Skeletal Avenger Achievements Here is the full list of all 21 Skeletal Avenger 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 Flag Filter All None 21 Offline Mode 21 Single Player 21 Cooperative 5 Main Storyline 2 Collectable 4 Cumulative + 2 Time/Date 1 Multiple Playthroughs Required Link flagsOR joinAND join Achievements without these flags What are achievement flags? Click to find outApply Baby StepsComplete the tutorial. Master of DungeonKill Dungeon boss. Sewage TreatementKill Sewer boss. Pest ControlKill Dark Caverns boss. DeanimationKill Sorcerer's Castle boss. Coin OperatorCollect 100,000 coins. DeathblowKill 8 enemies with a single primary attack hit. Doom SkullKill 8 enemies with a single skull throw. Fifty QuestsComplete fifty quests. Perk UpCollect 10 perks for a single avenger. JewellerFind all trinkets. ArsenalFind all item types. EvaderComplete a quest without taking any damage. HeadwayComplete a quest without using your weapon. DasherComplete a quest using only dash. Perk TesterTry out every kind of perk. TrapperHave 100 enemies killed by environment hazards. DeflectorKill 50 enemies with deflected projectiles. Swift JusticeComplete a revenge in 150 seconds. RampageKill 25 enemies within 10 seconds. Start New Game Plus.Started New Game Plus.