Top similar games like SEMO:

ibb & obb is a two player cooperative game set in a puzzle filled world where gravity goes both up and down. You can only succeed by working closely together. Find a friend for some true local co-op couch fun or match up online.

Welcome to BattleBlock Theater! You’ve got no where to go but up...on stage. Play single player or co-op to free your friends and save Hatty Hattington! Jump, solve and battle your way through a mysterious theater inhabited by highly technological felines.

PICO PARK is a cooperative local/online multiplay action puzzle game for 2-8 players.

A 2-5 player online co-op puzzle platformer where nothing can be solved alone. Move and one button — that's all you get. Every level teaches one new rule, then asks you and your friends to survive it together.

When you cut ties to the past, new bonds form. Build relationships with other Yarnys in local co-op or as a single player, fostering friendship and support as you journey together.

Escape a dangerous dungeon with your friends as royal babies. Solve puzzles, dodge traps and laugh through chaotic co-op action for 2–8 players!

Control Rocoumie, a tiny mischievous red fairy, and use the power of flowers to find your way home. A casual co-op action puzzle game for 1–4 players, with simple, easy controls. Find the key, reach the exit together, and enjoy it with family, friends, or players of any skill level.

Deliver those goods, real good - or get turned into scrap trying! Chaotic co-op platforming, genre-bending power-ups, a challenging campaign, and endless community-built levels await, so grab a friend and GO!

Stak Mates is a co-op puzzle-platformer for 2-8 players built on teamwork and pure chaos. Shift your form between horizontal and vertical, climb on your friends, and reach the portal together. Remember, if even one person fails, everyone starts over!

Three Heroes make their way through dangers untold in a fairytale world, featuring physics-based puzzles, beautiful sights and online co-op.

Biped is a coop action adventure game with a strong focus on moment-to-moment collaboration between 2 players.

Welcome to Jelly Express - the physics-based co-op game that's as cute as it is fun! Transform into wibbly-wobbly jellies, tackle all obstacles to get those packages delivered! Do it alone, or have a partner to help you out! Stretch, jump and wiggle your way to victory.

One of you builds. One of you destroys. One of you caused this. Together, you might just survive. A fun cooperative puzzle platformer.

A multiplayer rage game. Experience a rage-inducing reflex-based puzzle game on your own or with your friends. Work your way through a campaign at your own pace in casual, or dedicate your life to beating it on challenge mode. Build, play and share your own levels with a fully featured level editor.

Biped 2 is a coop action adventure game with a strong focus on moment-to-moment collaboration alone or between 2 or 4 players.

Want to play the hardest cooperative 2D platformer ever? Want to finish no map ever? Want to be in pain for hours and cry, getting nothing in return? Come play DDNet with a large community of other sufferers!

This is an action puzzle game，a rabbit that can throw bombs, by destroying objects, triggering mechanisms, or using bombs to blow itself up to fly higher, tries to solve puzzles in the game.

Share the love and die trying! KarmaZoo is a joyful, altruistic, cooperative platformer where up to 10 random players help each other with the unique abilities of 50 different characters - all for the sake of good Karma.

Play with up to 4 "friends" in this fast paced online co-op (friend-slop) platformer. Create devilish levels to annoy and stump your friends or download levels from the steam workshop to keep the game spicy after completing the built in levels.

This is a mini puzzle game of cooperative puzzle-solving abilities that may test the emotional strength of the relationship between friends/partners, which requires you and your teammate to cooperate and let the Balloon Friends find the way to the end by conducting the gas!

Caved In is a co-op action puzzle game for 2-8 players. Play online or local as you try to find your way out of the cave!

Pikuniku is an absurdly wonderful puzzle-exploration game that takes place in a strange but playful world where not everything is as happy as it seems. Help peculiar characters overcome struggles, uncover a deep state conspiracy, and start a little revolution in this delightful dystopian adventure!

A worker-placement platformer with custom level creation and online multiplayer.

The co-op action puzzle game series PICO PARK is back... and this time, we're teaming up with SEGA's legendary Sonic the Hedgehog! This collaboration is packed with co-op gameplay that combines the flair of Sonic with the puzzle teamwork fun of PICO PARK! Play locally or online with 2 to 8 players!

Play ball tag with your friends in the most appropriate places for kids! Compete with others, avoid the traps, interact with levels and build your own!

Cooperate in this two-player action-platformer and pass the bomb to each other to reach the goal before it explodes. Activate mechanisms, avoid traps, and complete dynamic challenges together across cartoony levels.

Get a grip, it’s Heave Ho 2! The insane 2-4 player party game sequel takes the couch co-op mayhem online for the first time. Grab what you can and swing to win!

PiPu Party is a chaotic puzzle action game. Share a magic symbol bag to reshape the entire level in real time. No single 'correct' way to play it. 2 player co-op & 2-8 player competitive chaos party.

Bottle Cracks is a party game where everyone is a bottle. Jump through chaotic levels without breaking! Play solo, online with up to 12 players, or with unlimited local players.

Escape the rising lava in this challenging online co-op platformer! Team up with up to 14 players, overcome deadly traps, solve puzzles, and race to the exit before the lava catches everyone.

Shift Happens is a cooperative platformer for two. You and a friend shift your mass, throw each other and puzzle your way through four stages of stylized imaginary worlds. Including the occasional backstabbing and taunting. Play with a friend on a couch, online or even special singleplayer levels.

This is a platform jumping game, you can obtain different abilities by transforming between solid, liquid, and steam three forms, thus crossing obstacles and solving puzzles. The workshop allows you design and share their own created maps with the players all around the world.

Cute Rice Ball Friends Co-operative Action! Four players join forces to dig into the gimmicks of the map and escape the stage. Will you be able to show off your perfect chemistry with your friends or will you be a trawler?

Revive the boulder dash spirit with OxRox, a modern remake of the 2001 classic RoX with updated graphics, improved UI, controller support and Steam integration. Tackle new puzzles, compete on leaderboards, and explore bonus levels in this nostalgic yet fresh adventure. Now with Co-op!