Silly Bird Sequel Achievements Here is the full list of all 12 Silly Bird Sequel 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 Ceiling BirdHit your head against the ceiling 50 times SillyconMeet all the birds 2 Birds 1 StoneDie twice in the same room. You'll get better Fully FeatheredCollect all upgrades Silly Bird BootyMore like Freaky Bird... Silly BoredSkip a cutscene FlightlessSkip the Diveboost Slippy BirdSlide non-stop for 6 seconds Common MisconceptionHe's not actually a penguin It's Birding Time!Complete all challenges BurderComplete the Void race with all 6 turrets activated And I Get to be the Serious Bird !!Complete the game and cure Jared with fewer than 500 deaths