Neptune: Arena FPS Achievements Here is the full list of all 8 Neptune: Arena FPS 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 First fragYou got your first kill, congratulations! Get a double killFrag two enemies at the same time. GenocideGet 8 kills in a row. MadnessGet 6 kills in a row. DeathmatchPlay a Deathmatch. InstagibPlay an Instagib match. Rich!Unlock a Golden weapon skin. Level up!Get to rank 99.