Top similar games like The Promethium Effect - The Idle Clicker MMO:
The Promethium Effect - The Idle Clicker MMO $1.29
Your job as head of the corporation is to take on the role of manager, pirate, and bounty hunter. All for the growth of the corporation. Protect your assets, steal from the weak, post bounties and pay others to do your dirty work to get ahead.
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RockjackFREE
A retro-inspired 2D space shoot-em-up. Mine asteroids! Shoot alien saucers! Get rich or die flying!

★Fallalypse ★ Disconnect ❄$199.99
Async Multiplayer. An apocalypse hit Earth when the artificial intelligence rebelled and turned people into zombies with help of a virus. Then came the war of the Space Forces of Earth against machines and zombies. The war ended with the victory of the Space Forces.

Fate of the World$9.99
Fate of the World is a dramatic global strategy game that puts all our futures in your hands. The game features a dramatic set of scenarios based on the latest science covering the next two centuries. You must manage a balancing act of protecting the Earth’s resources and climate versus the needs of an ever-growing world population, who...

Lab 03 Yrinth$1.99
Lab 03 Yrinth is a challenging maze game in a sci-fi scary atmosphere. It will challenge your skill and patience. Its a game made for speedrunners, be a guinea pig and have a taste of what it feels like...

Ozone Guardian$2.49
A new twist on the classic arcade shooter, with a variety of character choices and an upgrade system. Control your spaceship with your mouse & shoot with click - the only limitation is your hand speed! Face waves of creative enemy ships and stimulating bosses, and protect the ozone, Ozone Guardian.

Asteroids Millennium$7.99
A modern spin on an old classic! Asteroids Millennium provides exciting new game play without departing from the feel of its predecessors. Collect power-ups, dodge threats, and blast away at asteroids and enemies alike in this survival game that is truly fun to play.

Inertia$2.99
You're stranded in space in an asteroid field. Use your ship to smash through fuel-rich asteroids for points and fuel, and use any power-ups you find along the way. But remember, an empty fuel tank is just as deadly as an asteroid. The void of space is a tough place to be, but you can't stop now.

Broadside Renegades$4.99
Broadside Renegades combines auto-firing weapons with manual ship abilities in a rogue-like space pirate adventure. Choose your captain and upgrade your ship to steal the space kings booty. Warp ahead to stay alive, and mind your bearing.

VELONE$16.99
VELONE is a creative automation game in which you assemble and program mechanisms to solve logic puzzles. Both relaxing and highly replayable, you save the planet VELONE by creating automated constructs that move and assemble according to your masterplan.

A Long Way Home$1.99
On day 200 of a 365 day mission your ship suffers a catastrophic engine meltdown. Stranded in space one hundred light years from Earth, you must make your way back one light year at a time. It's going to be a long way home.

Asteroid Navigation$0.99
Captain a starship in a thrilling 2D shooter, dodging asteroids across galaxies. As you journey to Axios Station, each galaxy's challenge intensifies. Can you navigate the cosmic gauntlet?

Cosmo 02$0.99
Cosmo 02 is a fast-paced bullet hell shooter where you play as a space soldier, destroying enemy fleets, defeating bosses, and collecting power-ups in a stunning galaxy.

Lander Odyssey$0.99
With limited fuel and several dangers lurking, use your skills to rescue astronauts trapped in various unique places on the strange planet. It won't be an easy rescue.

Oculto$2.99
A mining space station doesn't respond to communications. An investigator tries to find out what happened to the crew. Oculto is a zero-gravity narrative action adventure full of danger and mystery.

Cook Dungeon$1.99
Cook dungeon is a highly Random Dungeon exploration type roguelike game that makes you crazy! There is only one mission for you! Save the princess in the dungeon!

DriftForce$4.99
DriftForce is a super fast endless racing game. Easy to learn, hard to master. Maneuver through the procedurally generated maps and avoid obstacles while collecting score. Survive as long as possible and chase your latest high score!

eBall$4.99
eBall is an old-school multiplayer arena shooter with high speed gameplay and a minimalistic look. An old school rocket and grenade in combination with rattling speed gameplay and predictive air shoot of a classic arena FPS with the power of modern gaming technology.

Gangs of SpaceFREE
Gangs of Space is a massively-multiplayer Rogue Shmup where Gangs of players compete for the conquest of the galaxy.

Project Amalthea: BattlegroundsFREE
There is a quarantine declared throughout the orbit so all the pilots are grounded except for the few ones allowed to participate in training battles. Join their ranks for blazing fast space battles with another players in this top-down shooter game

Drifting in Space$0.99
Drifting in Space is an action Rogue-lite for those with a love for difficult games. Inspired by the uncertainty of space itself along with all the movies, literature and games that accompany it. Enjoy crossing this dark and dangerous rendition of the cosmos.

Remnants of the Dawn$0.99
40 years in the future, after AI destroyed the world, a post-apocalyptic society lives hidden in the shadows knowing little of what came before. Venture down into a dark laboratory, fight your way past killer creatures, a maze of sinister traps, and evil AI to save the human race.

Slurpies FREEFREE
Snake, slither, SLURRPP! Chill out with your friends in this free multiplayer arcade game. Relax as you grow your colorful space snake by eating lots of food and avoiding playful baddies and other players. How long can you grow your Space Slurpie?

Gold Rush In The Oort Cloud$2.99
Welcome to the SSGMC - Solar System Gold Mining Corp. You're going to mine a gold! Gold from asteroids.

Pipeline Panic$3.99
Good old fashioned 2D arcade fun with tons of upgrades and fast paced action where taking risks is rewarded with a higher score. Defend humanity's last source of energy wrench in one hand, laser gun in the other

Orbox C$0.99
Bounce the box in outer space. Blow bombs, break the ice, collect orbs, activate sensors and more! The game starts easy and slowly grows in difficulty to the real challenge. When you want a clever brain teaser for 5-20 min session - this is the best choice.

Kalzor: 2000$1.99
Shoot different types of spaceships while avoiding getting shot yourself. Kill 10 minutes at a time with this affordable colourful timewaster.

SlipDream Resonator$8.99
SlipDream Resonator is a multi-directional rhythm game with unique twin-stick controls. Inspired by both classic rhythm games and top-down shooters, SlipDream Resonator offers addictive arcade gameplay designed to challenge while featuring eye catching visuals and a heart pumping soundtrack.

Asteroids and Aliens$9.99
Asteroids and Aliens, Arcade Shooter pays tribute to the Arcade Classic Asteroids. Destroy the Asteroids, save the humans, kill Aliens with Lasers, Missiles, Smart Bombs, or Nukes. You have unlimited Missiles/Bullets but limited Laser firepower and Shields, they can be recharged collecting powerups.

Click Space Miner$0.99
In Click Space Miner you take control over a mining company in space. There is a big market, a lot of customers, but therefore also a lot of concurrents so you have to mine fast. Gameplay: Click fast to get rich. Mine resources with your mouse fast and buy new tools and machines to do the work for you.

Infectious$2.99
Play as a lethal virus infecting various organs in your host's body while trying to outsmart the immune cells that seek to eliminate you and your kind. Generate clones and watch them propagate, infecting cells and taking down bosses.

Fastest Hands In The WASD$2.99
A Wild West themed incremental/clicker game, but this time you type WASD to shoot. Utilize and customize the various weapons to find a combo that works for you, or use the Showdown and Training modes to benchmark how fast you can type WASD.

NUMTATE$2.99
NUMTATE is a challenging grid based puzzle game in which you move blocks around by rotating, pushing and attracting them to solve numeric puzzles.

Clicker Planet$0.99
Did you want to degrade to a time when planets and their raw materials, new tools to buy? Prove yourself in the Clicker's Planet. Mine raw materials and to buy you new tools. Start a career as a mining head to various planet, and pits you rich and upgrade your company. Collect more crystals and buy more and more new tools.

Super Mega Space Blaster Special$0.99
A modern take on the retro arcade shooter. Super Mega Space Blaster Special is a fast-paced frantic blast of a shoot 'em up (shmup). Played alone or in local coop the game is addictive and will keep you coming back to unlock the next ship or beat your high-score.

CS2DFREE
CS2D is a free fast-paced top-down multiplayer shooter. Featuring many different game modes, a built-in map editor and much more.

Hoboman$1.99
Hoboman is a 2D NES-style platformer with a unique Sci-fi story and wild characters. Play as Pluto the Voltran as you hop ships from planet to planet and collect geodes to get your life back!

Indie Dev StoryFREE
Indie Dev Story - Quit your job to become an indie developer and make your first game!

Gospel of Abaddon$2.99
Gospel of Abaddon is a 2D mix of RPG, Shooter and Roguelike. During WW2, an American pastor deserts the army and after using amphetamine, he sees God telling him to destroy the entire sinful world...

Bug Blazer$4.99
A casual Incremental idler/clicker mix with a variety of weapons and traps to achieve your goals. No prestige, and ever increasing progress; watch the numbers get ever larger to the point where the fabric of reality breaks down.

CryptoZoo$0.99
It's a fun game. It's a really fun game.

Electro Magnate$4.99
Energy business clicker: buy power generators, batteries and equip a sales office.

Мафия ОнлайнFREE
Everyone knows the mafia, but with the ability to choose a role, a large community, many roles. Clan battles every week.

Planet of the Eyes$9.99
An atmospheric narrative-platformer about a service robot stranded on a mysterious planet, Planet of the Eyes features a stunning visual mix of puzzle and platforming challenges, an original musical score, and fully voiced audio logs left by another survivor. Explore the mystery of an unknown world.

Boxing School$9.99
BOXING SCHOOL! Take control of a boxing gym in the 80s. You’ll hire the boxers, teach them to fight and climb the ranks. Management game made by the developers of Gladiator School.

MonstersFREE
Monster is a clicker game and you click a monster. After a few clicks you will get more monsters. The epic monsters are waiting for you. Do you want to catch them?

Music Band Manager$7.99
Always dreamed of creating your own music band? We will realize your dream! Record songs, release albums and manage group activities! With the advancement of the group, managers will help you, and you will also have to face more than one difficult choice. Compete for a place in the top 100! Conquer the whole world!

Bleeding Metal Rainbow$1.0
Focus! Your battle will be short and sweet! Dodge and take your aim precisely. Spraying bullets all over the place gets you nowhere! How fast can you defeat the boss enemy?

maboroshi caravan$3.99
maboroshi caravan is a simulation game about a journey through the desert. Many are represented by small, abstract pixel arts. Set out on a journey through a vast desert with diverse expressions with companions. The game is played with mouse and keyboard.

I Made Myself a Ship$11.99
Zip and zoom as you zap enemies and steal their stuff. Build progressively bigger, faster, tankier, more agile, more dangerous, more complicated, more projectile-y-ier ships in your goal to destroy and collect everything.

STAR-BOX: RPG Adventures in Space$4.99
STAR-BOX – RPG Adventures in Space!Strap on your gravity boots, power up your laser, and climb aboard your spaceship for a retro-styled, RPG-jaunt into the unknown!Travel an open-world, sandbox universe where you are the architect of your own story.

Airscape - The Fall of Gravity$4.99
Airscape is a fast-paced, ultra-challenging 60 level action platformer. You play a deep-sea octopus, kidnapped by a mechanical alien race. Jump, dodge, and swim through a skybound environment full of floating islands, water formations, and robotic terrors.