Games like Invasion of the Red Circles

Lost in the midnight skies, Jupiter colony METIS ONE cries out. Alien invasion on it's shores, a solitary signal escapes into the vastness of space. Towards hope. Towards Earth. Message received! AXIOM STARSONG and LUMIA VESPER, Earth's mightiest pilots, hear the call. Prepare for launch! Help is on the way! In Metis One you and a friend take command of specialized fighters to combat the mysteriou… If you enjoyed this game, see our list of games similar to Metis One.

80%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:grinding, stability

81% User Score Based on 877 reviews

Critic Score 78%Based on 2 reviews

Tower defense game with a 50-level campaign across 5 worlds. If you enjoyed this game, see our list of games similar to Revenge of the Titans.

In Homebase, the fate of the galaxy rests in your hands as you take command of the last remaining defense outpost against an alien invasion. As humanity's last line of defense, it's up to you to protect your home base from wave after wave of relentless extraterrestrial attackers. Prepare yourself for an intense and action-packed experience as you navigate your heavily armed spacecraft through the… If you enjoyed this game, see our list of games similar to Homebase.

Welcome to the Boss Rush Jam 2021! This is a game developed specifically for the jam, and the theme this year is Self-Destruction. In this game, you play as Namika, a brave fighter who has to destroy all the aliens and bosses in five challenging levels. To succeed, you'll need to use all the weapons at your disposal. You can shoot your regular weapon using the CTRL key, but you can also use a supe… If you enjoyed this game, see our list of games similar to Namika Legend.

PUFIWEHO ProtectingUsFromIncredibly WorrisomeExtremely HostileOddities It’s a top-down shooter with no guns and no graphic violence. Suitable for all! Use the arrow keys (or ASDW) and your mouse to fight monsters, solve puzzles, and even travel through space. THE INVASIONWhen swarms of bizarre and dangerous gigantic mosquitoes invade the Earth, it is up to you to defeat the extremely harmful monst… If you enjoyed this game, see our list of games similar to PUFIWEHO.

93%Game Brain Score

Most mentioned positive aspects:gameplay, optimization

Most mentioned negative aspects:grinding, story

93% User Score Based on 581 reviews

Protect the oldest tree on Earth from Humanity Tear through hordes of enemies Sow trees to help you Active Tower Defense rogue-like gameplay Personalize your creature with new attacks Huge amount of upgrades Various of starting situation with unique skins A never seen before character with 10/10 procedural animation Play as an invincible mass destruction weapon If you enjoyed this game, see our list of games similar to FROM ASHES, BLOOM.

87%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:story, replayability

92% User Score Based on 763 reviews

Critic Score 72%Based on 2 reviews

As the last surviving tank commander on Earth, single-handedly turn back the evil invading alien army, drive back the Titans across the Solar System, and defeat them on their homeworld... Titan Attacks has the same easy-to-learn and addictive gameplay of the classic arcade shoot 'em up If you enjoyed this game, see our list of games similar to Titan Attacks!.

84%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:stability, grinding

87% User Score Based on 5,068 reviews

Critic Score 70%Based on 1 reviews

Xenonauts is a strategy game in which you control a multi-national military organisation defending a Cold War-era Earth from alien invasion, using small squads of persistent soldiers to eliminate the extraterrestrials and recover their technology in turn-based ground combat. A detailed strategic layer allows you to co-ordinate the defence of the planet, using your interceptors to shoot down UFOs a… If you enjoyed this game, see our list of games similar to Xenonauts.

69%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, optimization

69% User Score Based on 198 reviews

Beware Planet Earth! is a beguiling mix of classic tower defense and time management coming to PC via Steam for the first time. Save your cows from the Martian invasion by building an effective defense using towers, traps and objects, and also by firing your Zapper directly at the invading force of little green men. If you enjoyed this game, see our list of games similar to Beware Planet Earth.

Planetary Defense Defend Earth. Survive the Cosmos. Planetary Defense is a high-octane roguelite tower defense game where you stand as the last line of defense against an endless alien armada. Command the orbital defenses of Earth, deploy devastating weaponry, and weather the storms of the galaxy. Gameplay Features Intense Planetary Combat: Defend your home planet from waves of relentless… If you enjoyed this game, see our list of games similar to Planetary Defense - Earth Tower Defense.

To Earth: The Last Hope In the year 2050, the world is facing a post-apocalyptic scenario. The zombie invasion threatens humanity, and the last hopes have been left on Mars. The ultimate salvation for humanity lies in the hands of a robot equipped with the latest technology. It's an exhilarating survival and action game set in a post-apocalyptic world. You are chosen as the last hope for humanit… If you enjoyed this game, see our list of games similar to Chaos Journey.

Red alert. The Martians are here. Suit up and launch into orbit in this fast-paced space shooter where you're Earth's last line of defense. Face overwhelming alien forces, dodge relentless bullet hell and suicidal kamikaze attacks, and unleash devastating firepower to purge the Martian threat from above. Orbital Purge is a linear arcade-style shooter that throws you into intense combat against wa… If you enjoyed this game, see our list of games similar to Orbital Purge.

Loop around earth at high speeds in Press Space, an explosive action-shooter game where players control a heavily-armed orbital satellite tasked with one mission: protect Earth’s fragile ozone layer from a relentless alien invasion. Equipped with high-powered rockets, homing missiles, multidirectional thrusters, and other experimental weaponry, you’ll engage in real-time orbital dogfights and stra… If you enjoyed this game, see our list of games similar to Press Space.

Galactic Space Guard is a turn-based tactics game where you take control of a squad of elite soldiers to defend humanity's space stations and ships against an alien threat. Complete missions to repel the invasion and loot new equipment and resources. With the materials you collect, you can upgrade your soldiers, expand your squad, and enhance your own ship. Environments are dangerous and enemie… If you enjoyed this game, see our list of games similar to Galactic Space Guard.

Intergalactic Defenders is a retro-inspired space shooter combining fast-paced arcade action with rogue-like progression and handcrafted pixel art. If you love classic shoot 'em up (shmup) gameplay with modern upgrades and replayability, this is your next obsession. The year is 2187. Humanity's colonies are under siege. The alien Caedons have launched a merciless invasion — and you're the United … If you enjoyed this game, see our list of games similar to Intergalactic Defenders.

Embark on an epic space odyssey in Toward Aliens and Beyond, a heart-pounding shoot 'em up that will test your reflexes, strategy, and survival instincts. As the pilot of humanity's last hope, your mission is to blast through endless waves of alien invaders determined to wipe out all life as we know it. Each moment is a battle for survival—do you have the skills to withstand the onslaught? In… If you enjoyed this game, see our list of games similar to Toward aliens and beyond.

Get ready for the ultimate battle in a universe invaded by hostile alien races! In "SpiderTank vs Aliens," the fate of the world is in your hands. Cities and towns on our planet have been attacked by power-hungry alien races. Only you can stop this threat. Game Features: •Unlimited Action: Destroy alien races in different parts of the world. Each defeated enemy drops valuable gems … If you enjoyed this game, see our list of games similar to Spider-Tank vs Aliens.

Last Star is a space shooter roguelite with tower defense elements. Pilot a spaceship to protect your solar core from endless waves of alien invaders. Upgrade both your core and spaceship to become unstoppable. Execute tactical counterattacks against alien motherships to slow down the invasion. If you enjoyed this game, see our list of games similar to Last Star.

Fight Aliens ,Guard Galaxy and Survive Aliens Attack on galaxy,As a Commander its your job to save the galaxy from nasty aliens.Get ready to play this action packed 2d shoot em up game.An Alien race has started attacking every planet they see.An assault on galaxy has begun and UAPKF is working to defend it! It’s time to fight! and prepare for the battle to save Galaxy! You are the commander of Uni… If you enjoyed this game, see our list of games similar to Galaxy Under Attack.

Gameplay:Embark on an exhilarating journey in this turn-based strategy RPG, where you'll navigate through diverse missions. Engage in epic battles to conquer, defend, or safeguard targets, employing the environment to your advantage.Utilize the unique abilities of your squad members, each with their own strengths and weaknesses. You start with a squad of 3 and can recruit 4 more members over the c… If you enjoyed this game, see our list of games similar to Defense of the Earth.

62%Game Brain Score

Most mentioned positive aspects:gameplay, character development

94% User Score Based on 17 reviews

When scientists create a portal into space, a race of robotic aliens seek to use it to invade earth. The fate of the planet lies in the super-sized hands of a lone android, who must journey out into space and take down each of the alien motherships. Project Starcrash is a side-scrolling action platformer that consists of two gameplay modes: Space Battles, where you fight off incoming alien inva… If you enjoyed this game, see our list of games similar to Project Starcrash.

68%Game Brain Score

Most mentioned positive aspects:music, graphics

Most mentioned negative aspects:gameplay

95% User Score Based on 22 reviews

Gearbits: Gear Angels is a 2D side-scrolling shoot 'em up. You must defeat the invading alien fleet to save the planet! Your shield will protect you and your weapons can blow away entire squadrons of alien ships. The catch is, your energy depletes fast. You'll be in trouble if it runs out! The shield won't protect you and your attack power is reduced. But at maximum energy, you can fire powerful … If you enjoyed this game, see our list of games similar to Gearbits: Gear Angels.

1917 - The Alien Invasion DX is a memorization shooter combined with the fast and frantic action of bullet hell shoot 'em ups.You are in the role of Dr. Brunhild Stahlmüller, an acomplished weapon scientist who upgrades a WW1 triplane with superior alien technology to attack the invaders. You will avenge mankind and take the battle into the darkness of space until you reach an ancient alien world.… If you enjoyed this game, see our list of games similar to 1917 - The Alien Invasion DX.

Celestial Force: Magical Mayhem is a beat'em up game where magical girls must defend the Earth from an alien invasion. The Celestial Force is being summoned to deal with the terrible Plutonians and prevent our planet from being taken by the forces of evil. Help the girls to battle their enemies and free the city from the aliens nefarious influence. Choose your magical combatent to face the invade… If you enjoyed this game, see our list of games similar to Celestial Force: Magical Mayhem.

"Polygon Pandemonium" is a wave-based 2D top-down shooter where players take on the role of brave soldiers fighting against an endless horde of geometric zombies and alien invaders. The battlefield is filled with various shape-based enemies, each possessing unique abilities and strengths. Players must strategically dodge enemy attacks, use cover, and unleash various weapons to survive and defeat t… If you enjoyed this game, see our list of games similar to Polygon Pandemonium.

Plunge into the heart of infinite space in "Icarus", a captivating space shooter where you embody humanity's last hope to save planet Earth. In the distant future, Earth is threatened by a devastating alien invasion. As an elite pilot aboard the state-of-the-art spaceship Icarus, your mission is clear: eliminate as many enemies as possible and defend Earth against the impending threat. Command :Z … If you enjoyed this game, see our list of games similar to Icarus.

Game Goals You are the last remaining commander.Develop your sector over 50 days and defend it from invading alien spaceships. Game Play Construct buildings on hexagon-shaped terrain tiles.There are combinations that create synergy between each building.Use synergy/terrain to build the best combination. Battle 17 battles occur over 50 days.Defend all 17 battles to win the game. Resourc… If you enjoyed this game, see our list of games similar to TheLastCommander.

After the Earth exploded, the fate of the Earth is in your hands. By creatively building your own spaceship, you'll fight your way through space against pirates. On your journey you will meet many different life forms, some with good, others with bad intentions. After the Earth exploded, the pirates collected the last remnants to generate energy. As one of the last survivors, it is your task … If you enjoyed this game, see our list of games similar to Mission: Space.

57%Game Brain Score

Most mentioned negative aspects:music, gameplay

87% User Score Based on 16 reviews

Rhythm Defender is a VR Rhythm game where you need to punch UFO's that are trying to invade Earth synced to build-in music tracks or your own music. If you enjoyed this game, see our list of games similar to Rhythm Defender.

Where is Earth is a top-down vehicular combat game. Traverse planets, evading threats and obstacles, in search of your crew. Gather resources to assemble upgrades, landing vehicles, space craft, weaponry and support modules to aid you in your fight against an unknown enemy.PLOT 2050 AD Earth's natural resources are depleted and corporations are forced to expand their mining operations to neighbour… If you enjoyed this game, see our list of games similar to Where is Earth?.

Planetary Defense - defend the Earth from attack! If you enjoyed this game, see our list of games similar to Planetary Defense.

Don't forget to click on the wishlist About the Gamemake Your Way to victory River Attack is a shootting up style game 2D that combines harmoniously colored scenes with aerial shooting battles! Evolve your ship to defeat an alien invasion that has the technology to control human combat vehicles. Control a jet in top down view, shoot and destroy enemy ships by deflecting as many enemy shots as… If you enjoyed this game, see our list of games similar to River Attack.

Place lasers, missile launchers, sniper turrets, and use combat strategies such as airstrikes and the space ray to repel waves of alien invaders in this sci-fi tower defense game. If you enjoyed this game, see our list of games similar to U.F.O. K.O. Tower Defense.

Only you can save the Earth from invading alien hordes – so put on your PlayStation VR headset, assemble your team of 11 super-powered animals and get ready for action-packed tower defence in immersive 3D. Skill and strategy are your weapons across seven stages packed with enemies, puzzles and boss fights. Travel the globe across over 35 levels, place the Animal Force squad members in tactical po… If you enjoyed this game, see our list of games similar to Animal Force.

[Demo Version] Father, Son and Holy Guns is a fast-paced roguelite multiplayer game set in a bizarre world where faith fuels firepower and every run tests your sanity! *Some in-game features may differ from the full game. When our gods hear no prayer, only bullets are the answer. Join the crusade against aliens as one of the Gunsaders of the Church. Team up with friends online and embark o… If you enjoyed this game, see our list of games similar to Father, Son & Holy Guns.

65%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:music, story

85% User Score Based on 27 reviews

Cosmic Raze is a sci-fi tower defense strategy game set in the near future, at the dawn of an alien invasion. Take control of advanced weapon systems, build powerful synergies, and then blast away as aliens attempt to conquer Earth. Between rounds you'll earn unique augmentations, purchase and upgrade a huge variety of weapons, make scientific breakthroughs, and unlock powerful synergy bonuses. … If you enjoyed this game, see our list of games similar to Cosmic Raze.

66%Game Brain Score

Most mentioned positive aspects:music, emotional

Most mentioned negative aspects:gameplay, graphics

95% User Score Based on 20 reviews

Blast your way through wave after wave of asteroids and enemy spaceships, break away at bricks until you reveal the beautiful night sky, or defend Earth from an alien invasion in an adrenaline-pumping battle! CHALLENGE YOURSELF OLD SCHOOL Enjoy a challenging collection of arcade classics, all remade in a friendly pixelated art style and a beautiful soundtrack. Try to best your highscore and … If you enjoyed this game, see our list of games similar to Arcade Classics.

78%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:graphics

100% User Score Based on 41 reviews

Critic Score 67%Based on 10 reviews

A super fast-paced ARCADE TOWER-DEFENSE. Build turrets and shoot your way through hordes of alien scum as you protect multiple rooms simultaneously! If you enjoyed this game, see our list of games similar to Spacejacked.

The year 2083... A colony on the Moon... cut off from Earth, with no hope of return... One engineer searches for signs of life, while trying to make contact with Earth... In the spring of 2077, Daisy graduates from engineering school. New jobs, experiences, and travel seems to be at her fingertips. The world and beyond lays ahead of her... until the C+ average she maintained causes her dre… If you enjoyed this game, see our list of games similar to Daisy Flies to the Moon.

67%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:replayability, stability

66% User Score Based on 280 reviews

Critic Score 75%Based on 1 reviews

Control a swarm of 32,000 drones in this strategy-adventure set in space! Jump from system to system and battle powerful alien fleets. Destroy enemy vessels, slam them into one another, block attacks and outsmart defenses. If you enjoyed this game, see our list of games similar to Drone Swarm.

58%Game Brain Score

Most mentioned positive aspects:graphics, humor

Most mentioned negative aspects:gameplay, music

73% User Score Based on 30 reviews

Shoot alien invaders, upgrade your ship, level up your weapons and save planets to defend against the invasion. Choose your favorite between the different unlockable ships and buy perks between your runs to ensure victory. After you triumph, hunt for achievements and ascend to save more universes If you enjoyed this game, see our list of games similar to Galaxy Survivors.

89%Game Brain Score

Most mentioned positive aspects:music, gameplay

Most mentioned negative aspects:replayability, story

94% User Score Based on 125 reviews

Critic Score 63%Based on 1 reviews

A modern revisitation of the 80s arcades. Use your Razerwire to cut through waves of nanobugs with a rogue-like inspired progression. If you enjoyed this game, see our list of games similar to Razerwire:Nanowars.

64%Game Brain Score

Most mentioned positive aspects:music

Most mentioned negative aspects:gameplay, graphics

95% User Score Based on 19 reviews

A college football captain's fight to defend his rival's home-world from the rogue villain in his Professor's favorite arcade game. Slow time using Retro-Dash as you pilot Super G Machine through waves of scaling enemy's, defeat huge bosses, and explore Celestro with Captain Flerp and his copycat Nova! If you enjoyed this game, see our list of games similar to ExtraGalactica.

18%Game Brain Score

Most mentioned negative aspects:graphics, music

25% User Score Based on 24 reviews

Grav Blazer is an arcade space shooter with a focus on fast paced action. Players will experience procedurally generated levels with increasing difficulty. To beat a sector all space bases need to be defeated. Each base will constantly construct enemy ships to defend themselves and the ship type and strength is determined by what sector you are in. Skill based firing mechanics, rotational controll… If you enjoyed this game, see our list of games similar to Grav Blazer Squared.

38%Game Brain Score

Most mentioned positive aspects:graphics, atmosphere

Most mentioned negative aspects:gameplay, music

64% User Score Based on 11 reviews

Protect the ark of humanity by building the ultimate defense from scraps of your enemies. Challenge other players in this tough fast-paced Action Tower Defense game with TONS of bullets and enemies on screen. If you enjoyed this game, see our list of games similar to ARDEiN.FALL.

48%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, music

48% User Score Based on 158 reviews

- Persistent and customizable squads - Upgradeable and unique (per class) skill tree for all units - Customizable mechs - Different Worlds with unique environments. - Customizable Battlecruiser. The Battlecruiser serves as the base of operations, and can be customized with weapons or infrastructures that will boost the squad numbers, teleport soldiers or even bombard the battlefield. - Faction rel… If you enjoyed this game, see our list of games similar to Mechs & Mercs: Black Talons.

73%Game Brain Score

Most mentioned positive aspects:story, gameplay

93% User Score Based on 29 reviews

Giga Bundle About the Game -In an alternative reality where putin have been ruling russia for thoudsands of year. Democratic alien in space are trying to spread fake propaganda to the people and make them betray their great king. You play as" Vladimir Vladimirovich Putin " ,the last heir to the throne of a great reign and the second most powerful being in planet earth(" Second on… If you enjoyed this game, see our list of games similar to Putin Destroys Alien.

58%Game Brain Score

Most mentioned positive aspects:music, graphics

Most mentioned negative aspects:story, grinding

77% User Score Based on 26 reviews

Puzzle adventure inspired by the army of 8,000 terracotta figures that the founder of China built as protection for eternity. Using Taoist principles and non-aggressive tactics, the hero will switch between two opposite dimensions to restore the universal balance and break an ancient spell. If you enjoyed this game, see our list of games similar to Terracotta.

68%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:optimization, story

72% User Score Based on 46 reviews

Play as an alien with super powers in frenetic battles against the army, destroy building, smash, fly and improve your character in order to annihilate humanity. They will try to stop you with their soldiers, F15, Giant mechas, warships or tanks, but it is going to be useless against your power. If you enjoyed this game, see our list of games similar to The Siege of Brimir.

81%Game Brain Score

Most mentioned positive aspects:music, story

Most mentioned negative aspects:graphics

97% User Score Based on 34 reviews

Tragedy strikes as aliens attack Earth. You're left alone to pilot the last remaining spacecraft on its way back to Earth from Mars Colony. Avoid missiles, asteroids, enemy ships, and more as you accumulate high-scores in the arcade game Earth Attack. Use WASD or the Arrow Keys to move. Spacebar or Left Mouse Click to fire missiles and destroy asteroids; triumph over obstacles and enemies ali… If you enjoyed this game, see our list of games similar to Earth Attack.