Top similar games like Isaac the Adventurer:

Schrödinger’s Cat is a fun, frantic, wacky and colourful puzzle-laden platform game. Following an emergency, the Particle Zoo is overrun with hungry leptons, sticky-fingered gluons and massive bosons. Schrödinger’s Cat must sort out this chaos!

Journey with the shaman panda, Juju, and his lizard sidekick, Peyo, as they embark upon a dangerous and mystical journey to save Juju's father and the world from an ancient evil. Run, bounce, chant, and battle humongous bosses with a friend or family member in this beautifully animated, lighthearted adventure.

A robot, a poncho and a journey of discovery! Make your way through this wonderful world of pixelated parallax platforming to solve the ultimate puzzle: who is Poncho?

Extreme Exorcism is a paranormal platformer where every move you make comes back to haunt you.

Just Get Through is a randomly generated platformer with roguelike elements. Featuring a destructible environment, sandbox mode, user-created levels, various gamemodes, hardcore mode, color palettes, deadly traps, explosions and more.

On A Roll 3D is a fast, colourful 3D platform game. Roll your way through 24 huge levels across six different themes and be prepared to take on spikes, mines, dynamite, conveyor belts, springs, switches, doors, bumpers, lasers, saws, fire, ice, water, electricity, trapdoors and much much more.

A Co-op "Metroidvania" inspired by hits from the 90's! Explore Endica with your friends in a 4-Player Retro Game featuring elements from Run & Gunners, Platformers, Bullet-Hell Shooters, as well as Street Fighter Moves and RPG Elements! Also features Versus Mode & Mini-Games!

A "Metroid-vania"-style platform adventure, voted GAME OF THE YEAR by Gamezebo.

"I Am You From The Future! No Time To Explain, Follow m-OH CHRIST!" Chase your future self through time and alternate realities while fighting giant monsters, collecting hats, and eating cake! No Time To Explain Remastered is the remake of tinyBuild's debut game. Now with multiplayer!

Mekazoo is a 2D platformer set in a vibrant 3D world with fast-flowing gameplay and a cast of kinetically-diverse mechanized animals.

"TurnOn" tells the spellbinding tale of a brave alien creature and its striking journey through blackout world, in an incredibly colorful and detailed platformer without platforms.

Journey your way high and low, far and wide, just for the heck of it. Meet weirdos along the way. Explode things. Explode them good. It's a super quirky semi-retro platform-adventure.

Puzzle Box is painting with creative gameplay! Create fantastic pixel art images, by dropping your colour paint blocks in the correct place across the levels.

Mini's Magic World is an action platformer with a diverse cast of characters and levels to explore. Fight bosses, find hidden treasures, follow the rhythm of music, chase or be chased.

Skylar & Plux: Adventure on Clover Island is a passionate homage to the 3D platformers of our youth. Go on an action packed adventure, collect gadgets helping you explore a beautiful paradise and save it from evil.

A paranoid computer issued a lock down on a mad scientist's mansion after his experiments and security robots broke loose, and you are trapped inside! Overcome all the pitfalls of the mansion in this action puzzle game! Test your skills and wit in nearly 200 levels!

Runbow, and all its 9-player madness, is now on Steam!With tons of competitive modes for up to 9 players--locally and online--and a massive Single Player Adventure, Runbow is the crazy, colour-based platformer you've been waiting for.

Strap on your jetpack and prepare for chaos! Dyna Bomb has intuitive arcade action game play, with a blast of humor, Enjoy!

Toricky is an old-school Action-Adventure game featuring unique mechanics based on fast-flying and physics. Explore immense 2D Zones, and defeat gigantic Bosses, to save the Crystar Palace!

GENIUS GREEDY MOUSE is a clay based puzzle game featuring a host of fun and challenging levels.

A fun platformer with two fragile flightless birds, which have gone for long and now try to find each other again.

Totally Unbalanced is a 3D platform game where you have to complete puzzles and overcome obstacles. Totally Unbalanced also features (currently) two multiplayer modes : sumo arena with 4 players and racing mode with 16 players.

One Day, the Sun Disappeared… The world is about to turn into a ball of ice and something has to be done! A boy starts on a journey to find the Sun and bring it back!

Ghost Sweeper features fun stylized cartoon graphics and game-play that mixes action and puzzles, with a variety of items to help you along the way. Use your agility and speed to tackle your enemy or plan the perfect strategy to avoid confrontation, it is up to you!

Mahluk is a hack and slash platformer game with pixel-art style graphics and retro style addicting gameplay.

The evil I.N.K.T. Corporation has declared 'Color is a Crime!' and leeched Chroma City of all its beauty and interest. The race to rescue Chroma City has just begun, and only de Blob can save the world from a black-and-white future with his unique abilities to color the world back to life.

Never mind the plumber, the hedgehog is coming to Steam! THE GAME FEATURES CLASSIC GAMEPLAY, AND VR MODE AS WELL.

Sleeping Valley - a new arcade platformer game In Sleeping Valley you only have one life to live and it's your job to see how far you can take this cute character on his brutally hard journey.

Space Cat is a 2D arcade-style platformer where the player(s) must collect as much loot as possible while surviving the asteroid terrain, which is constantly being destroyed and regenerated by hazards. There is also a side-scrolling Adventure Mode, and a VS Battle Mode.

You are an intelligent robot created by scientists for the best annual tournament "Project: R.E.B.O.O.T".

Dynamic is an indie Platformer game. The goal is to try to avoid obstacles and dangerous enemies who want to kill you

Cavern escape is new platformer puzzle game.

In this hard to master platformer you will slay zombies, avoid deadly traps and unleash your true potential through a variety of skills and abilities.

In The Great Wobo Escape, you must help the high-tech robot Wobo escape from his mining colony. Guide him through a number of different levels using stealth, solving puzzles, and using the environment to avoid detection by dieselpunk robot overlords.