
A hazardous material that freezes on contact, found while on a mission.
Quantity: 144
Medal
Style: Participant
Finished Season 32 in rank #459 with a score of 21,342. Medal awarded to those who participated in any season of Heroes of the Interstellar Armed Forces. Aliens Killed: 12,534 Team Kills: 22 Successful Missions: 127 Failed Missions: 77