Top similar games like Project: Gemini:

Play Abathor Atlantis Landing and relive the glory of arcades in this action platformer for up to 4 players.

Undercat is a non-restrictive 2D platformer with co-op and PvP modes. Help the Resistance to overthrow the Cats' tyranny and liberate the animal city!

Water is flooding the world. Build your own way to climb higher and higher. Maybe there is a chance of survival after all. Give yourself a try! Help those boars reach the highest level.

The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe. Battle in a flurry of bullets and non-stop action through ten full-throttle missions set amongst the picturesque tree tops and the absurdly dangerous lumber mills teeming with enemy soldiers,...

Golden Force is a retro-style action-platformer where you perform complex combos, slides, and dash attacks. Unlock new areas, collect throwable items, fight underwater, avoid spiky obstacles, and master each stage.

COSMOS is a difficult platformer shooter where you fight through fast-paced vertical levels with the use of wall running and precise gunplay.

The retro magic of the NES-era has returned! 99 tough stages will recall the feeling of childhood days.Be careful when playing Virus Crashers, and don't get too addicted!

Fighties is a fast paced 2D platform fighter. Choose from a wide selection of Fighties each with their own unique play style. Beat down your opponents to become the strongest Fightie of them all.

Help Alice and her sister save their mother through 28 levels spread over 4 worlds, each with their final villain to battle against! Play alone by switching from one character to another, or cooperate with 2 players to complete each level. Go through the levels and solve puzzles !

Explore the land of Brathian, by yourself or with a friend, fighting guardians and using their powers to keep the magical crystal away from malicious hands in this retro action / platformer game.

BattleCrypt Bombers is a pixel-packed arena combat game for up to four local players. Collect and lob bombs but be careful - explosions set off chain reactions that are deadly to everyone! Play competitively or cooperatively across two different game modes.

Four friends break a mysterious crystal and move to another dimension, where adventure awaits them. Pixels can fight is a fun platformer that will challenge you and your friends.

Super Cable Boy is a retro inspired platformer, where you are playing a living handheld gaming system with a power cord. Collect game cartridges to become more powerful and take on your quest to defeat "the Glitch", an entity that 1▧01☠01௹1‱☣∰0␢⌀▧ ..

Broforce is an action-packed side-scrolling run ‘n’ gun ode to freedom, putting you in control of an under-funded, overpowered paramilitary organization dealing exclusively in excessive force.

Abathor is a 2D arcade action platformer for up to 4 players. You are the last hope in defense of Atlantis, you’ll face hordes of enemies and countless challenges. Enjoy its pixel art and epic music. A cooperative and competitive game to achieve glory or death.

Use your power, show your might! Play this Multiplayer Online Battle Arena (MOBA) game for FREE now! AWESOMENAUTS combines 2D platforming with team-based strategy and hero based action. Whether you are a new recruit or an intergalactic legend, play AWESOMENAUTS!

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!

An epic platform fighter for up to 8 players online or local. Try casual free-for-alls, ranked matches, or invite friends to a private room. And it's free! Play cross-platform with millions of players on PlayStation, Xbox, Nintendo Switch, iOS, Android & Steam! Frequent updates. Over fifty Legends.

SoulBound is a pvp possession platformer where one play controls a ninja who must progress through a randomly generated level whilst the other controls a ghost who can possess and control the enemies trying to defeat them, when the ninja is defeated they swap and whoever travels the furthest wins.

Tomb Rumble is a pixel art MMO platformer, where adventurers compete to retreive ancient treasures in lost temples, cursed ruins and more. Push other players into deadly traps to be the first to escape !... or be the one to fall in a lava pit.

Rush through the cyberpunk landscapes of Neo Barcelona in Aeon Drive, an action-platformer with a speedrunning twist! Whether solo or in up to 4 player co-op, sprint and dash through many areas of the neon-infused city - and use your time and space-bending abilities to get ahead.

Teenage Mutant Ninja Turtles: The Cowabunga Collection contains thirteen prior released classic games. This collection is a great place for gamers to experience these popular titles on Steam.

Cooperate quickly as a duo and win trophies! Escape before the Xion gas fries your precious circuits! Run fast, be in sync, and avoid the countless dangers that the mysterious Foreman has placed in your path.

Play as a new reaper, completing quests, collecting spells, and gathering equipment to fight through hordes of enemies in this grim but whimsical 2D adventure!

Jet Set Knights is an old-school arcade action platformer inspired by classics from the golden age such as Mario Bros, Snow Bros or newest Super Crate Box. If You love retro 2D platformers mixed with tower defense and RPG elements, Jet Set Knight is for You!

Crewsaders is a frenzy couch based multiplayer game. 2 to 6 local players are divided into 2 teams controlling 2 gigantic robots. Cooperate to keep the gears and wheels moving on, and punch your opponents!

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.

Pazing By is a GRAZE-oriented with 2D platformer and bullet hell game, player need to dodge enemy's bullets or stay near enemy to damage enemy. A game for graze lover, dodger, and bullet-hell player!

Help Enid, Ryder & Dayen recover the Forgotten Fragments in this beautiful pixel art adventure, where your puzzle-platformer skills will be put to the test! Hundreds of hand-crafted levels split between the singleplayer and co-op campaigns!

An indie 2.5D platformer about an old hero, inspired by series: Super Mario Bros, Mayro, Mario Dolor. Old Marlin wants a drink of milk, but oh no, there is no more in the fridge. Now he needs to go to the shop to buy more, but things don't go as usual.

With the VISCO Collection, you'll have the chance to relive the glory days of arcade gaming with these seven fantastic titles. Whether you're a fan of shooters, fighters, sports, or racing games, there's something here for everyone.

When Tommy, Chuckie, Phil and Lil see a commercial for the new Reptar video game, they pretend that they're in a video game of their own! Toggle between beautiful 8-bit and HD art, select your favorite baby and play solo or co-op in Rugrats: Adventures in Gameland, a neo-retro platformer.

20XX is a roguelike action platformer that you can play with a friend. Jump and shoot your way through ever-changing levels, collect awesome new powers, and battle mighty bosses in the name of saving the human race maybe!

Koji Igarashi and Inti Creates are back with more retro sword-and-whip action! Curse of the Moon 2 brings classic 2D action and a dark, 8-bit aesthetic together with modern playability.

Enter the dungeon of a medieval castle full of traps, enemies, mysteries! Can you overcome all obstacles to justice?