Splat Arena Achievements Here is the full list of all 10 Splat Arena 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 Mission1-act1Act 1 Progress Mission1-act2Act 1 Progress Mission1-act3Act 1 Progress Mission1-act4Act 1 Progress Mission1-act5Act 1 Progress Mission1-act6Act 1 Progress Mission1-act7Act 1 Progress Mission1-act8Act 1 Progress Mission1-act9Act 1 Progress Blood has been spilledComplete Act 1