Event Horizon Achievements Here is the full list of all 22 Event Horizon 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 Close EncounterKill an Enemy ExterminatorKill 30 enemies Final ApproachStart a new game You Can Stop CountingReturn home GravitasDestroy the event Big DataRecord all log entries ObservationalRecord your first log entry Upgrades, People. Upgrades.Have four upgrades at once Multifunctional!Get the tool upgrade Slow it DownGet the slow upgrade Pain in my SideGet the damage over time upgrade Gravitational PersonalityGet the Nexus pull effect upgrade Cut Off Their Limbs.Get the plasma shot upgrade "Big, Uh, Freakin' Gun"Get the final Nexus upgrade It's a Trap!Get grabbed by the trap enemy Cat PersonKill 5 Quadravors So How Does it Taste?Take damage from a false healing plant 3 times. THIS is a knifeKill 10 enemies with the knife Trigger HappyShoot 100 bullets PristineComplete the game with full health Single FatherHave 3 babies on you at the same time Personal SpaceGet the knockback upgrade