Quickly call your friend to play Happy Bird Day. Complete together levels full of surprises and fun physics. Play as pigeons or sparrows, or whatever those birds are ¯_(ツ)_/¯. Overcome space and time, have fun and enjoy. P.S. Don't forget to find the seeds and carry them all the way to the end.
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No game lists Happy Bird Day as one of its co-op favourites yet, so here are the closest matches by Steam tags instead.
Classic Hide and Seek with a twist.
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GooNECT√2 is a two-player physics co-op platformer where you and your partner are literally always holding hands. Stretch rubber-like arms across obstacles, launch each other over walls, and navigate eight difficulty levels of randomly-generated chaos — together, or it's game over.
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Dumb Ways to Build is a chaotic, physics-based co-op game. Team up with friends to assemble your crew and take-on dangerous construction jobs. With all the gear and no idea, work together to build your path forward, or die trying!
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A chaotic physics-based party game where up to 4 players push, race, and outmaneuver each other across hilarious mini-games, online or locally.
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Toy Escape is a co-op game for up to 4 players where you play as a small toy trying to climb your way through a giant house to reach the rooftop and escape. Jump, climb, and find your way out in this fun, toy-sized adventure!
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Sponge Break is a chaotic co-op rafting game for up to four players. Use physics to steer, dodge hazards, solve puzzles, and fend off wild animal attacks before your raft (and your friendships) falls apart.
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A chaotic co-op space party game where you and your buddies keep a failing ship alive under pressure. Punch, kick, repair, and clear crisis missions—trash storms, oxygen drops, fuel runs, and assaults—before the timer ends.
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Team up with up to 5 friends in this scientifically accurate-ish co-op adventure. Play as dung beetles trying to roll your precious dung ball safely home. The wildlife is dangerous, but your friends might be worse.
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Gold Up is a challenging 2-player co-op climbing game built around physics, timing, and teamwork. Throw the treasure to your partner, climb ahead, switch roles, and reach the surface. It takes practice to master, but every run helps you improve together.
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Tony and Jennie 2 is a 3D platform game that moves cute characters. It includes beautiful, fairytale modeling and comfortable, listening background music. The fun of playing games will double thanks to the right stage difficulty. Now, let's go on an autumn trip together!
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