Games like Atma on Steam
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Double Action: Boogaloo
Double Action is a free stylish multiplayer game about diving, flipping, and sliding your way into action movie mayhem.
The Way of Life Free Edition
The Way of Life makes the player relive the same life's experiences from the point of view of three characters of different ages: an adult, an old man and a child.
Robocraft
Build insane, fully customisable robot battle vehicles that drive, hover, walk and fly in the free-to-play action game Robocraft. Add weapons from the future and jump in the driving seat as you take your creation into battle against other players online!
The Desolate Hope
On a distant edge of an unknown planet, an abandoned structure sits in silence. Constructed by an unmanned research vessel sent from Earth, the Lun Infinus station was designed to run simulations for a five year period, exploring possibilities of human colonization in the case that Earth became uninhabitable.
Kraven Manor
Turn out the lights, take a deep breath, and prepare yourself. Explore the depths of the immersive, atmospheric world of Kraven Manor. Uncover its secrets, solve its mystical puzzles, and face its growing threat. Face your fears and see if you have what it takes...the doors of Kraven Manor await you.
Glitchspace
Glitchspace is about reprogramming the game to solve puzzles. Trapped in an abstract cyberspace world, your way forward uses visual programming to edit environmental geometry, whilst unlocking key programming concepts along the way.
GunZ 2: The Second Duel
GunZ 2: the Second Duel is a free-to-play 3D TPS and is the most fast-paced tough action shooter game.
Sang-Froid - Tales of Werewolves
Combining action and strategy in a unique way, Sang-Froid: Tales of Werewolves transports you into an epic folktale co-written with best-selling Canadian author Bryan Perro (Amos Daragon, Wariwulf), in which two feuding brothers will have to put aside their differences to save their sister, who is pursued by the Devil himself!
Blade Symphony
Prove you are the world's greatest swordsman! Engage in tactical 1 vs. 1 sword fighting, 2 vs. 2, or sandbox FFA, or capture Control Points in a tactical slash-em-up.
No More Room in Hell
The chances of you surviving this all out war of society and the undead are slim to none. Already, there are millions of the walking dead shambling about, searching for food to eat. There's no known cure. One bite can possibly end it all for you. However, you aren't alone in this nightmare.
Cry of Fear
Cry of Fear is a psychological single-player and co-op horror game set in a deserted town filled with horrific creatures and nightmarish delusions. You play as a young man desperately searching for answers in the cold Scandinavian night, finding his way through the city as he slowly descends into madness.
Closers
Closers is an episodic anime action RPG bursting with spectacular battles and steeped in an epic storyline. Choose your Closer, gather your friends or dive in solo, and use your amazing powers to protect Earth, in mankind’s desperate battle against horrific monsters from another dimension!
Gear Up
Feel the adrenaline as you control your unique tank in multiplayer arcade action! Build your ultimate war machine from over a million different combinations. Now, will you go for the rumbling caterpillar tracks or the crawling spider legs?
AirMech
AirMech® Strike is a fast paced Action-RTS game that can be played solo, coop, or competitively online. Earn Kudos and Experience in battle and unlock a wide collection of AirMechs and Units while you practice the perfect strategy to emerge victorious!
Mash Box
Mash Box is a prototype sandbox game from an indie team, offering endless creative possibilities. Be part of its evolution with regular updates and help shape the tech foundation for future games. Dive in and influence the development of something special!
WOWOWOW KORONE BOX
A hololive fangame featuring Inugami Korone of hololive GAMERS! Collect as many Korone Boxes as possible while contending with an endless onslaught of enemies and bosses using whatever weapons you happen to pick up!
The WereCleaner
Kyle is a Janitor. He's also a Werewolf. And now he's got the night shift. Try not to kill anyone while working to get your paycheck - in a stealth-comedy game with surprises around every corner.
Pyroworks
Pyroworks is a free-to-play online multiplayer game containing fireworks from real-life companies from all over the globe. You can choose to make your own show, cause destruction and chaos or simulate new years. Don't miss out on playing with your friends - the most fun part.
The Last Train
In the barren wasteland on the brink of extinction, the last Train departs, supposedly carrying its passengers in search of a place where they can survive. A creature named Eilf boards the Train, determined to travel to Spring - the station that has been said to have vanished.
FROM ASHES, BLOOM
A minimalist rogue-like tower defense where you protect Earth against humanity.
Just Hit The Button
Hit the button to win. The simplest game ever.
Barji Kart
Race head-to-head against up to 9 friends in BarjiKart! Choose from different Items to aid you in finishing 1st place!
Catto Pew Pew!
Get ready to blast your friends into the horizon in this chaotic arena shooter! A complete remake is coming soon, releasing out of Early Access. Don't miss out—wishlist now!
Banana Shooter
Dave is the banana man who is keep shooting enemies and get their banana,and use some cool mechanic such as dash,double jump,grapple hook and rocket jump.If you are finding fast paced shooter game,this is what you need
Slider
Slide chunks of the world to solve puzzles and help others. Control an ever-growing set of tiles and mechanics. Explore nine unique areas, unravel the mysteries of the universe, and reconnect the world -- one slider at a time.
Fray Fight
Battle the evil hordes on your way to Valhalla. Annihilate thousands of monsters with overpowered attacks and upgrades.
Dungeons of Dreadrock
An immersive puzzle dungeon adventure in the spirit of 1980's home computer games. Dig your way through 100 levels into the ancient depths of Dreadrock Mountain. Winner of Google Indie Games Festival / Indie Clash 1st prize / PocketGamer People's Choice Finalist / GDWC best indie game nominee.
Three Finger Battle Arena
Three Finger Battle Arena is a game where you can punch your friends into orbit, then swing away like nothing ever happened!
Six Braves 🕌
Strategy RPG game , full of childhood memories!
Cave Story's Secret Santa
After Balrog recovers the Christmas presents that were stolen by Chaba, the cowardly Mimiga named Santa must sneak into every house and return the missing packages. Be the Mimiga Who Saves Christmas!
Idol Showdown
Made by hololive fans, for hololive fans. Idol Showdown is the definitive fan-made hololive fighting game experience, powered by rollback netcode. Engage in exciting duels as your favorite hololive talent and prove once and for all who the strongest idol is using the game’s easy-to-learn controls.
Purrgatory
A slice-of-death visual novel about making friends, cracking cat puns, and waiting for eternity to pass.
Stumble Guys
Race through obstacle courses against up to 32 players online. Run, jump and dash to the finish line until the best player takes the crown!
Goose Goose Duck
Goose Goose Duck is a game of social deduction for up to 16 players. Players are separated into different groups that are each assigned a different objective. Complete your team’s objective to win!
Sheepy: A Short Adventure
A Short Handcrafted Pixel Art Platformer that follows Sheepy, an abandoned plushy brought to life. Sheepy: A Short Adventure is the first short game from MrSuicideSheep.
Super Raft Boat Classic
The world's been flooded, and all you have is your Super Raft Boat. Can you reach The Final Island?
Just Act Natural
Just Act Natural is a hand-crafted online party game where players must hide among NPC characters to avoid detection from the seeker. Compete against your friends in a variety of game modes over a course of different rounds to be crowned the winner!
Mr.Mine
Explore the depths of the earth and uncover hidden treasures in this addictive idle mining game. Unlock the power of your drill with hundreds of upgrades, discover mysterious relics, and unearth priceless gems. Can you master the mines and reveal their deepest secrets? Dive in and dig deep!
Jelly Brawl: Classic
Jelly Brawl: Classic is a FREE sticky and destructive multiplayer party game where you gotta jiggle, flop, and pop your way to the top! Fight alone or against friends for freedom from a mad king across tons of stages, mini games, and modes as you wrestle to be the last jelly standing!