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.

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.

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

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.

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.

The Clubies is a party platformer where players navigate cute cube characters through the disco to reach the dancefloor! Encounter various hazards, puzzles, and shortcuts in a fun, colorful environment as you master user-built levels together.

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!

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.

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!

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!

Move or Die is an absurdly fast-paced 4-player local and online party game where the mechanics change every 20 seconds! It's THE friendship-ruining game.

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.

Ultimate Chicken Horse is a party platformer game where you build the level as you play, placing traps and hazards to screw your friends over, but trying not to screw yourself.

A challenging puzzle and platformer game for 2 players. Play with a friend, combine your skills, think logically, and overcome obstacles together to reach the exit and complete each level. Only by working as a team will you be able to overcome every challenge and progress!

A physics-based co-op platformer about a guy in a rabbit costume! Team up with a friend or three (local or online) to beat levels, find hidden carrots and race against the clock. Experience bunny madness. Embrace carrot chaos. Become Super Bunny Man.

A co-op puzzle-platformer for 2 players. Jump on each other, get chained to each other, and help each other solve color-coded puzzles.

The 2-player sequel to the classic BurgerTime! In Super BurgerTime, play as Peter Pepper Jr. and complete the burgers, but watch out for Mr. Hot Dog, Mr. Egg and the dangerous Mr. Pickle!

The gameplay in Toki Tori is a blend of two genres. While it looks like a platform game, it's a puzzle game at heart. To progress through the game, the player must pick up each egg in a level using a set number of tools.

Bloody Trapland is a fast-paced multiplayer platformer where the levels are filled with dozens of dangerous traps and tricky jumps that stand in your way! Play co-op with your friends or take on the challenges on your own. With support for up to 4 players at once, local and/or online.

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

Defy Gravity is an action platformer that is a mix between classic platforming and gravity based puzzle solving.

Cute monsters with portals in their mouths! Couch Monsters is a Couch Co-op puzzle game where two cute monsters have to solve physics-puzzles to reach comfy couches. Whatever one monster eats – the other spits out!

GOROONS is a teamwork-based adventure where you have to combine your unique skills and overcome tough-as-nails puzzle challenges.

World-Splitter is a 2D² puzzle platformer challenging you with multidimensional puzzles.

A physics-based puzzle-platformer about the importance of friendship! Gather your friends in a conga line and help them save their endangered planet, but beware: the longer the chain, the harder to control! On the other hand (haha!), journeys are better with friends on your side.

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.

Battle your foes for enchanted letters using wacky weapons and earn points by constructing words in your team's spellbook in this new action platformer spell-em-up!

A co-op crafting platformer where your friends prove worse than any enemy. Craft weapons and armor from your dwarven workshop, help your patron's army win the battle, and make your way up the Iron Mountain!

MONKEE GAME is an endless climber party game. Play with up to 8 players co-op or pvp and try and stay on the screen. Grab and use items to either hinder or help your friends as you all scale upwards!

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!

With BADLAND: Game of the Year Edition, experience the multi-award-winning action adventure like never before - redesigned for Steam.

A co-op platformer about toxic toads! Complete the obstacle course alone or with friends, either working together or competing with one another. Create unique maps in the editor and share them with other players all over the world!