Games like Cosmic Cannon

Step into the role of a Cosmic Guardian in this high-octane 2D classic space shooter, where your mission is to protect Earth from interstellar dangers. Stand as the planet's last line of defense, embarking on a quest to vanquish massive alien bosses and secure the universe's survival. Dive into the adventure solo with A.I. support or join forces with a friend in cooperative mode using a second… If you enjoyed this game, see our list of games similar to Cosmic Guardians.

0%Game Brain Score

Most mentioned positive aspects:graphics

Most mentioned negative aspects:gameplay, music

0% User Score Based on 1 reviews

Embark on an intergalactic adventure in Bitosphere a captivating 1-bit clicker game that challenges you to become the ultimate protector of your planets while saving adorable astronauts from across the cosmos. As the guardian of the Bitosphere, your task is to protect your planets from cosmic threats. Armed with a click and a Temporary Planet Defense, You must fend off alien invasions.… If you enjoyed this game, see our list of games similar to Bitosphere.

A solo indie-developed pixelated 2D arcade space shoot-'em-up that captures the nostalgia and high-octane fun of beloved 80s and 90s arcade experiences. If you enjoyed this game, see our list of games similar to Orbital Siege.

Command. Survive. Evolve.You are the last Biocore Pilot — a survivor stranded on a dying alien world. Your only hope lies within the Biocore system, an ancient technology capable of creating life, weapons, and power beyond human understanding. But every pulse of energy draws swarms of hostile creatures closer. Survive long enough to rebuild, upgrade, and uncover what remains of humanity’s final ou… If you enjoyed this game, see our list of games similar to Core Remnants.

THIS GAME OFFERS THREE IMMERSIVE MODES: SPACHESHIPS BATTLES, TOWER DEFENSE, & FIRST-PERSON SHOOTER - 39 Levels of Spaceships battles - 10 Levels of Tower Defense - 7 Levels of Battles against AI Bosses - 3 Levels of Endless Space Battles Prepare for high-stakes Spaceship Battles where strategy meets adrenaline-pumping action. Throughout the campaign, unlock a diverse array of spac… If you enjoyed this game, see our list of games similar to AI.Cybercraft.

Long ago, out planet was ruled by a powerful and dominant species... They were known for their advanced technology, as well as their ability to construct powerful artifacts. However, they eventually left our world, leaving us to fend for ourselves. But we were not alone for long. Soon, a new threat emerged from the depths of outer space: We call them "The Void Creatures". These malevolent creature… If you enjoyed this game, see our list of games similar to Ducky Defenders.

Cosmic Crystals (working title) is a survival/action shooter I cooked up for the 2023 "My First Game Jam". I started over a week late, but wanted to get a working build submitted nonetheless! It is set in space and for some reason I decided to go with a crystal themed art style that I think turned out pretty sleek considering its the first time I've really tried creating my own game assets. The ti… If you enjoyed this game, see our list of games similar to Cosmic Crystals.

About the game Welcome to Orbital! Orbital is a retro Tower Defence / Arcade Shooter hybrid, in which you fight to defend your home planet from waves of invaders. You control a powerful planetary cannon capable of defending the planet from any angle, which is good because the enemies are all around you! Over the course of several waves you earn money which you can spend on improving your main can… If you enjoyed this game, see our list of games similar to Orbital.

You will Face Catastrophe, You must keep the pillar standing till turn 1000 Use your people, build, prepare and defend.  And if anything does go wrong, you can always rewind. This is the entry version of Birdmask Studio’s game for the Brackeys 2020.2 gamejam.  The theme is Rewind -  made over 7 days. 'Catastrophe  Again- Again' is a RTS where you control the flow of time. You must build up your p… If you enjoyed this game, see our list of games similar to Catastrophe Again- Again.

81%Game Brain Score

Most mentioned positive aspects:gameplay, emotional

Most mentioned negative aspects:graphics, story

81% User Score Based on 86 reviews

Explore and colonize a vast universe. Twenty one galaxies filled with countless stars and planets and other things await your discovery.Start as an indigenous person on an undeveloped world. Hunt for food. Survive wild animals. Build a home.Discover natural resources. Build mines and wells to gather resources from the land.Establish an empire to govern your work.Found a city to manage its building… If you enjoyed this game, see our list of games similar to Hazeron Starship.

72%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, grinding

77% User Score Based on 44 reviews

Welcome to the thrilling space arcade adventure "Space Killer" This game combines all your favorite elements: SURVIVORS, LOOTING, RPG-ARCADE, and ROGUELIKE ELEMENTS Choose your space ship and enter the battle for the universe against the unknown threat of the "Xenarians." The fate of the entire cosmos depends on you. Now when you buy the game, you'll have 2 games in 1 Fea… If you enjoyed this game, see our list of games similar to Space Killer.

78%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, optimization

78% User Score Based on 2,144 reviews

Taur is an action-strategy sci-fi game. Control the Prime Cannon and unlock all of its powerful weapons and abilities. Build turrets, droids, aircraft and more as you fight to protect the Tauron droids' homeworld against a relentless invasion. Will your Taur stand against the Imperion warmachine? If you enjoyed this game, see our list of games similar to Taur.

66%Game Brain Score

Most mentioned positive aspects:graphics, music

Most mentioned negative aspects:gameplay

86% User Score Based on 28 reviews

Defend your planet against aliens and asteroids in this room-scale VR game. Set mines, position orbital laser and torpedo defense units and watch out for threats from any direction. Do you have what it takes to prevent the destruction of your planet? If you enjoyed this game, see our list of games similar to PlanetFate.

As a lone pilot lost in the depths of space, you'll have to blast your way out of a dangerous field of asteroids in order to survive and hope to return to your home planet. In addition to careful piloting in this classic, arcade world of momentum-based physics, you'll have to manage your resources because fuel and ammunition are limited. Features Choose your challenge: Adjust the difficulty by… If you enjoyed this game, see our list of games similar to Abominable Asteroids.

60%Game Brain Score

Most mentioned positive aspects:graphics, optimization

Most mentioned negative aspects:gameplay, music

100% User Score Based on 11 reviews

The prologue to Endless Tactics. Defend a planetary mining expedition, upgrade your ship, and survive alien hordes in this turn-based roguelite trial run. If you enjoyed this game, see our list of games similar to Endless Tactics: Trial Run.

Stranded at the Edge of ExistenceAfter a catastrophic first contact shatters humanity’s expedition fleet, you and a small group of survivors crash-land on a hostile, unknown world in the Lost Galaxy—a forgotten corner of the universe, beyond charts and signals. With no help coming, your only hope is to build, defend, and rediscover what remains of our fractured civilization. Can you survive the e… If you enjoyed this game, see our list of games similar to Lost Galaxy: Echoes of War.

A chaotic, 4-player co-op space adventure! Manage your ship, fend off alien threats, and pilot nimble fighter jets as you race to deliver humanity's last hope to a new home. If you enjoyed this game, see our list of games similar to Space and Lazers.

Orbital L∞p GMTK Game Jam 2025: Loop Description Orbital L∞p is a strategy tower defence game with a twist.. or shall I say a l∞p. Your goal is to place towers at different orbits of a planet and defend it from incoming threats. The further the orbit from the planet, the slower the towers will loop, potentially leaving the other side vulnerable to attacks. Manage your energy, choose your orbi… If you enjoyed this game, see our list of games similar to Orbital L∞p.

Face the end in a high-intensity cinematic sci-fi shooter. Engage a colossal threat, rescue civilians, and survive relentless enemy waves in a city collapsing under the weight of the unknown. Your squad is the last line between humanity and total annihilation. If you enjoyed this game, see our list of games similar to Incident X.

WHAT'S IN THIS DEMO Experience GAZAR's core gameplay in two specially designed demo modes that showcase the game's mechanics and how elite enemies create unique threats when working together. Story Mode: Play through the first two planets and unlock the third planet featuring a semi-boss encounter. Get an early taste of the campaign direction with a preview of the cutscene system that introduces… If you enjoyed this game, see our list of games similar to GAZAR.

Poop Rocket is a casual game shooting your way through debris and aliens before the poop power meter runs out.  Avoid the debris and aliens, or you'll take damage and die.  The game is controlled with your keyboard.   Use the arrows to navigate and the space bar to drop bombs on enemies.  The game is currently on one level.  Go for your highest score with each play.  Enjoy this sci-fi 2-D shooter … If you enjoyed this game, see our list of games similar to Poop Rocket.

ABOUT Twins Hunger  is a multitasking game created for the Planet Game Jam 3  After a catastrophic solar explosion, planet Chion VI is on the verge of annihilation. The Galactic Guardians have equipped you with a Restoration Core: a mysterious machine capable of healing the surface and bringing life back... but only if it survives long enough. Your mission: protect the core, fend off threats, a… If you enjoyed this game, see our list of games similar to Twins Hunger.

Join an advanced civilization on the brink of destruction as it faces an invasion by hostile alien forces. As the commander of the Lunar defence force, you'll be tasked with utilizing the power of the moon to protect your people and repel the alien attacks. With an arsenal of high-tech weaponry and the very moon on your side as you strive to save humanity from certain doom. Are you ready to … If you enjoyed this game, see our list of games similar to Lunar Defence Force.

Now the game is available on Android! Your massive cruiser has been sucked into a black hole, and now you're stranded in a distant corner of the universe, near a mysterious and unknown planet. But that's not your only problem. This strange and dangerous sector of space is under attack by alien invaders! In Invasion of Space Aliens, you take control of a powerful assault ship, tasked with gatherin… If you enjoyed this game, see our list of games similar to Invasion of Space Aliens.

Terra Cut Gameplay Overview: In Terra Cut, you control a single, powerful alien spacecraft equipped with a unique weapon: a massive, energy-based laser capable of slicing enemy ships clean in half. This laser is the core mechanic of the game, requiring precise aiming and timing to maximize its destructive potential. Core Mechanics: Laser Cutting System: The ship’s primary weapon… If you enjoyed this game, see our list of games similar to Terra Cut , Defend and slice.

Cosminers is a 1-4 player co-op FPP sci-fi building and mining game with survival elements based on day/night cycle. As a space miner kill various aliens on procedurally-generated planet's undergrounds. Craft and upgrade your tools, weapons & base to get countless hours of thrilling gameplay. If you enjoyed this game, see our list of games similar to Cosminers.

As a solitary pilot amidst the vast expanse of the starfighter fleet, you find yourself standing as the last bastion of hope in the galaxy. A relentless, enigmatic alien force has decimated my squadron, leaving you as the sole guardian of a precious cargo – the elusive and coveted substance known as Spectre Dust. The enemy, driven by an insatiable hunger for power, is fixated on one singular obje… If you enjoyed this game, see our list of games similar to KaBoom.

51%Game Brain Score

Most mentioned positive aspects:gameplay

Most mentioned negative aspects:graphics

83% User Score Based on 12 reviews

"Red Planet Rampart" is a game not to be missed. Dive into this harsh yet fascinating red world now, and commence your journey to dominate Mars. Every choice, every battle, it's more than survival—it's about creating a legacy on the Red Planet. Are you ready to face the Martian frontier? Game Background Brief: Get ready for an epic Mars survival challenge! In "Red Planet Rampart, " an immersive sc… If you enjoyed this game, see our list of games similar to Red Planet Rampart.

Join an advanced civilization on the brink of destruction as it faces an invasion by hostile alien forces. As the commander of the Lunar defence force, you'll be tasked with utilizing the power of the moon to protect your people and repel the alien attacks. With an arsenal of high-tech weaponry and the very moon on your side as you strive to save humanity from certain doom. Are you ready to … If you enjoyed this game, see our list of games similar to Lunar Defence Force.

This is our entry for the Ludum Dare 42 Jam, following the theme "Running out of space" You landed on an unknown planet after your spaceship suffered some major damage. The planet is inhabited by ferocious beasts! And to make things worse, there's no oxygen in the air!  All hope is not lost, however. The cargo you were carrying contained spare parts for your spaceship, so if you can find them you … If you enjoyed this game, see our list of games similar to Breathing Room.

Prepare for an epic tower defense showdown as you defend your planet against waves of incoming robot invaders! Strategically place powerful turrets armed with lasers, plasma balls, rockets, and more along the pathway connecting your planet to the enemy's. Lead an army of diverse robots, each with its specialized weaponry and tactics. From sleek drones to hulking tanks and towering walkers, every … If you enjoyed this game, see our list of games similar to Cosmic Robots : Protect the Planet.

The Star ReaperZ have arrived, bent on destroying entire galaxies and harvesting their energy. In a last effort to save existence itself, the GDF (galaxy defence force) has mobilized their troops and is sending every single Defender and Agent to ward off the threat. Will the GDF be able save the day, or will the evil Star ReaperZ prevail? In this action-centered arcade shoot 'em up, players must … If you enjoyed this game, see our list of games similar to Star ReaperZ.

Invasion Alert!  Our planet faces a relentless extraterrestrial onslaught as two alien races wage war across the galaxy. The peace-seeking race warns of imminent invasion and provides advanced technology to fortify our cities. Thanks to the alien tech, automated building-sized cannons now guard our cities, ready to repel any threat. As the aliens land, our brave inhabitants dig trenches toward th… If you enjoyed this game, see our list of games similar to Iron and Lead.

The existence of all mankind is under threat, it turned out to be on the verge of extinction due to the black hole that arose out of nowhere, which will soon swallow our Sun. The only possible solution is to search for earth-like and inhabited worlds, to send ships there, in the hope that they would survive and the human race would continue to exist. Your task is to search for such planets with … If you enjoyed this game, see our list of games similar to Search.

This is a fun to play Third Person Shooter! If you enjoyed this game, see our list of games similar to Trooper 2: Alien Justice.

GRAVITY SPARKMultidirectional Shooter Game MOVEMENT -  W A S D (Restricted to one platform at a time) ATTACK - I J K L (Available all the time) DEFEND YOUR SHIP! In Gravity Spark, you take control of EDSYO (Electromechanic Defensive System for Outer Space), your only hope for survival when an extraterrestrial life form turns hostile. Destroy the aliens before they destroy your ship with the help o… If you enjoyed this game, see our list of games similar to Gravity Spark.

https://store.steampowered.com/widget/2091840/ A 2D Space shooter and turret defense using orbiting turrets!  featuring the epic dark synth music by Karl Casey @ White Bat Audio For more epic music check out https://karlcasey.bandcamp.com/album/vengeancePlay the full game on Steam! Intro Welcome to the Planetary Defense Agency! You are in charge of the planet's defense from space rocks and… If you enjoyed this game, see our list of games similar to Planetary Defense: An Orbital Turret Defense System.

"Purgatory Overkill" mixes a shooter and a tower-defense in a VR environnement. Play as a member of the elite group "OverKill Unit" and shoot your way into hordes of enemies, from tiny skeletons to gigantic demons, to protect interdimensional portals which are at the same time you way home and a way for the monsters to invade your world ! You can count on your military arse… If you enjoyed this game, see our list of games similar to Purgatory Overkill.

Action-packed adventure awaits you, Commander! Hop in your space craft and defend against blazing meteors and aliens in this retro-style arcade shooter! You are the pilot of a small spaceship just outside Earth's orbit. Your mission is to defend Earth from incoming waves of burning meteors that will decimate our planet if you don't act quickly! Using your ship's tools - primary cannon, Übercanno… If you enjoyed this game, see our list of games similar to METEOR COMMANDER.

What is it? Burnin' Rubber 5 HD is the version as it was intended to be! Battle over 30 challenges against the toughest opponents ever. Unlock new cars, buy new weapons and upgrades. It’s a massive 3D action arcade racing game, completely remastered. Jam-packed with all of the destructive goodness that made the previous games such a huge success!You can get this game for FREE by becoming an Elite… If you enjoyed this game, see our list of games similar to Burnin' Rubber 5 HD.

Super Nova is a cooperative sci-fi action game where players unite as super-powered heroes to face waves of advanced robotic enemies and engage in massive boss battles to defend Earth from an alien invasion. If you enjoyed this game, see our list of games similar to Super Nova.

The year is 2670, humanity has begun its outward colonial expansion into the stars, the HEC (Human-Earth Coalition) began setting up colonies on the Moon, Venus and Mars. upon expanding out into the Exo-Planets they began scouting Jupiter's moon of IO, where they discovered strange readings. This would lead them to discovering another space faring race known as the Pilakarr, a humanoid species tha… If you enjoyed this game, see our list of games similar to Solar Defense.

95%Game Brain Score

Most mentioned positive aspects:music, graphics

Most mentioned negative aspects:replayability, grinding

98% User Score Based on 53 reviews

Critic Score 85%Based on 2 reviews

Take down hordes of alien invaders with your Power Shot, Truxton Beam, Thunder Laser, Homing Shot, Star‑mine Shot, and more! Don't forget to breathe as you face off against gigantic bosses in the ultimate battle for humanity’s survival! If you enjoyed this game, see our list of games similar to Truxton Extreme.

85%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:story, grinding

85% User Score Based on 496 reviews

Void Miner is a incremental roguelite bullet hell that is about mining asteroids, collecting resources and upgrading your ship to blast through waves of asteroid belts. Start with a simple ship, picking off as many asteroids as you can. Explore the upgrade tree. Lay waste to the entire asteroid belt. If you enjoyed this game, see our list of games similar to Void Miner – Incremental Asteroids Roguelite.

80%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, monetization

80% User Score Based on 293 reviews

Explosive singleplayer action RTS with a story campaign. Hold the line against massive swarms on a fully simulated battlefield. If you enjoyed this game, see our list of games similar to IDUN.

92%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

92% User Score Based on 52 reviews

Space Gray X is an intense side-scrolling bullet-hell action game that pits you against relentless alien invaders. Begin your crusade on Earth and push your way into the vast reaches of space, determined to eradicate the extraterrestrial threat from our Solar System. As you progress through the game, you'll unlock more advanced aircraft equipped with powerful weaponry, giving you a fighting chance… If you enjoyed this game, see our list of games similar to Space Gray X.

57%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, optimization

57% User Score Based on 97 reviews

Astro Looter is an combination of roguelike, survival and tower defense with mining element. Follow armored heroes like the domineering Storm Striker, Air Colonel, or Trauma Specialist across various planets to plunder regional minerals. Utilize weapons, orbital bombardments, airdropped defense towers, and lucky airdrops to eliminate the ever-emerging alien bugs and retreat successfully. Upgrade y… If you enjoyed this game, see our list of games similar to Astro Looter.

90%Game Brain Score

Most mentioned positive aspects:atmosphere, story

Most mentioned negative aspects:grinding, replayability

90% User Score Based on 848 reviews

Voyager-19 is a short horror game where you control a decaying spacecraft exploring distant star systems. Features: Explore different star systemsPhotograph planets with a slow display cameraRecord radio waves coming off planetsNavigate star systems with a basic star mapManage what systems get power as your nuclear battery decaysStruggle to see as pixels die from interstellar radiationUncover the … If you enjoyed this game, see our list of games similar to Voyager-19.

87%Game Brain Score

Most mentioned positive aspects:music, gameplay

Most mentioned negative aspects:story, optimization

87% User Score Based on 76 reviews

Acid Planet is a Tower-Defense game with elements of Horde-Survival, Action Roguelike, and RTS. It's a game for people who like building, strategy, tactics and epic automated sci-fi battles. Drop to the surface, lure in the horde and bag the biggest kaiju you can handle. BUILD YOUR BASEConstruct towers and drone factories to defend your ship from the horde. Make use of the environment - strategic … If you enjoyed this game, see our list of games similar to Acid Planet.

97%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, stability

97% User Score Based on 1,378 reviews

From Glory To Goo is a Sci-Fi Survival RTS set on an alien world. Serve as humanity's bulwark by establishing a colony and supporting your colonists still in orbit. But beware, for The Goo, a relentless and shape-shifting force approaches from all sides, even above and below. Expand Your ColonyExpand your colony in a hostile alien environment and ensure you can supply enough shelter, water and pow… If you enjoyed this game, see our list of games similar to From Glory To Goo.