
Become a villainous space pirate. Aim for the Pirate King! Customize your space battleship. Attack passenger ships, rob cargo ships, and defeat guards! Japanese indie games
60+ similar titles based on shared tags and player behavior. Themes include Sci-fi, Action, Space, Third Person.

Become a villainous space pirate. Aim for the Pirate King! Customize your space battleship. Attack passenger ships, rob cargo ships, and defeat guards! Japanese indie games

VersionThree : INVISIBLE RAID
Authentic Customizable Mech Action Game. Customize the combat mech "V3" and run through the battlefield!

Prison Colony: A Convict's Tale
Fight enemy vehicles on a procedurally generated, foreign world in this 3D Mecha game. Build better vehicles until you can afford your own spacejet, and escape the prison colony using that spacejet. Defend your base from enemy attack or pick the next mission to play.
Authentic Customizable Mech Action Game. Customize the combat mech "V3" and run through the battlefield!
Why similar: Mechs 26.8% ★, Spectacle fighter 18.9% ★, Wargame 13.2%, Robots 12.4%, Sci-fi 9.5%
Fight enemy vehicles on a procedurally generated, foreign world in this 3D Mecha game. Build better vehicles until you can afford your own spacejet, and escape the prison colony using that spacejet. Defend your base from enemy attack or pick the next mission to play.
Why similar: Mechs 18.4% ★, Space Sim 17.6% ★, Automobile Sim 16.8%, Wargame 16.3%, Shoot 'Em Up 11.6%
SpaceSeals is an exciting third-person shooter set in a spaceship captured by hostile robots.
Why similar: Spectacle fighter 25.1% ★, Space Sim 21.1% ★, Shoot 'Em Up 15.3%, Robots 12.5%, Futuristic 6.2%
A sci-fi space vehicle combat game, where the player must defend their capital ship from being destroyed, while attempting to destroy the alien force's own capital ship!
Why similar: Space Sim 24.4% ★, Wargame 19.9%, Vehicular Combat 10.3% ★, Science 9.2% ★, Third Person 6.6%
Command a fleet of customizable ships in this roguelite strategy autobattler. Liberate planets to unlock new ships and powerful upgrades. Engage in strategic battles, manage your fleet, and face escalating challenges as you fight to free the universe through increasingly difficult galaxies.
Why similar: Space Sim 27.9% ★, Spectacle fighter 27.4% ★, Wargame 21.2%, Space 7%, War 6.9%
A new-style space war game that blends strategy simulation and shooting action. Command your fleet on the map and pilot your own fighter in battle. Combine 25 types of warships and 49 types of fighters freely, and build your ultimate fleet using production, capture, and formations.
Why similar: Mechs 20% ★, Wargame 18.9%, Space Sim 18.3% ★, War 9.1%, Space 7.8%
Humanity has experienced many technological revolutions in 200 years. Thanks to these revolutions, it can be expanded into space. They established colonies on Mars and the Moon. However, with the surprise attacks on the Moon colony, the youth began to experience difficult times..
Why similar: Space Sim 22.3% ★, Wargame 20%, Cinematic 11.8%, Shoot 'Em Up 11.7%, Space 8.9%
Climb into the cockpit of an otherworldly war machine and fly into battle against a horrifying alien race bent on eradicating humanity to preserve their own civilization.
Why similar: Spectacle fighter 27.9% ★, Mechs 23.3% ★, Shoot 'Em Up 17.2%, Robots 10.2%, Space 6.8%
This game is a casual single-player experience. Move through vast cosmic landscapes in 3D while collecting characters and items. You're sure to find yourself smiling at the nostalgic sci-fi gimmicks and mechanics. Enjoy a robust sci-fi adventure!
Why similar: Mechs 30.3% ★, Sci-fi 16.4%, Space Sim 14.6% ★, Space 13.4%, Science 13.2% ★
Destroy or be destroyed. Missile Wars is a high-pressure arms race where players must defend their asteroid from enemy missile strikes while investing in crucial tech upgrades to gain the upper hand.
Why similar: Space Sim 33.6% ★, Wargame 24.1%, War 7.6%, Sci-fi 7.5%, Space 7.4%
The space league has started! It's time to prove yourself and bring victory to your team. Decide who you want to be on your team and win the war against aliens from other galaxies to stop the invasion in your world to end.
Why similar: Space Sim 20.2% ★, Wargame 19%, Shoot 'Em Up 15.6%, War 9.3%, Space 9.2%
This is an action game in which the player builds and controls a giant robot. The game features ground crawling 3D maneuvers, customizable elements, picturesque characters, and scenarios. Even those who have never been good at action games will surely find that Vulture will respond to their needs.
Why similar: Automobile Sim 29.8%, Mechs 28.4% ★, Robots 9.7%, Sci-fi 8.5%, Third Person 7.8%
Launch a counteroffensive to take back the Earth from alien invaders in this mecha action RPG.
Why similar: Spectacle fighter 31.7% ★, Mechs 26% ★, Robots 12.4%, Sci-fi 6.7%, Third Person 6.5%
Frontiers Reach : Battlespace is a low stress management/idle game set in the Frontiers Reach Universe, here you'll take command of a carrier and participate directly in the fight for control of planets in the frontier worlds.
Why similar: Space Sim 27.9% ★, Wargame 27.8%, Space 11.6%, Vehicular Combat 8.6% ★, Third Person 7.6%
Immerse yourself in massive fleet battles where your dog-fighting skills will directly affect the fate of the cosmos.
Why similar: Mechs 35.2% ★, Space 19.6%, Space Sim 15.5% ★, Sci-fi 12.9%, Robots 7.9%
"Spring into action, supersonic Sylpheed." Become the owner of the female android "AI-deal", and prepare for high-stakes drama and high-speed action, all rendered in real-time 3D.
Why similar: Mechs 28.7% ★, Spectacle fighter 24.4% ★, Cinematic 11.1%, Robots 10.6%, Sci-fi 10.1%
Scifi strategy game combining turnbased strategy and tower defence Upgrade and customize your own mechs to adapt in an ever changing world!
Why similar: Wargame 25.1%, Mechs 19.9% ★, Robots 11.2%, Space 9.5%, War 8.1%
SPACE TEK, Command, Construct, Collect!Space Tek is an exciting free to play online starship combat game. Players build their dream ships out of a range of unique blocks, and tailor their ships. Then put the ships to the test alongside or against players and Ai in a multitude of gamemodes!
Why similar: Space Sim 29.1% ★, Shoot 'Em Up 17.8%, Science 11.8% ★, Third Person 8.2%, Futuristic 7.9%
Action strategy game Shift system robot battle Defeat the enemy for justice!
Why similar: Wargame 20.6%, Shoot 'Em Up 17.4%, Mechs 15.1% ★, Cinematic 12.5%, Sci-fi 11.1%
Customize your battle mech, pick contracts, and choose which side to fight for. Large-scale battles, deep customization, nonlinear storyline.
Why similar: Mechs 30.6% ★, Wargame 18.7%, Robots 16.1%, War 9.2%, Sci-fi 8.3%
Steel Mech Battle is a 3D robot action game designed exclusively for solo and offline play. Team up with AI allies and take on 4-on-4 battles as you progress through each stage. Defeat enemies to earn points and unlock stronger weapons, experiencing stage-clear style action with every victory.
Why similar: Spectacle fighter 37.1% ★, Wargame 32.3%, Action 8.9%, Sci-fi 8.7%, Third Person 8.5%
Fight the mother of all space battles in an epic space combat shooter to end all space combat shooters! Jet Scalawag faces down the evil alien armada through time and space on worlds and expanses never before seen!
Why similar: Space Sim 29.2% ★, Mechs 17.4% ★, Shoot 'Em Up 17.1%, Cinematic 9.3%, Space 6.5%
Observe the unseen enemy—and command the strike! "Bridge Orders — Outrim: The Unseen Enemy" is a sci-fi strategy game where attacks only work after confirming the enemy with Quantum Interference Waves (QIW). As captain of Samsara, you face high-stakes decisions that will shape the war.
Why similar: Wargame 28.6%, Automobile Sim 27.5%, Sci-fi 14.4%, Space 13.8%, Tactical 11.2%
Each has their own reason to take to the skies. Fight, decide, feel the tension in every moment. No one will remember who started this war — or how it ended.
Why similar: Spectacle fighter 50% ★, Space 20.4%, Sci-fi 17.4%, Third Person 10.7%, Futuristic 1.6%
MechRunner is an endless action game that casts you as a powerful mech in stunning cinematic battles against a relentless robotic army.
Why similar: Mechs 39.8% ★, Robots 24.4%, Sci-fi 15.2%, Third Person 11.9%, Action 8.6%
Space Gears is a next-generation Strategy set on Mars. Don't fret about micromanaging build orders, or your resources. Set your sights on victory by raising an army of mechs and build up your base in this fluid and fast-paced PvE and PvP strategy game.
Why similar: Mechs 24.7% ★, Space Sim 23.4% ★, Wargame 15.3%, Robots 11.9%, Sci-fi 7.6%
Brox is a sandbox, scriptable shooter. Play unique game modes againts bots or players and create your own using simple to use JavaScript scripting!
Why similar: Mechs 23.5% ★, Wargame 20.7%, Robots 11.3%, War 9.6%, Tactical 9.2%
Take fast, campaign-based arcade gameplay with next-gen graphics for an experience known since Star Fox: Barrel-roll, maneuver and fight your way thru deep space and Rogue Squadron-like planet-based missions as the leader of the rebellion
Why similar: Mechs 19.7% ★, Shoot 'Em Up 17.7%, Wargame 16.5%, Space 12.5%, Sci-fi 9.2%
In the year 2299, an interstellar war rages on. In a bid to save Earth from destruction, you must take control of the Strike Suit – a revolutionary fighter craft with the ability to transform into a lethal suit of space armor.
Why similar: Mechs 38% ★, Space 21.1%, Space Sim 19.2% ★, Sci-fi 13.8%, Action 7.8%
The landing was successful! The rover under your control has landed on Mars. All you need is the energy, resources and experience gained as you explore. You have to explore the world, find resources, improve mechanisms and move on to explore the "Red Planet".
Why similar: Space Sim 30.5% ★, Automobile Sim 28.5%, Science 11% ★, Space 8.1%, Third Person 7.9%
Space Gray X is a side-scrolling bullet-hell action game where you battle alien invaders, starting from Earth and advancing into space, unlocking advanced aircraft to aid your mission.
Why similar: Spectacle fighter 40.2% ★, Space Sim 29.4% ★, Shoot 'Em Up 20.9%, Space 7.4%, Action 2.1%
Non Fingo is a VR Space Combat Sim with n-body gravity, realistic(ish) physics, fully simulated projectiles, and 0g player movement in Early Access under active development by an independent, solo developer.
Why similar: Space Sim 25.7% ★, Wargame 21.8%, Shoot 'Em Up 14.8%, Science 11.2% ★, Space 10.1%
Protect the base from cyborgs. Use a laser gun and bonuses. Upgrade weapons and bonuses.
Why similar: Spectacle fighter 28.6% ★, Wargame 24.1%, Shoot 'Em Up 20.1%, War 9.8%, Futuristic 7.2%
Human beings make world catastrophy such as war, pollution and a lot of environmental problems. Rooooomba is a turning point for this world and it shows the coexistence of animals and modern technologies. In this game, you must clean a lot of rooms with the usage of Rooooomba driven by pets.
Why similar: Automobile Sim 32.3%, Mechs 21.2% ★, Robots 12.1%, Sci-fi 8.7%, Science 7.9% ★
Engines of Destruction is a mech simulator. Take on the role of pilot, create your own custom mechs, fight in PvP or PvE battles, and control a fully interactive cockpit in VR or on desktop.
Why similar: Mechs 27.1% ★, Wargame 21.9%, Robots 13.8%, War 12.5%, Vehicular Combat 8% ★
A classic reawakens – Assault Suit Leynos is back and in high definition! Get ready for all-out robotic war as the fan-favourite Mega Drive classic is reworked with all new HD visuals for the ultimate alien-blasting experience!
Why similar: Mechs 47.8% ★, Robots 23%, Shoot 'Em Up 20.3%, Action 8.8%
This is a new action game where you steer the earth. Steer the Earth, when both the Earth and the Moon are in the goal zone, the stage is cleared. Stars are constantly pulling on each other with universal gravitation. You can experience a simulated universal gravitation.
Why similar: Space Sim 35.1% ★, Science 22.9% ★, Space 15.6%, Sci-fi 10.3%, Futuristic 8.3%
Your nightmares, now in High Definition! R-Type Delta HD Boosted brings back the dark, iconic shooter with modern enhancements, new music, razor-sharp graphics, and all the intensity you remember.
Why similar: Shoot 'Em Up 31.7%, Mechs 16% ★, Cinematic 11.7%, Futuristic 10.8%, Action 9.5%
A Sci-fi procedural spaceship exploration game, where you unlock new weapons and abilities as you complete missions and gather bounties. Deploy your advanced tactics mech unity, in this 3rd person shooter game!
Why similar: Mechs 23.9% ★, Robots 14.7%, Third Person 12.1%, Sci-fi 12%, Futuristic 11.8%
Endless customization and exhilarating robot action!Speed, power, size, all at your own will.An overwhelming sense of speed that runs through the body.Huge craters and concrete jungles create high-speed battles.Game for Robo-Game Fans.
Why similar: Wargame 34.5%, Robots 25.2%, War 8.6%, Third Person 8.5%, PvP 7.7%
War Robots is an online third-person 6v6 PvP shooter—we’re talking dozens of combat robots, hundreds of weapons combinations, and heated clan battles.
Why similar: Mechs 32.9% ★, Robots 21%, Vehicular Combat 8.8% ★, Third Person 7.6%, PvP 6.6%
Ready yourself for an intense robot shooting raid battle like never before.
Why similar: Mechs 26.7% ★, Shoot 'Em Up 25.1%, Robots 14.7%, War 9.2%, Space 9.1%
You are part of an army of androids designed to travel through space in search of a potential exoplanet that humans can populate. Your job is to build your arsenal and train at zero gravity during this galactic journey to face and fight the possible threats that could be found once landed.
Why similar: Spectacle fighter 30.5% ★, Space Sim 30.2% ★, Robots 11.3%, Sci-fi 7.2%, Space 7%
Cosmos simulates a spaceship bridge of up to six players, guarding your deep space stations against the menacing Kraliens and Torgoth. Immerse yourself in a modern space game with enhanced graphics and endless customization possibilities, guaranteeing countless hours of exhilarating fun.
Why similar: Space Sim 30% ★, Wargame 21%, Space 14.3%, Sci-fi 12.9%, Cinematic 11.5%
Starbase Gunship places you in the seat of a weapons officer on a state-of-the-art Gunship as you defend a remote outpost from an Alien invasion fleet. With access to laser cannons, missiles, miniguns and nuclear warheads, you are the last line of defense between humanity and the alien invaders.
Why similar: Space Sim 31.1% ★, Robots 12.4%, War 12.4%, Sci-fi 10.6%, Space 10.4%
All Times Classic Defender Game Revisited in 3D Version
Why similar: Space Sim 41.4% ★, Shoot 'Em Up 24.2%, Space 13.4%, Sci-fi 10.1%, Action 8.6%
Master the heavy physics of your offroad hauler and upgrade it to conquer the treacherous Martian landscape. Transport vital resources to evolve your central outpost from a humble shelter into a thriving planetary hub. The frontier is hostile, it’s your job to tame it.
Why similar: Automobile Sim 35.2%, Space Sim 32.7% ★, Third Person 7.4%, Futuristic 7.1%, Sci-fi 6.9%
Victory Saber 2D is a horizontal scrolling shooter arcade video game with Locking-on shooting mechanic.
Why similar: Shoot 'Em Up 37.4%, Mechs 28.4% ★, Space 9.8%, Sci-fi 9.6%, Action 8.7%
Casually nuke targets on the surface of a planet with a long-range cannon, by adjusting the cannon's loaded ammo, heading, azimuth, and power.
Why similar: Space Sim 32.9% ★, Wargame 26.9%, War 9.9%, Space 9%, Sci-fi 9%
B.A.D is an intense and enjoyable Shoote'em up game that captures the feeling of controlling a mass-produced humanoid robot (Battle Armor) piloted by a single soldier while keeping the realistic fast-paced action in a dramatic large scale conflict, from various Factions of Earth and Mars.
Why similar: Mechs 36.5% ★, Shoot 'Em Up 22.1%, Robots 20.9%, Sci-fi 12.1%, Action 8.4%
Command a UGA heavy cruiser against the Krellan Empire. Navigate space, manage resources, and coordinate defense strategies. Use starbases and outposts to protect colonies while engaging in tactical ship combat. Your decisions will determine the fate of sectors in this military space simulation.
Why similar: Space Sim 45.3% ★, Wargame 31.5%, Sci-fi 20.1%, Action 3.1%
Mecha Knights: Nightmare 2 is a fast-paced, large-scale mech action game set in a collapsing world swarming with monstrous horrors. Pilot a fully customizable mech and slay thousands of monsters in a grim, apocalyptic war.
Why similar: Mechs 38.7% ★, Wargame 20.7%, Robots 12.9%, Action 6.3%, War 6.2%
Time for your toughest mission yet! Recruit and train your crew to tackle the growing threat from alien and android armies as you defend Earth to become a Galactic Legend in Space Crew: Legendary Edition. All new content free to existing owners of Space Crew!
Why similar: Wargame 28.8%, Space Sim 27.1% ★, Sci-fi 13.2%, Space 12.6%, War 9.7%
An endless sci-fi asteroid shooter where each level gets harder. Battle enemies, collect upgrades, and survive infinite waves of intense space combat!
Why similar: Space Sim 38.6% ★, Shoot 'Em Up 32.6%, PvE 9.2%, Sci-fi 7%, Space 6.7%
On the cosmic frontier, humanity has fought alien species for a century. As traditional defenses fall to new-gen alien mechs, tech giant ShellMobile—human-centered at its core—kindles new hope via breakthroughs in extraterrestrial titanium ore research.
Why similar: Wargame 35.4%, Mechs 34.7% ★, Sci-fi 8.9%, War 7.2%, Third Person 6.4%
Nimbus INFINITY is a high-speed mech action game, set in the future of a war-torn Earth that has just begun to heal. Equip mechanical Battle Frames with weapons to customize your battle style, and soar through variant battlefields while discovering the story of a new generation.
Why similar: Mechs 33.5% ★, Science 12.2% ★, Sci-fi 11.6%, Robots 11.2%, Third Person 8.2%
Design and command a fleet of space warships in a 3D Real-time Strategy game. Customise each of your ships with a wide range of weapons and upgrades. Complete contracts for each of the five factions to gain access to their ships and arsenal. Take control of your ships in 3 dimensional naval combat.
Why similar: Spectacle fighter 34.5% ★, Space Sim 29.7% ★, Space 9.4%, Sci-fi 7.6%, Vehicular Combat 5.4% ★
"The Flagship" is a singleplayer third-person space warship roguelike game. From destroyers to battleships, choose your vessel and equip it to face node-based roguelike challenges, each adventure is a different experience. Your ship, equipment, skill level and roguelike ability build will be tested.
Why similar: Space Sim 38.4% ★, Space 13.9%, Sci-fi 12.4%, Vehicular Combat 11.1% ★, Third Person 7.7%