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
Style: Participant
Finished Season 16 in rank #295 with a score of 1,147. Medal awarded to those who participated in any season of Heroes of the Interstellar Armed Forces. Aliens Killed: 1,148 Team Kills: 7 Successful Missions: 33 Failed Missions: 58
Medal
Style: Participant
Finished Season 17 in rank #234 with a score of 1,891. Medal awarded to those who participated in any season of Heroes of the Interstellar Armed Forces. Aliens Killed: 3,055 Team Kills: 14 Successful Missions: 62 Failed Missions: 73
Medal
Style: Participant
Finished Season 18 in rank #395 with a score of 561. Medal awarded to those who participated in any season of Heroes of the Interstellar Armed Forces. Aliens Killed: 6,360 Team Kills: 11 Successful Missions: 57 Failed Missions: 62
Medal
Style: Participant
Finished Season 19 in rank #284 with a score of 1,567. Medal awarded to those who participated in any season of Heroes of the Interstellar Armed Forces. Aliens Killed: 7,437 Team Kills: 9 Successful Missions: 58 Failed Missions: 65
Medal
Style: Participant
Finished Season 20 in rank #646 with a score of 3,168. Medal awarded to those who participated in any season of Heroes of the Interstellar Armed Forces. Aliens Killed: 405 Team Kills: 0 Successful Missions: 7 Failed Missions: 2
Medal
Thrown in the air by the giant worm in Operation Sandstorm. Worms Touched: %strange_42% Stats are only updated while this item is equipped.