Top similar games like Project Arrhythmia:

"Motionmelody" is a customizable musical bullet hell.

Save patients with your rhythm mastery! Rhythm Doctor is a rhythm game where you heal patients by defibrillating in time to their heartbeats. Learn each patient's unique heartbeat and defeat boss viruses trying to sabotage your rhythm, all set to heart-pumping, soul-soothing music.

"Just Shapes & Beats" is a chaotic co-op musical bullet-hell based on three simple things: avoid Shapes, move to the kick-ass Beats, and die, repeatedly.

A Dance of Fire and Ice is a strict rhythm game. Keep your focus as you guide two orbiting planets along a winding path without breaking their perfect equilibrium.

Straima is a devilishly difficult pulse-pumper platformer for 1-4 players. It includes several game modes, selectable powers and gameplay mutators, as well as a full feature level editor with Steam Workshop support so you can design and share your weird creations with chums for immense joy.

The WILDEST ANIME FIGHT. Fly super fast, smash your friends through skyscrapers and break the planet with one punch! Up to 4 players local & 2 online. Now with workshop for INFINITE CHARACTERS!

A challenging arcade game about dual-wielding and interactive music that will have you going "just one more try!".

Knight Squad is an insane 1 to 8 players chaotic arena friendship destroyer. Take on current friends and future frenemies in any of the incredibly fun game modes, ranging from Last Man Standing to Medieval soccer. All of that using only weapons from the Middle Ages… and laser guns… and miniguns.

Arcade shoot'em up. Dodge ORBs, destroy them with different weapons and superpowers, pick up bonuses and crystals to improve Chewbrick.

An endless procedural collaborative sorting game for up to 4 players. Earn coins, purchase items, upgrade your skills, and even discover pets! How many rounds can you survive? Join Martin and his friends to help bring order to the forest.

Ballistic Tanks is the best tank game you've played since the 80's. Battle in exhilarating local multiplayer, or challenge yourself in an intense solo/co-op arcade mode. Play 5 game modes in over 50 maps; and destroy your enemies in a frenzy of bullets, lasers, and explosions!

Ever tried milking yourself while avoiding lawnmowers, butcher knives and sharks at the same time? Beat hundreds of levels and thousand of enemy waves in the endless journey to fill up the milk tank!

A truly creative musical strategy game. Follow 6 rules of music making to clear the stage. Perform DJ tricks to maximize your score. Combine music from 15 dance genres in 8 clubs. Customize your play with 720 instrumental loops. Free demo available.

Beats Of Fury is a psychedelic mix of Rhythm games and top-down shooters, start shooting the evil beats while playing the best music.

A fast paced action shooter inspired by the arcade classic Super Pang! Use a wide selection of weapons and powerups to tear through increasingly challenging levels.

CounterAttack: Uprising is a side scrolling space shooter (shmup). Team up or fight solo, 1 - 4 player local or up to 8 players online coop, unlock upgrades, use powerful ultimate abilities, enhance your ship the way you want, and save the Earth from annihilation.

Swim across the wide ocean with the Shark Family to enjoy the Fin-tastic Festival. Choose from five customizable characters and play either in the runner or rhythmic game mode. Sing and swim to fin-omenal songs and get rewarded with tons of musical cards to add to your album.

Inspired by the legendary SHARK! SHARK!® game released in its original version for the Intellivision® home console in 1982, this reimagined version for up to four players offers you a modern and addictive gameplay, fantastic graphics, great sounds, lots of levels and many underwater characters.

Jamestown: Legend Of The Lost Colony is a neo-classical top-down shooter for up to 4 players, set on 17th-century British Colonial Mars. It features all the intensity, depth, and lovingly handcrafted pixels of a classic arcade shooter, with a modern twist: deeply-integrated cooperative gameplay.

Grab your controllers and get ready to party, Minigame Blast is here! Play solo or up to 8 players in this minigame arcade experience. Explore 16 minigames in multiple game modes. Take on your friends in Versus or brave the games together in Cooperative.

Once every millennium, the greatest magical beings gather together in order to engage one another in tournament combat. Cast powerful spells and shatter your opponents, this is MagiCarnage!

Meditative rhythm ping-pong

These Trapped Stars need your help! Over 200 fun Physic-Puzzle levels await you. Battle it out in Versus Mode after you finish the Arcade Mode.

Do you have what it takes to beat two games at the same time? Prove your skills by controlling two ships simultaneously or join forces with a friend to overcome the challenge of this stylish Shoot'Em Up.

Bouncy Bob 2 is a crazy couch co-op game for up to 4 players. Choose one of 12 different characters. Customize your color, choose one of 14 arenas and get ready for the ultimate bouncy bobbing.

Experience a new way to listen your favourite music. Audio-reactive arcade game where you avoid being hit by abstract shapes. The shapes move slower or faster depending on the audio.

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

Citrouille: Sweet Witches is a modern spin on old arcade classics. Brave danger and cover the world with flowers using your magic ladders. Play alone, together or settle the score in versus to rediscover the challenge of the good old days.

Monster Apes! Rockets! Piranhas! UFOs! Build the most insane race tracks ever. Challenge your friends or CRACK A TRACK on your own. Can you make it to the finish line in an explosive race without rules?

"Dancing Cube" is a multiplayer musical bullet-hell, where players must avoid red obtacles in a giant 3D cube that deforms to the rhythm of the music. Play in solo modes or challenge your friends to see who handles the beat better.

Cuphead is a classic run and gun action game heavily focused on boss battles. Inspired by cartoons of the 1930s, the visuals and audio are painstakingly created with the same techniques of the era, i.e. traditional hand drawn cel animation, watercolor backgrounds, and original jazz recordings.

Rhythm Action? No, this is MUSICIAN SIMULATION! Concerto on White is a musician simulation game featuring classical music. Unlike any typical rhythm games, players are required to actually play the main melody. In the main story, you will experience adventurous campus life in the academy.

Jump Gunners is the definitive couch local multiplayer combat game for 1 to 4 players, matching fast paced hilarious recoil jumping mechanics, with core gameplay that is easy to learn but hard master. Become the champion among friends, as you fight alone, or team up together against your foes.

Dodge! Shoot! Go faster! Break the sound barrier in this unbelievably fast game and go straight for the first place in the leaderboard of BARRIER X!

Super Grav is a retro gravity cave flyer for 1-4 players, featuring single player or co-op multiplayer missions, racing and dogfighting. Back by popular demand, Super Grav is the official sequel to the 1998 Net Yaroze coverdisc hit, Gravitation.

Poly Beats is a 5K rhythm game that never misses to have the very best features, and interesting gimmicks.