GUNHEAD Achievements Here is the full list of all 22 GUNHEAD achievements.Filter Achievement View View Image viewList view Sort by TrueSteamAchievement desc TrueSteamAchievement asc Achievement name desc Achievement name asc TSA Ratio desc TSA Ratio asc Gamers desc Gamers asc Steam order Date won desc Date won asc What are achievement flags? Click to find outApply Under TimeDefeat an enemy ship under the goal time. Eat ItFail a mission Dinosaur HunterDefeat The Tyrant The Larger They Are...Defeat The Juggernaut Two Birds With One StoneDefeat Gemini Snake EaterDefeat The Python ArachnophobiaDefeat The Matriarch InvisibleDefeat The Observer The KrakenDefeat The Kraken Big Game HunterDefeat all bosses ZealotUnlock the Archangel FloatyUnlock the Jennet CastleUnlock the Rook SpookUnlock the Shinobi Hot RodUnlock the Tigersnake Suited upUnlock all suits Tech NoobGet a license TechheadGet all licenses KeenerComplete all bonus objectives on a ship Cashed OutFinish a campaign on Medium difficulty GunheadFinish a campaign on Hard difficulty LoopyFinish the second loop of a campaign