Games like Red Siren: Space Defense
Looking for games like Red Siren: Space Defense? Here are top casual shooter recommendations with a science fiction focus, selected from player-similarity data — start with Colony Siege, Age of Steel: Recharge or Super Galaxy Squadron EX Turbo.
- 93%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:music, replayability93% User Score 183 reviews
Build your base. Construct towers, traps, mechs, and other defenses. Command your units in battle. Can you survive the enemy onslaught? If you enjoyed this game, see our list of games similar to Colony Siege.
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- 78%Game Brain ScoreMost mentioned positive aspects:graphics, gameplayMost mentioned negative aspects:story, replayability78% User Score 191 reviews
"Age of Steel: Recharge" is a 2D strategy with a view from the side. You're taking the role of commander, who was entrusted the management of the military base. Your mission is to defend a base from the waves of enemies at any price. If you enjoyed this game, see our list of games similar to Age of Steel: Recharge.
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- 81%Game Brain ScoreMost mentioned positive aspects:music, gameplayMost mentioned negative aspects:grinding, stability81% User Score 456 reviews
Super Galaxy Squadron is a fast-paced vertical shooter designed for human beings as well as shmup veterans. Featuring multiple game modes, a challenging but merciful difficulty curve, forgiving health system, and seventeen playable ships. If you enjoyed this game, see our list of games similar to Super Galaxy Squadron EX Turbo.
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- 74%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:grinding, monetization76% User Score 212 reviewsCritic Score 71%11 reviews
War Tech Fighters is a space action game where giant mechs battle against the Zatros empire in a desperate struggle for survival. If you enjoyed this game, see our list of games similar to War Tech Fighters.
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- 83%Game Brain ScoreMost mentioned positive aspects:music, gameplayMost mentioned negative aspects:grinding, stability85% User Score 1,092 reviewsCritic Score 75%1 reviews
Let Them Come is a fast paced pixel art shoot ‘em up. Twitchy trigger fingers and focused battle tactics are the order of the day as wave after wave of alien-like creatures try to take you down. If you enjoyed this game, see our list of games similar to Let Them Come.
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- 78%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:grinding, optimization78% User Score 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.
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- 81%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:optimization, stability82% User Score 1,265 reviewsCritic Score 79%2 reviews
Cryptark is a 2D roguelike shooter that challenges players with boarding and neutralizing procedurally generated alien starships to earn income for their Privateering enterprise. Purchase improved equipment and weapons to tackle more dangerous targets, but be cautious as failure will result in a loss of investment and profit. The decaying alien arks will defend themselves from intruders with a wid… If you enjoyed this game, see our list of games similar to CRYPTARK.
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- 82%Game Brain ScoreMost mentioned positive aspects:music, gameplayMost mentioned negative aspects:story, atmosphere82% User Score 688 reviews
Ok, cadet. This is it. All your training has brought you to this point - you are here for one reason only: to be the best. Strike Suit Infinity is a frantic high score chaser where your skill is the only thing that matters. Whatever combat experience you have had so far is considered irrelevant. There is no end to the enemies you will face. There is no winning. There is only the fight for surviv… If you enjoyed this game, see our list of games similar to Strike Suit Infinity.
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- 89%Game Brain ScoreMost mentioned positive aspects:music, gameplayMost mentioned negative aspects:grinding, stability91% User Score 482 reviewsCritic Score 80%1 reviews
Get the base game of Starward Rogue, plus the AuGMENTED expansion in one package If you enjoyed this game, see our list of games similar to Starward Rogue.
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- 82%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:grinding, stability89% User Score 11,908 reviewsCritic Score 57%2 reviews
EVERSPACE 2 is a fast-paced single-player space shooter with deep exploration, tons of loot and classic RPG elements. Experience a thrilling story set in a vivid, handcrafted open-world full of secrets and perils on your journey to become human after all. EVERSPACE 2 successfully achieved Kickstarter funding on November 4th 2019. If you enjoyed this game, see our list of games similar to Everspace 2.
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- 76%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:grinding, monetization76% User Score 554 reviews
An RTS game on a Sci-Fi setting made by the same crazy guys behind the Kingdom Rush saga.Players will command several squads of units ranging from specialized soldiers, unstoppable mechas and of course, Hero units both human and extraterrestrial. The fight spans across exotic planets against fearsome alien creatures and factions.This game won’t be a part of the Kingdom Rush franchise. It is an ent… If you enjoyed this game, see our list of games similar to Iron Marines.
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- 65%Game Brain ScoreMost mentioned positive aspects:music, storyMost mentioned negative aspects:grinding, replayability62% User Score 349 reviewsCritic Score 80%1 reviews
Asteroid Bounty Hunter is a space shooter mixed with interesting boss fights and breathtaking visuals, with a reward system to take your skill to another level. If you enjoyed this game, see our list of games similar to Asteroid Bounty Hunter.
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- 95%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:grinding, stability95% User Score 3,588 reviews
Command a team of 5 elite soldiers against an alien horde of 100,000. Surrounded on all sides, you must outmaneuver and outsmart the enemy. If you enjoyed this game, see our list of games similar to Infested Planet.
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- 78%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:grinding, stability78% User Score 9,546 reviewsCritic Score 77%1 reviews
EVERSPACE is an action-focused single-player space shooter with rock solid 6DOF controls combining roguelike elements with top-notch visuals and a captivating non-linear story as well as VR support in the final version. If you enjoyed this game, see our list of games similar to EVERSPACE.
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- 75%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:graphics, grinding77% User Score 571 reviewsCritic Score 65%1 reviews
Bionic Dues is a tactical, turn-based roguelike with mech customization. Guide multiple classes of Exos through a variety of missions filled with enemy robots that are as buggy as they are angry. This is at least as bad as it sounds. Explore for loot, destroy key robotic facilities, and brace yourself for the final attack by your enemies... just as soon as they can pull it together. If you enjoyed this game, see our list of games similar to Bionic Dues.
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- 89%Game Brain ScoreMost mentioned positive aspects:gameplay, graphicsMost mentioned negative aspects:story, music89% User Score 277 reviews
Drox Operative is a starship action RPG with warring alien races, fierce space battles, a dynamic, evolving galaxy, and co-op multiplayer. As a Drox Operative it's NOT your job to manage all of those annoying people, build thousands of buildings, play nice with your enemies, or balance the budget. It IS your job to pick the winning side and maybe even help them conquer the galaxy if you're being … If you enjoyed this game, see our list of games similar to Drox Operative.
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- 88%Game Brain ScoreMost mentioned positive aspects:graphics, gameplayMost mentioned negative aspects:grinding, monetization90% User Score 707 reviewsCritic Score 74%1 reviews
The legend is back! If you enjoyed this game, see our list of games similar to Sky Force Anniversary.
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- 79%Game Brain ScoreMost mentioned positive aspects:gameplay, atmosphereMost mentioned negative aspects:story, graphics79% User Score 85 reviewsCritic Score 80%1 reviews
In the far distant future, an epic war for survival takes place... Deep within the Andromeda galaxy, the people of Zile grow restless and greedy. The Zilions secretly prepare for a massive strike against the nearby planet Ytima. Fearing such an attack, the Ytimians train an elite squad of "Stargunners." Their mission: To strike the planet Zile and cripple the Zilions’ three strongholds, where the… If you enjoyed this game, see our list of games similar to Stargunner.
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- 89%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:grinding, stability89% User Score 2,269 reviews
Take control of your own spaceship, with a vast galaxy to explore, mine, quest, trade, fight and even craft your own weapons. Start small, improve, complete missions, gather allies (or hire mercenaries), grow big and powerful. If you enjoyed this game, see our list of games similar to Star Valor.
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- 91%Game Brain ScoreMost mentioned positive aspects:gameplay, replayabilityMost mentioned negative aspects:optimization, graphics91% User Score 130 reviews
Forge a single starcraft into a fleet-leveling warship through the combination of salvaged weaponry and strategy-defining augmentations in this sci-fi survivors game! Weave through asteroid fields, aid galactic denizens, and use collected resources from each failed expedition to become permanently stronger! Your goal is survival; your legacy is inevitable. Features Intense Bullet-Heaven Combat - O… If you enjoyed this game, see our list of games similar to Starforged Legacy.
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- 96%Game Brain ScoreMost mentioned positive aspects:gameplay, musicMost mentioned negative aspects:optimization, grinding96% User Score 533 reviews
Galactic Glitch is a roguelike shooter, with Physics! Throw rocks, catch missiles, and rip apart your enemies - then use them as ammo! Craft your builds from a huge array of weapons and powers. Explore the far reaches of this mysterious universe, become more powerful, and uncover its secrets. If you enjoyed this game, see our list of games similar to Galactic Glitch.
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- 92%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:grinding, monetization92% User Score 98 reviews
Epic side-scrolling shooter. Blast aliens to smithereens! If you enjoyed this game, see our list of games similar to Flying Tank.
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- 77%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:grinding, stability82% User Score 305 reviewsCritic Score 50%1 reviews
Battle Group 2 puts you in command of advanced naval fleets to conquer a deadly global foe. Use your ships’ powerful weaponry combined with supporting satellite strikes to defeat your enemies. Set in the near future, a force that calls itself ‘The Talon’ seeks revenge for an unknown crime, stealing the latest military equipment and spreading destruction throughout the world. You are the last Batt… If you enjoyed this game, see our list of games similar to Battle Group 2.
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- 72%Game Brain ScoreMost mentioned positive aspects:gameplay, musicMost mentioned negative aspects:story, grinding68% User Score 213 reviewsCritic Score 77%9 reviews
Drifting Lands is an hybrid of classical horizontal shoot'em'up with a lot of strong gameplay elements coming straight from the action-RPG genre. If you want an original diablo-like game or you want a different kind of shoot'em'up, you're in the right place! If you enjoyed this game, see our list of games similar to Drifting Lands.
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- 78%Game Brain ScoreMost mentioned positive aspects:gameplay, graphicsMost mentioned negative aspects:story, replayability78% User Score 243 reviews
Distant future… Brutal gladiatorial battles is a top-rated show, extremely popular all over the Universe. You’ve been sent to the abandoned planet as one of the participants of the show. Your goal is to survive as long as possible, fighting back deadly creatures in the focus of billions of viewers. If you enjoyed this game, see our list of games similar to Pixel Gladiator.
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- 89%Game Brain ScoreMost mentioned positive aspects:gameplay, musicMost mentioned negative aspects:story, graphics89% User Score 109 reviews
Xenoraid is an exciting vertically scrolling shoot'em up rooted in the classic action gameplay of the genre with added modern features. Xenoraid upgrades the basic shmup gameplay with advanced shooting mechanics. Fighters tilt left and right when moving horizontally and weapons heat up when firing. Master the mechanics and line up devastating bursts of fire! Missions in Xenoraid a procedurall… If you enjoyed this game, see our list of games similar to Xenoraid: The First Space War.
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- 78%Game Brain ScoreMost mentioned positive aspects:gameplay, graphicsMost mentioned negative aspects:story, grinding78% User Score 348 reviews
Phoenix Force is a shoot 'em up about a group of phoenixes that fight big and strong mythological creatures in over 100 levels. It takes the boss battle as the foundation for every level, creating engaging and challenging fast battles that will require your best strategies and reflexes. If you enjoyed this game, see our list of games similar to Phoenix Force.
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- 89%Game Brain ScoreMost mentioned positive aspects:graphics, gameplayMost mentioned negative aspects:story, monetization89% User Score 1,380 reviews
Innovative Tower Defense inspired by Alien Shooter! If you enjoyed this game, see our list of games similar to Alien Shooter TD.
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- 84%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:grinding, stability96% User Score 7,113 reviewsCritic Score 72%33 reviews
Stand and fight for humanity. This arcade shooter takes place in the year 2022, as the Earth Defense Force fends off an all-out attack by unknown life forms. Become an EDF soldier, battle against endless hordes of immense enemies, and restore peace to the earth. If you enjoyed this game, see our list of games similar to EARTH DEFENSE FORCE 5.
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- 68%Game Brain ScoreMost mentioned positive aspects:graphics, gameplayMost mentioned negative aspects:story, grinding68% User Score 702 reviews
Humanity is on the verge of extinction. It's up to you to infiltrate the AI core and win the war against the machines.Start your journey with a simple ship, outfitted with only basic machine guns and air-to-ground missiles. As you take down more and more of the AI’s fighter’s you’ll unlock new technologies like plasma shields, wave beams, and ion cannons. It's totally up to you how you outfit your… If you enjoyed this game, see our list of games similar to Revolution Ace.
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- 68%Game Brain ScoreMost mentioned positive aspects:gameplay, storyMost mentioned negative aspects:grinding, replayability68% User Score 174 reviews
You are a friendly-but-deadly Mech on a journey searching for your missing pilot in this action-packed roguelite shooter. Choose your missions and rewards, research skills, equip expansions, mod your weapons, install plugins, customize your looks and stylishly cut your way through hordes of evil AI. If you enjoyed this game, see our list of games similar to Uragun.
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- 72%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:grinding72% User Score 122 reviews
“We thought they were our friends and benefactors, but instead they are our masters. The Chronicles didn’t liberate us from our primitive ways – they conquered and destroyed us. The others don’t know, their heads are still full of the melodious voices of our alien masters. But that will change. I will change it!” – Sasaki Survive in Space is a skill-based space shooter with a hardcore focus on ga… If you enjoyed this game, see our list of games similar to Survive in Space.
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- 88%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:grinding, music92% User Score 1,885 reviewsCritic Score 73%2 reviews
Mecha action shooter, plunging the player into an apocalyptic war. Engage in epic battles with endless hordes of monsters in your powerful customizable mechs. See the story through the eyes of an ace pilot. Fight for humanity’s survival through 20 campaign missions, working as a part of the N.A.T.O forces. Be part of large-scale operations, pushing your Mobile Armors to the brink of their capabil… If you enjoyed this game, see our list of games similar to Mecha Knights: Nightmare.
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- 77%Game Brain ScoreMost mentioned positive aspects:story, musicMost mentioned negative aspects:grinding, stability86% User Score 10,094 reviewsCritic Score 67%23 reviews
Rebel Galaxy is a game of action-packed combat, exploration, discovery, trade, and “negotiation” with the outlandish denizens at the edge of the known universe. You’ll battle pirates, explore anomalies, befriend aliens, scavenge battle wreckage, mine asteroids, and discover artifacts. Choose your path as a roguish do-gooder, crafty space-trader or power-hungry privateer in this swashbuckling spac… If you enjoyed this game, see our list of games similar to Rebel Galaxy.
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- 90%Game Brain ScoreMost mentioned positive aspects:story, graphicsMost mentioned negative aspects:stability, grinding93% User Score 1,918 reviewsCritic Score 80%3 reviews
X-Morph: Defense Complete Edition includes: X-Morph: Defense core game, European Assault DLC, Survival Of The Fittest DLC, Last Bastion DLC If you enjoyed this game, see our list of games similar to X-Morph: Defense.
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- 93%Game Brain ScoreMost mentioned positive aspects:story, graphicsMost mentioned negative aspects:grinding93% User Score 1,496 reviewsCritic Score 90%1 reviews
Sky Rogue is a fwooshy rogue-lite action flight simulator! Blow things up over land, sea, and air, on an infinite number of procedurally-generated islands. Go toe-to-toe with enemy aces or assault giant flying aircraft carriers, but watch out for volleys of missiles; when you die, you're dead. If you enjoyed this game, see our list of games similar to Sky Rogue.
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- 44%Game Brain ScoreMost mentioned positive aspects:gameplay, graphicsMost mentioned negative aspects:story, music53% User Score 17 reviewsCritic Score 76%1 reviews
Use your powers and find your playstyle to survive in Boiling Bolt, an immersive and explosive shoot-em-up! Slow down the time to make combos and enjoy the stunning 3D graphics. Help June to save the world alone or with a friend. If you enjoyed this game, see our list of games similar to Boiling Bolt.
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- 80%Game Brain ScoreMost mentioned positive aspects:gameplay, graphicsMost mentioned negative aspects:story, stability83% User Score 322 reviewsCritic Score 65%1 reviews
Guardians Frontline is a Sci-Fi VR shooter where you wield powerful weapons and command robot armies that help you fight off enemies in single-player, co-op, and PvP game modes. Complete with a campaign, an in-game level editor and hundreds of community created maps. If you enjoyed this game, see our list of games similar to Guardians Frontline.
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- 66%Game Brain ScoreMost mentioned positive aspects:gameplay, musicMost mentioned negative aspects:stability, replayability68% User Score 281 reviewsCritic Score 63%6 reviews
HIVE JUMP is a sci-fi action platformer for 1-4 players blending run ‘n gun gameplay with roguelike elements. If you enjoyed this game, see our list of games similar to Hive Jump.
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- 68%Game Brain ScoreMost mentioned positive aspects:gameplay, musicMost mentioned negative aspects:graphics, grinding68% User Score 103 reviews
Welcome, hackers, you're being transferred to Eden City to defend its citizens against the alien threat! Eden Survivor is a single-player survivor-like auto-shooter where players must defeat hordes of alien invaders until the extraction time. How would they do so? Easy, jumping into deadly mechs and never standing still! Choose your pilot Defending the city from outer space horrors requires specia… If you enjoyed this game, see our list of games similar to Genesis Survivors.
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SFERA - Action platformer. A mix of 3D and retro 2D graphics. You are an assassin for the SFERA corporation. You are tasked with destroying a gang of robots. If you enjoyed this game, see our list of games similar to SFERA.
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- 96%Game Brain ScoreMost mentioned positive aspects:music, gameplayMost mentioned negative aspects:replayability96% User Score 55 reviews
Galaxy Highways is a sci-fi space shooter where you're doing pirate raids into star systems inhabited by aliens. You destroy enemy ships, space stations, mother ships or bosses and complete all missions as soon as possible before enemy defense system destroys you with its powerful waves of attacks. If you enjoyed this game, see our list of games similar to Galaxy Highways.
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- 72%Game Brain ScoreMost mentioned positive aspects:gameplay, graphicsMost mentioned negative aspects:story, stability77% User Score 735 reviewsCritic Score 63%5 reviews
METAL SLUG is back with a brand new entry in the METAL SLUG universe. Discover a new side of the emblematic run'n'gun and jump into a dynamic tactical RPG with roguelike elements! If you enjoyed this game, see our list of games similar to Metal Slug Tactics.
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- 74%Game Brain ScoreMost mentioned positive aspects:graphics, musicMost mentioned negative aspects:grinding, optimization81% User Score 251 reviewsCritic Score 48%2 reviews
Discover a vast alien world. Fight the ferocious local fauna and killer machines. Reveal its secrets and find a way to escape. The Mobius Machine is a side-scroller action platformer with dynamic combat and heavy emphasis on exploration. If you enjoyed this game, see our list of games similar to The Mobius Machine.
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- 79%Game Brain ScoreMost mentioned positive aspects:gameplay, graphicsMost mentioned negative aspects:story, grinding83% User Score 403 reviewsCritic Score 62%1 reviews
Mech Armada provides a fresh combination of turn-based tactics, deckbuilding and rogue-likes. You are in command of a team of custom-built Mechs. Push your strategic skills to the limit as you save what's left of the Earth from the Swarm. You'll need to plan carefully if you want to overpower the invading Swarm in a series of small tactical battles. Upgrade and build your deck of available Mechs,… If you enjoyed this game, see our list of games similar to Mech Armada.
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- 75%Game Brain ScoreMost mentioned positive aspects:story, graphicsMost mentioned negative aspects:grinding, stability83% User Score 379 reviewsCritic Score 50%2 reviews
Dark Star One combines the popular elements of a business simulation, a role-playing game and an action game to an epic space experience! An exciting story, full of intrigue and inter-stellar conflict are the main pillars of a multiple number of missions to survive on Dark Star One! If you enjoyed this game, see our list of games similar to DarkStar One.
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- 90%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:grinding, stability90% User Score 2,011 reviews
Experience the intense atmosphere of adventuring deep into the space. If you enjoyed this game, see our list of games similar to null.
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- 66%Game Brain ScoreMost mentioned positive aspects:gameplay, graphicsMost mentioned negative aspects:story, grinding66% User Score 310 reviewsCritic Score 67%2 reviews
GoD Factory: Wingmen is a multiplayer space combat game played through fast-paced and intense 4 vs 4 player matches. This unique blend of competitive multiplayer and tactical space combat will keep you busy and challenged for hundreds of hours. If you enjoyed this game, see our list of games similar to GoD Factory: Wingmen.
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- 67%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:grinding, monetization75% User Score 4,450 reviewsCritic Score 58%22 reviews
Halo: Spartan Assault brings the excitement of Halo combat to Steam for the very first time. Battle your way through 30 action-packed missions against the Covenant as you explore the origin of the Spartan Ops program featured in Halo 4. Earn Steam achievements, complete missions and compete against your friends for the top scores in the leaderboards. It's time to join the assault, Spartan! If you enjoyed this game, see our list of games similar to Halo: Spartan Assault.
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- 94%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:music, grinding94% User Score 823 reviews
Step into the pilot suit of a Leviathan mech and lead the Templar Knights in battle against fierce enemies. Create your own unique Battleforce by recruiting an array of Templar specialists and then design their exact build of equipment and talents. Invent distinct strategies and fire teams that guarantee no two armies will be the same. Deploy your forces into tactical scenarios that will challenge… If you enjoyed this game, see our list of games similar to Templar Battleforce.
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