Zen Aquarium Achievements Full list of all 15 Zen Aquarium achievements.The base game contains 13 achievements, and there is 1 DLC pack containing 2 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 DLC Packs Group DLC packs together in list DLC Filter AllOwnedNone What are achievement flags? Click to find outApply Base Base Game (Excludes DLC) 161 13 178 (47%) First Tank DesignerYour first aquarium is ready for fish! First schoolPlaced 10 fish in one tank. It's a start! Bubbling life20 fish in one tank! The water is literally boiling with activity Overcrowding50 fish in one tank! There must be a record somewhere around here Absolute limit100 fish in one tank! There's simply nowhere else to put them Bannerfish CollectorYou've caught every type of Bannerfish! From common stripes to rare beauties, your collection is complete Angelfish CollectorEvery majestic Angelfish now swims under your care. Royalty recognizes royalty! Clownfish CollectorFrom classic to cow-patterned, your Clownfish family is complete. Now that's no laughing matter! Tang CollectorBlue, Yellow, Powder, Purple—your Tang collection is a rainbow of aquatic perfection! Legendary Bannerfish Hunter"Black-Yellow and Yellow? These Bannerfish are the stuff of legends—and now, they're yours! Legendary Angelfish HunterFlame and Juvenile Angelfish? Even Poseidon would be jealous! Legendary Clownfish HunterCow-patterned and Ladybug Clownfish? The ocean's rarest jokers now answer to you! Legendary Tang HunterPowder Blue and Purple Tangs—the crown jewels of any aquarium—are finally in your hands! Add-on Unknown Pack 24 20 2 0.0077 (100%) Butterflyfish CollectorYour Butterflyfish set is complete! A true collector at heart. Legendary Butterflyfish HunterBlue and orange butterflyfish are yours at last. A rare find for any aquarist!