Stardust Demon Achievements Here is the full list of all 22 Stardust Demon 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 Save the StardustComplete the game. Ultimate DemonComplete the game, after doing everything. Fire FanaticComplete the chain for upgrading Fire Breath. Beam BehemothComplete the chain for upgrading Bounce Beam. 25% TreasuresOpen 25% of the treasure chests. 50% TreasuresOpen 50% of the treasure chests. 75% TreasuresOpen 75% of the treasure chests. 100% TreasuresOpen 100% of the treasure chests. The Journey ContinuesReach the Promontories. Full of BerriesCollect all of the Berry Gems. Friend of BugsCollect all of the Bounty Bug Husks. Cubino CollectorCollect all of the Cubinos. Module GeekPurchase all the base types of modules. Fairy TaleFind all the Mysterious Pages and read the story. Dedicated Dot-FinderCompletely fill the Collection Cube on all possible planets. Critter CatalogueInventory all the tubes for the resistance. Esoteric KnowledgeTalk to the Sacrum Tree. Feeling FulfilledReceive the Aura of Fulfillment. Out of Order [A]Leave Wexia before repairing the ship. Out of Order [B]Leave Purrafiny via a portal before going to V-X47. Boss Rush BeginnerDefeat 1 boss in Boss Rush mode. Boss Rush MasterDefeat all of the bosses in Boss Rush mode.