Top similar games like Nuclei:

Embark on the craziest journey of your life in It Takes Two. Invite a friend to join for free with Friend’s Pass and work together across a huge variety of gleefully disruptive gameplay challenges. Winner of GAME OF THE YEAR at the Game Awards 2021.

Embrace mind-blowing moments as you’re pulled deep into the many worlds of Split Fiction, a boundary-pushing co-op adventure.

PERFECTLY CRAFTED FOR PC. PlayStation® icon Sackboy bursts into action on PC in a huge 3D multiplayer platforming adventure. An epic journey stuffed with platforming challenges. Deeply immersive controls. Collaborative, chaotic and joyful multiplayer fun.

17s high schooler's game dream !See the world in my eye and the mechanism I've built!A tale of liberty and liberation,also a tale of oppression and enslavement..It is a platformer. Call on your friends! You are wield the power of electricity. then CONQUER the tower.

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.

A co-op puzzle-platformer set in a world of cubes. Progress through increasingly complex platforming puzzles with unique special abilities. Play in Split-Screen or Online.

Jump, Dash, Slide! Dive into a classic 3D platformer experience with Boti: Byteland Overclocked. Explore the stylized insides of a computer as a determined data robot and save Byteland from an ominous threat. Play solo or team up with a friend in seamless co-op.

Grab a friend and race into a co-op driving adventure as two tiny RC cars. Explore the professor’s home laboratory, solve puzzles across oversized locations, find hidden paths, and uncover what really happened inside.

Harness the Sixth Force: a living bond that keeps you close and powers your energy whips. Levitate, swing, freeze obstacles, fight ridiculous enemies, and solve puzzles on the run through sweet chaos in a comedy co-op adventure for two where something stranger waits just beneath the sugar coating.

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.

TeamPlay is a game where you can achieve maximum team chemistry. Play with friends against each other on the same device or create a team to play cross-network matches. Your team can consist not only of living people, but also of trained artificial intelligence.

Jump into Harper and Lyre's adventure! Control a red panda and otter duo through classic 3D platforming action. Jump, collect, explore colorful worlds, unlock transformations, solve puzzles, and battle enemies in this nostalgic adventure inspired by beloved N64 classics.

Think and Coop is an exciting arcade game designed for offline and online collaboration. Travel through forests and fairytale lands to complete levels and face new challenges. Full synchronization and teamwork are the keys to success in this fantastic adventure.

SYNC TOGETHER is a parkour game focused on keeping a jet-powered flying vehicle balanced by working together. Use coordination, speed, and teamwork to finish the course as fast as possible.

VR Giants is a local/online co-op VR game in which one VR player and one screen player work together. The VR player controls a giant and must protect and support the tiny player who is controlled by the screen player. The tiny player can use the body of the giant as an extension of the level.

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

Climb your way up to the surface through the mysterious megastructure you were created in. Reveal its secrets. Overcome its challenges. Find your purpose in this atmospheric 1–4 player co-op exploration game.

Play alone or play together in this 'relaxed' and fun cooperative platformer. Can you collect all the treasures whilst navigating through different obstacles? And if this doesn't sound hard enough for you: Please be aware of the constant rising lava. Will you successfully escape the volcano?

Lara Croft and the Temple of Osiris is the sequel to the critically-acclaimed Lara Croft and the Guardian of Light, and the first-ever four-player co-op experience with Lara Croft.

Light of Hope™ is a new puzzle-platformer from Gaskellgames. Set aboard The Redeemer, Spei and the crew must work together to solve a series of gravity bending physical puzzles and challenges. Complete the game solo, or team up with a friend in local split screen co-op!

A 3D Platformer Party Shooter inspired by early 2000s console games. No microtransactions, no live service! Free Updates Post Launch. Easy to learn, hard to master, controls are simple to understand for veterans and newcomers. 

Control through the wooden blocks, testing your skills and abilities in a 3D environment, either solo or with a friend.

Split Fiction meets Portal! Bytebond is an electrifying online & couch co-op puzzle game that challenges you to regain control over an infected CPU. Dive into the heart of a PC with your friend and become the ultimate Antivirus Special Forces duo.

Embark on a magical journey with 3 adventurers. Overcome fearsome beasts and challenging puzzles in an online third-person co-op game with your friends.

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

Filthy Animals is a chaotic single-player/co-op heist game for up to 4 players. Become a mutant animal working for criminal mastermind Tony as you steal, fight, fall over, and eat tacos. Solve puzzles and avoid security before making off with the loot, ya Filthy Animal!

A friendship-ending, physics-based, ragebait game where you play as hamsters trapped inside a hamster ball and you can't get out until you complete this obstacle course.

Age Twisters is a 2-player co-op narrative adventure game that allows you to send a free invite to friends via the Friend’s Pass. Play as a grandfather and granddaughter to solve puzzles by freely changing your age and reveal the dark secrets hidden beneath a facade of lies.

Take control of Lara and her new partner Totec, a Mayan tribesman, and uncover the ancient artifact known as the "Mirror of Smoke" in this all new action adventure game.

UnoDos is a low-poly 3D puzzle game where you control two characters simultaneously. They don't share a brain. You do.

A pixel art co-op Metroidvania-Maker game! Jump, Slash and loot enemies to earn and find badges to power up your player.

Chained together meets tow trucks in this challenging platformer. Play solo or co-op!

A cozy co-op adventure in which you play as a water or seed-like character, changing states and rebuilding a world left behind by humans.

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.

Welcome to Byteland! Boti, a brave and adorable data bot, invites you on a classic 3D platformer adventure full of jumping, dashing, sliding to the music and more! In this prologue to Boti: Byteland Overclocked you will have a taste of all the goodness present in the full version.