Stardust Defenders Achievements Here is the full list of all 34 Stardust Defenders 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 Who is the boss?Defeat the Matriarch of the corrupted spiders. No Mushrooms in my SoupDefeat the Ultra Fungus, the boss of all mushrooms. A Beautiful GardenDefear the Ultra Snail, mother of all evil snails. Guardian of the ForestDefeat the Ultra Beetle, the boss of all corrupted creatures. InsecticideDefeat 1500 spiders. Insect KillerDefeat 7500 spiders. Insect AnnihilatorDefeat 25000 spiders. Mushroom EaterDefeat 1000 fungus. Mushroom DevourerDefeat 5000 fungus. Mushroom AnnihilatorDefeat 15000 fungus. Snail DestroyerDefeat 1000 snails. Snail AnnihilatorDefeat 5000 snails. Beetle DestroyerDefeat 200 beetles. Beetle AnnihilatorDefeat 600 beetles. Guardian of GreeneryWin the game with the Guardian of Greenery. An Amazing GardenWin the game with the Solar Gardener Guardian. Supreme MagicWin the game with the Sorcerer Supreme Guardian. Frozen VictoryWin the game with the Frost Burst Guardian. Victory from the StarsWin the game with the Star Summoner Guardian. The Perfect StormWin the game with the Storm Guardian. On Fire!Win the game with the Fiery Fury Guardian. Help from the SkyGain 1 million Stardust units. Flawless VictoryWin the game with the Life Points at 100%. Hitting HardReach level 10 in the Offensive Magic upgrade. On the EdgeSurvive 7 minutes with 20% or less of the Life Points. Maximum Power!Reach level 10 in any Guardian's upgrade. Persistent MagicReach level 8 in the Persistent Magic upgrade. Fast and FuriousReach level 8 in the Mana Recharge upgrade. Death ZoneReach level 10 in the Orb Control upgrade. Billy the TreeReach level 10 in the Flowering upgrade. Don't Panic!Reach level 8 in the Desperate upgrade. The Bigger the BetterReach level 10 in the Flaming Stars upgrade. A Nice GardenReach level 10 in the Blooming Sunflowers upgrade. Wind NightmareReach level 10 in the Empowered Amulet upgrade.