Mask Up Achievements Here is the full list of all 71 Mask Up 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 Unknown maskUnlock the Unknown mask Bear maskUnlock the Bear mask Crying maskUnlock the crying mask Dog maskPet 3 dogs in a run Dirt maskUnlock the dirt mask Peace maskUnlock the peace mask Sleep maskUnlock the sleep mask Pipe maskFind the Pipe mask Lab maskFind the lab mask Plant maskFind the plant mask Stoplight maskFind the stoplight mask Demon maskGet to room 200 Vener maskUnlock the Vener mask Heart maskComplete a "true pacifist" run: Pet a dog without killing anyone. Arrow maskUnlock the arrow mask Body maskUnlock the body mask Sugar maskUnlock the sugar mask Scarlet maskUnlock the scarlet mask Dino maskUnlock the dino mask Hat maskUnlock the hat mask Book maskUnlock the book mask Lucky maskGet lucky Neutral maskReach the second biome in neutral mode Tiger maskGet the cat back to its owner Fish maskUnlock the fish mask Guy maskSpare Normal Guys until the statue room Gun maskSpare Shoot Guys until the statue room. Marble dog maskSpare dogs until the statue room. Heart guy maskSpare Heart Guys until the statue room. Drone maskSpare drones until the statue room. Mecha-dog maskBring a mecha-dog to the statue room Reverse maskBuy the reverse mask Wood maskBuy the wood mask Neon maskBuy the neon mask Stone maskBuy the stone mask Painting maskUnlock the painting mask Ring maskKill a mecha-dog with the shotgun Gong maskKill an enemy with the gong Bird maskBring the cat to the piñata Dodo maskFind the dodo mask in the credits Lust maskSpare juiceboxes until the statue room Marble maskDon't get hit until the statue room Sheet maskDo a high score in flank mode Samuraï maskHit 3 enemies in a single katana hit Delta maskKill a mecha-dog with the katana Alien maskGrab the alien mask Purgatory maskGo in the purgatory. Angel maskReach room 200 with wings Bomb maskHit a bomb with the gong Beast maskCorrupt the statue room Fox maskBeat The Fox. Slug maskStay in first form until the statue room Fishbone maskKill an enemy with a statue Corrupted maskCorrupt a mask Uncorrupted maskUncorrupt a corrupted mask Money maskFeed a drone enough juice, then kill it TrimaskGet three mask together Neon mask 2Buy a mask from a corrupted dispenser Nose maskUnlock the nose mask Not a sword maskBox a mecha-dog Bottle maskUnlock the bottle mask Cloth maskGet extremely corrupted Feeling maskGet two mask together Happy maskUnlock the happy mask Onion maskUnlock the onion mask Flower maskUnlock the flower mask Staff maskUnlock the staff mask Caregiver maskUnlock the caregiver mask Fire maskUnlock the fire mask What maskCrack the egg Epic fox maskBeat the fox in the true fight