
Control the mysterious robot army to resist falling giant aliens.
60+ similar titles based on shared tags and player behavior. Themes include Action, Indie, Casual, Adventure.

Control the mysterious robot army to resist falling giant aliens.
Join the Mechstermination Force and save the world from the gigantic MegaMechs!
Eliminate the invasion of mechanical invaders and save what remains of the once great city.
A retro-style arkanoid about fighting aliens to save the mankind.
Become an elite pilot of special Robot Squad. Use specialized, remotely controlled robots, which you will control yourself. Deal with the hardest missions which can't be performed directly by people due to the conditions. Human life and safety is in your hands!
Shoot in all directions to destroy legions of hostile robots. Upgrade your weapons to become the ultimate robot hunter. Challenge yourself with Hard and Arcade modes, both new to Robot Legions Reborn.
Epic sci-fi tower defense action with 16-bit era look and feel, pitching your colonists against an almost endless horde of hostile alien robots who strongly oppose your attempts of colonizing their planet! Deluxe version includes the soundtrack!
Galactic Battles is a complex 2D top-down space shooter in which you have to fight with alien invaders.
Physics and dynamic fighting based Action RPG
Duke it out with massive alien robots during the peak of the Mayan civilization. Nuke, zap, implode, incinerate and destroy your friends in singleplayer or local multiplayer. Win the adoration of your tiny Mayan tribesmen, and keep an eye out for Mayan Gods who will try to crash your party.
The classic maze based strategic bombing game is back. Earth is invaded by aliens and you are in charge of your robotic soldier to defend it.
Protect the Earth from an alien invasion in this Run N’ Gun action spectacle. Take control of G.U.N.N.R. and battle your way through a blast from the pixelated past.
Jump into the action and battle your way through hordes of aliens from deserts to tropical islands with fully destructible environments !
The earth is suffering from an attack of space monsters, and the terran defense forces are called for combat and the annihilation of the monsters. The RX Squad with their advanced ships risks themselves to keep the earth in peace.
You're a robot. Shoot other robots with your data-destroying weapons and create a stack of dismantled enemies. Be the last heap standing and DO NOT RUN OUT OF MEMORY!
The Last Tower is an Arcade tower defense infinite runner game, your job is to prevent the invading alien armies from destroying mankinds last stronghold, the goal of The Last Tower is to get the highest score possible
Random Heroes is an action-packed 2D side-scroller platformer. Blast through this action-adventure hero shooter inspired by classic retro games, and stop an alien invasion by teaming up with a bunch of, Random Heroes.
Why similar: Action 100%
In Defendoooooor!!!, it's your job to fight an alien invasion.
Help the Bug Heroes defend their food stash from hordes of enemies! Control powerful heroes, build your defenses, level up your heroes and towers, equip upgrades, and more!
Final Rush is an intense, difficult, co-op multiplayer FPS, where the players fight against waves of hundreds of robotic enemies. Destroy robots to earn experience points which can be used to rank up your player; improving skill, customizing armor, and upgrading weapons.
Rocket Bots is a fast-paced FPS where you destroy waves of hacked robots in simple compact arenas. Build custom ones via Steam Workshop and fight for divine glory.
Earth is under siege! A mysterious and powerful alien race has come to enslave the entire galaxy, and your fleet is humanity's last hope. You must put an end to the attacks and rebuild a home for the survivors.
Escape Machines is an addictive Science Fiction single/multi-player/co-op adventure shooter in the near future! Artificial intellect and robots fight against their creators. You must take control of the robots and save people.
This is a Short Clicking Adventure Game in which you Save Earth from an Alien Invasion.
Robot Resistors is an irreverent robot-themed auto-shooter with a 16-bit style. Each of the over 100 enemies you face is distinct, with unique abilities and hand-pixeled animations. A huge roster of playable characters, tons of weapons, and five wildly different procedurally generated stages await!
Classic shoot’em up action in modern 3D! Blast off to take down hordes of infected aliens and dreadful machines programmed on waging an intergalactic war against mankind!
Why similar: Action 100%
Slash and shoot everyone in your way in this hack and slash game. Kill a lot of enemies and find a way to the exit to complete missions.
Fortified is an explosive strategy shooter where players will defend the Earth against a menacing Martian invasion in the 1950s. Play as one-of-four pulp inspired heroes as they fight swarms of terrifying robots with an arsenal of Cold War era weapons and experimental technology.
EPOCH - Post-apocalyptic Robot Combat
Aliens have invaded Earth! Towns, cities, deserts, they're everywhere! Take on the role of Earth's last super soldier and confront the alien menace in this intense twin stick shooter!
MadRobot X is an old school shoot 'em up game. You control a robot trying to escape from the laboratory of a mad scientist, and to accomplish this, you'll need the help of GoboGobo, another robot who also wants to escape.
You are Earth's last line of defense in a relentless alien invasion. Experience intense top-down roguelite action across diverse landscapes, fighting invaders with a versatile arsenal. Outsmart, outgun, and survive your foes. Every run increases the challenge - so adapt, evolve, dominate!
"Planet R-12" is a 2D tactical shooter. Your squad of persistent soldiers accidently landed on a planet of robots, populated by hostile mechanisms and war machines. Each step on a planet is full of dangers and soldiers really need your skills and abilities.
Dodge flamers breathing scorching fires and deactivate paralyzing Tesla machines as you guide wacky robots trapped in treacherous labyrinths to the exit! Plan each escape with precision as every single robot shares linked controls hindering a simple escape plan, even for the creators of the game!
Why similar: Indie 100%
Fight giant War of the Worlds -style aliens invading Finland during a Winter in the 90's. Build an army of local townspeople in this chaotic semi-autobattler roguelike. Navigate through different biomes to obliterate the aliens from cosmic dimensions.
Why similar: Action 100%
Assault of the Robots is an action game where you will fight across different countries like Germany and Great Britain with different robots.
The game is set on a distant planet called Metal Planet. Two corporations are fighting for control of a valuable resource capable of transforming matter. You take on the role of a soldier with equipped power armor and powerful weapon.
Abyss Raiders: Uncharted is an action tower defence game, set in a future where robots are the dominant species in the universe. You will need to survive waves of fierce enemies whilst searching for the ancient ruins that have the power to prevent the second apocalypse.
Play Droid Assault and experience running blaster battles with hordes of rampaging killer robots! Discover a unique tactical arcade shooter, with the fun addictive gameplay of 8-bit classics. You'll need your wits and the help of your acquired droid squad to stay alive in this fast-paced retro actionfest.
Robros is a robot-themed, action-strategy escort shooter where you control two robots to get them to fight their way out of a factory filled with rogue robots. The gameplay is split in two phases: planning and action. The first phase is planning your escape by plotting a vector path on a 2D map.
Gear up your GunSuit and defend Earth from an alien siege! Equip and upgrade unique arsenals of overpowered weapons to survive overwhelming numbers in this action-roguelite twin-stick horde survival.
Fight for your freedom as you battle through wave after wave of alien adversaries. Destroy enemy fighters and collect XP to raise your level and become more powerful. Combine your skills and abilities with a huge range of power-ups to become the ultimate champion.
Fight against the robots and reclaim the land! Attempt to survive in a post-apocalyptic wasteland, where it seems like everything wants you dead! Tactical stealth action in a post-apocalyptic settings!
Control an advanced hovertank, packed with the most advanced and sophisticated weapons as you fight against extraterrestrial invaders.
70s giant robot anime-inspired side-scrolling shooting from the creators of SATAZIUS and GIGANTIC ARMY!
In a valley flooded with bullets, your next challenge rises from a heap of scraps. This time there aren't blue hedgehogs or mega men to save you. Hop in and become the Blue Rider!
Machine Hunt is a first person, fast paced, chaotic shooting game that pits heavily armed players against machines that have only one goal, destroy humanity.
Aliens Invaded Our Planet is a Multiplayer / CO-OP (Up to 6P) FPS & Arcade Style Action game, the game is about alien invasion in 1900s Richalley Town. Shoot and run for your life against the aliens!
Hyperspace Pinball has players fighting off an alien invasion using pinball controls in a high intensity action game for all ages!
FC-style robots fighting game!
You are the only soldier that can save the world: Collect all the artifacts, kill several cyborgs and save the world
Bad Caterpillars and their swarms of insect hordes are invading. Get to your ship, man the lasers, and save the galaxy from caterpillars, scorpions, spiders, and a slew of other ill-tempered giant killer insects.
An indie story-driven space shooter with intense battles, escalating enemy waves, and massive boss fights. Choose and upgrade ships, unlock powerful weapons, and protect your allies. Upgrade your base and construct a battleship to take on even stronger enemies. All set to a rock & synth soundtrack.
Why similar: Action 100%
In a world oppressed by ruthless machines, a stronghold full of die-hard TV-sets resists the persecution. Your lost friends and the lack of resources drive you to take action against the extinction. Brave the dangers and go find your comrades to rescue your species!
"Inside Me" is a top-down shooter in which you play as one of nanorobots embedded in the human body to fight infection.