Bat Boy Achievements Here is the full list of all 18 Bat Boy 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 18 Offline Mode 18 Single Player 4 Main Storyline 4 Collectable 3 Cumulative + 2 Shop Link flagsOR joinAND join Achievements without these flags What are achievement flags? Click to find outApply Strike OneDefeat Azaros. Strike TwoDefeat Azaros for the second time. Strike ThreeDefeat Azaros for the third time. Informed BuyerBuy an item. A Taste For MusicPlay a song in the Groovy House. MelomaniacCollect all Cassettes. Seed from a StrangerBuy a Golden Seed. Liberated StratossDefeat Vicious Maximus. Seed LoverCollect every single seed. RichCollect 999 Crystals. Crystals Like PelletsThis room looks familar... It needs more ghosts... Everyone is Here!All your friends are in the Groovy House. Expert BatterDeflect 100 projectiles. Out of the Park!Score 5 Homeruns. Open for BusinessGive Boarman an ingredient to prepare a drink. Cheers!Give Boarman all three ingredients to prepare drinks. Kind SoulFind and rescue a pet. Animal LoverFind and rescue all pets.