Asteroids: Multiplayer Achievements Here is the full list of all 12 Asteroids: Multiplayer 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 bossDestroy the boss on level 5 Laser bossDestroy the boss on level 10 Boss minerDestroy the boss on level 15 Big bossDestroy the boss on level 20 CoreDestroy the boss on level 25 Briefing completedComplete the tutorial SquadFour players in the game СrewThe cruiser is completely controlled by players Stationeers Terminal velocity To ram! Asteroid busterBreak 1000 asteroids