Games like Cosmic Cannon

 A retro arcade space shooter brings about the new age of color and mayhem!  Protect the Planetary Defense Shield (PDS) from the onslaught of the alien Klaxxack invasion.  Kill enemies to generate points to power your PDS and your power ups! Decide second by second what needs more points, your offense or defense in this bullet tactical mayhem experience!  Recharge, shoot, win! Defen… If you enjoyed this game, see our list of games similar to Quaxum Color Mayhem.

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.

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 cit… 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.

85%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

100% User Score Based on 36 reviews

Pentasma is a side-scrolling arcade shooter inspired by Williams Electronics' 1981 classic 'Defender'. Protect The terraforming Humanoids from the deadly Aliens and raid the Alien planets to keep the galaxy peaceful! If you enjoyed this game, see our list of games similar to Pentasma.

48%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

70% User Score Based on 20 reviews

Play as Florence Phoenix, the last surviving astronaut of the Phoenix Initiative, on a post-apocalyptic Earth transformed into a desolate wasteland by the very technology meant to save it. Project Genesis's nanotech terraformers have run rampant, mutating life and creating hostile Crystal Beasts that roam the unforgiving landscape. Embark on a desperate mission to reclaim Earth, where danger lurk… If you enjoyed this game, see our list of games similar to The Phoenix Initiative.

77%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, optimization

78% User Score Based on 2,144 reviews

Critic Score 33%Based on 2 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.

70%Game Brain Score

Most mentioned positive aspects:music, gameplay

Most mentioned negative aspects:story

87% User Score Based on 30 reviews

Critic Score 75%Based on 4 reviews

The definitive 'Turbo Edition' of the easy to play hard to master space blaster. Bringing more game modes, ships, challenges, upgradable power-ups and frantic retro space blasting fun than ever before. Alone or in co-op you’ll keep coming back to unlock ships, upgrade weapons and beat your high-score. If you enjoyed this game, see our list of games similar to Super Mega Space Blaster Special Turbo.

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.

   Super Nova is a fast-paced sci-fi action game built with Unreal Engine 5, where humanity stands on the edge of             extinction In the far reaches of space, a highly advanced alien world has begun invading and destroying planets one by one, harvesting their resources and enslaving entire civilizations. Earth is their next target. To stop the invasion, three super-powered heroes rise… If you enjoyed this game, see our list of games similar to Super Nova.

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.

Space and Lazers: A Chaotic 4-Player Co-Op Adventure in Space!Gather your friends and take command of a massive starship as you fight to deliver humanity’s last hope to a distant new home. In Space and Lazers, up to 4 players work together to manage ship systems, fend off enemies, and gather vital resources—but every second brings new challenges, and survival is anything but guaranteed. Features:… 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.

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

Game Background Brief: Get ready for an epic Mars survival challenge! In "Red Planet Rampart," an immersive sci-fi survival role play game, you are deployed to the desolate red planet to reforge humanity's hope. With no hospitable atmosphere, no nurturing water sources, only relentless storms, unknown alien creatures, and the remnants of ancient Martian civilizations, you must use wit an… 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.

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.

A third-person, mech-powered, fast-paced shooter with roguelite elements—Doom-like intensity in a lifeless machine-ruled world. If you enjoyed this game, see our list of games similar to NEUROXUS.

45%Game Brain Score

Most mentioned positive aspects:gameplay, atmosphere

Most mentioned negative aspects:graphics, grinding

71% User Score Based on 14 reviews

Emberwake is a 2D survival strategy game where you must protect the last ember of hope in a world plunged into darkness. Lead your villagers, gather resources, build defenses, and fend off relentless waves of undead as you struggle to keep your campfire alive. Your campfire is the heart of your village, providing warmth, light, and the will to survive. During the day, send your villagers ou… If you enjoyed this game, see our list of games similar to Emberwake.

77%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:replayability, story

77% User Score Based on 324 reviews

"Drifter Star: Evolution" - The Path from Stardust to Galactic Sovereignty In this unique cosmic evolution game, you will embark on an epic journey across time and space: Core Gameplay: Start as a tiny asteroid and continuously grow by devouring surrounding cosmic matter Evolve through collisions and consumption, progressing through different forms like planets, stars, and black hole… If you enjoyed this game, see our list of games similar to Drifter Star: Evolution.

96%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:grinding, stability

96% User Score Based on 626 reviews

You are Vanguard Unit 4, the last hope of a dying universe. Your mission: build a Phase Gate in an uncharted continuum to evacuate the fleeing remnants of your civilization before reality itself collapses. But this new dimension is not empty. It is defended by crystalline lifeforms that see you as an invader. They will stop at nothing to destroy your creation. The clock is ticking. With every pa… If you enjoyed this game, see our list of games similar to Eventide Matter.

85%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:grinding, story

85% User Score Based on 447 reviews

While the web version is playable on most systems, download the game on steam for the best performance and graphics.VOID MINER PROLOUGE- INCREMENTAL ASTEROIDS ROGUELITE WISHLIST ON STEAMJOIN THE DISCORD Void Miner Prologue is a incremental roguelite bullet hell that is about mining asteroids, collecting resources and upgrading your ship to blast through waves of asteroid belts. Im looking for fe… If you enjoyed this game, see our list of games similar to Void Miner – Asteroids Roguelite.

54%Game Brain Score

Most mentioned positive aspects:graphics

Most mentioned negative aspects:gameplay, story

82% User Score Based on 17 reviews

ESA SHIELD - Earth's Safety Starts with You!Become head of the European Space Agency's Space Safety Department and protect Earth from real cosmic hazards like Asteroids, Space Debris, and Space Weather. This science-based Planetary Protection Simulator combines tower defense, roguelite, and strategy elements to create a unique gameplay experience grounded in reality. Before you can defend Earth… If you enjoyed this game, see our list of games similar to ESA SHIELD.

57%Game Brain Score

Most mentioned positive aspects:humor, graphics

Most mentioned negative aspects:gameplay, story

88% User Score Based on 16 reviews

Join our community, meet the team and get exclusive demo access on Discord: Play alone or in multiplayer coop and rise through the ranks as a Viking space warrior in this action tower defense game.FIGHT The fight will bring you to all the Nine worlds known from Norse mythology. Strategically place your defenses and bring your true aim to save Baldr's soul and prevent the doom of Ragnarök!CHOOSE … If you enjoyed this game, see our list of games similar to The Fate of Baldr.

Fly through procedurally generated unstable star systems and mine asteroids for precious metals. Upgrade your ship and weapons. Mix and match eight different ships and sixteen different weapon systems for your ideal combination of speed, firepower and accuracy. Get into space shootouts with the pesky occupants of the systems who are very unfriendly just because you warp in and start mining their a… If you enjoyed this game, see our list of games similar to Stellar Miner.

82%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:music, grinding

84% User Score Based on 49 reviews

Outer Terror is a horde shooter where you hold out against massive quantities of otherworldly cosmic creatures. Assemble a ridiculous arsenal of weapons and blast apart seemingly endless waves of horrific creatures in this stylish roguelike that pays homage to the B-movies and Golden Age horror comics of the 80s and 90s. Don’t Die and stay alive for as long as you can while exploring overrun cit… If you enjoyed this game, see our list of games similar to Outer Terror.

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: Survivor.