Skip to main content
Games like Mayday

Games like Mayday

Games like Mayday

Looking for games like Mayday? Here are top action recommendations with a science fiction focus, selected from player-similarity data — start with Gunlocked, Invaders from the Third Dimension or Penetrator.

Change display type

Skip Platform filter

Skip Play Mode filter

Skip Price filter
  1. 88%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:story, grinding
    88% User Score Based on 678 reviews

    A twin stick shooter without the twin stick, Gunlocked is a sci-fi action roguelike about careful positioning and upgrade selection. Manage unique targeting systems across multiple weapons and upgrades, as you battle legions of alien ships, and then do it all over again! If you enjoyed this game, see our list of games similar to Gunlocked.

    View Game
  2. A Revolution in the Shoot 'em Up GenreThis game lets you rotate your ship and shoot diagonally at enemies, adding modern controls to retro gameplay. This small change in controls creates a huge difference in gameplay. You'll find this game to be more realistic, more immersive, and more challenging than your typical shoot 'em up game. Hybrid Horizontal / Vertical ShooterThe enemies enter from … If you enjoyed this game, see our list of games similar to Invaders from the Third Dimension.

    View Game
  3. Originally released in 1982, Penetrator was a classic side-scrolling shoot-em-up for the ZX Spectrum, praised at the time for its impressive scrolling graphics on the home computer. The game also included a level editor, a novelty at the time. Now, relive those days in this remastered emulated version.GameplaySteer your spaceship through continuously scrolling levels that flow seamlessly into each… If you enjoyed this game, see our list of games similar to Penetrator.

    View Game
  4. 66%Game Brain Score
    Most mentioned positive aspects:graphics, humor
    Most mentioned negative aspects:story, gameplay
    66% User Score Based on 307 reviews

    Cosmic Dust & Rust is a tower defence game set in space. Upgrade your ship, build turrets and defence systems, undergo side missions and take control of your ship manually and use its cannons and super weapons to destroy your enemies. If you enjoyed this game, see our list of games similar to Cosmic Dust & Rust.

    View Game
  5. 86%Game Brain Score
    Most mentioned positive aspects:music, gameplay
    Most mentioned negative aspects:story, grinding
    87% User Score Based on 335 reviews
    Critic Score 81%Based on 2 reviews

    Due to a sudden shortage of milk, cats around the world are forced to seek out new sources to get their fix. You and your team of milk mining kittens have overcome a fear of water to drill down under the ocean seabed and begin extracting vast reserves of what seems to be naturally forming full-fat milk. Get ready for fast paced submarine action, defending the kittens from disruptive mechanical sea… If you enjoyed this game, see our list of games similar to Aqua Kitty: Milk Mine Defender.

    View Game
  6. 68%Game Brain Score
    Most mentioned positive aspects:graphics, music
    Most mentioned negative aspects:story, gameplay
    68% User Score Based on 77 reviews

    Experience epic space battles while piloting a small, fast fighter ship as part of a fleet that lashes out against enemy factions across stunning procedurally generated star systems in Disputed Space. If you enjoyed this game, see our list of games similar to Disputed Space.

    View Game
  7. 90%Game Brain Score
    Most mentioned positive aspects:gameplay, music
    Most mentioned negative aspects:grinding, story
    91% User Score Based on 454 reviews
    Critic Score 85%Based on 1 reviews

    Blast hordes of alien ships into junk. Collect the scrap to upgrade your ship into an unstoppable force of destruction. Unlock new characters and weapons and upgrade your stats between runs. If you enjoyed this game, see our list of games similar to Void Scrappers.

    View Game
  8. In 2357, leaders of the galaxy S-08G signed a peace and cooperation treaty. In order to optimize the management of goods, the control of military forces and the well-being of the population, the computer program EVA was created on the artificial planet HELOS. A few years later, the EVA program’s governance caused social unrest across the galaxy. Military forces, now fully automated, directly attac… If you enjoyed this game, see our list of games similar to LASERPITIUM.

    View Game
  9. 87%Game Brain Score
    Most mentioned positive aspects:music, graphics
    Most mentioned negative aspects:story, grinding
    88% User Score Based on 609 reviews
    Critic Score 82%Based on 1 reviews

    Steredenn is a frenetic and chaotic space shooter, carved in big beautiful pixels, with insane boss battles. Embark in your ship and engage the fight against dreadful space pirates in a never-ending combat for your survival. Steredenn is at the crossroads between a shmup and a rogue-like. Enjoy the infinite replayability of the game with its unforgiving gameplay, intense boss fights, (almost) ran… If you enjoyed this game, see our list of games similar to Steredenn.

    View Game
  10. View Game
    68%Game Brain Score
    Most mentioned positive aspects:graphics, music
    Most mentioned negative aspects:gameplay, story
    68% User Score Based on 368 reviews

    Sun Blast is the best 3d space shooter on Steam. Earn upgrades as you fight your way through a huge seleciton of levels. Full gamepad support! If you enjoyed this game, see our list of games similar to Sun Blast.

    View Game
  11. 57%Game Brain Score
    Most mentioned positive aspects:music, optimization
    Most mentioned negative aspects:graphics, story
    71% User Score Based on 31 reviews

    Test your aim and dodging abilities against elite enemies, unique bosses and environmental hazards, as you uncover the secrets of the Antiprism and its connection to the extinct civilization of Arn. Collect items and credits from your encounters and use them to customize and upgrade parts of your ships - you will need all the firepower you can get in order to reach the end of our pilots' journey. If you enjoyed this game, see our list of games similar to Antiprism.

    View Game
  12. 84%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:story, replayability
    93% User Score Based on 42 reviews

    An inferno roars over a destroyed secret military base. Then, from the flaming rubble...an invincible super robot is reborn! Mechs born of advanced science and modern weaponry battle in heavy weight Run 'n Gun mech shooter!! If you enjoyed this game, see our list of games similar to MECHBLAZE.

    View Game
  13. 68%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:music, story
    68% User Score Based on 1,369 reviews

    The Culling Of The Cows is a side-scrolling shooter, tower defense game. You will take the role of Sammy, a soliloquising schizophrenic farmer with a self prophesied mission to lay waste to the disease spreading over his farm. If you enjoyed this game, see our list of games similar to The Culling of the Cows.

    View Game
  14. View Game
    86%Game Brain Score
    Most mentioned positive aspects:graphics, music
    Most mentioned negative aspects:stability, grinding
    86% User Score Based on 519 reviews

    Get back to some serious Old-School gaming with Syder Arcade! A love letter to Amiga games of the 90′, no coins, no upgrade grinding, just your tenacity and a motherload of alien invaders. Syder Arcade is a free scrolling, multi directional shoot ’em up, an uncompromised old-school experience, furious, challenging, straightforward. This game will bring you back in time, when bulky starships were … If you enjoyed this game, see our list of games similar to Syder Arcade.

    View Game
  15. 78%Game Brain Score
    Most mentioned positive aspects:graphics, music
    Most mentioned negative aspects:gameplay, story
    92% User Score Based on 36 reviews

    Z-Exemplar is a side-scrolling shooter in the tradition of R-Type, Gradius, Nemesis and other classic arcade games from the past. Borrowing its aesthetic from the computers of yesteryear (specifically the Sinclair ZX Spectrum) Z-Exemplar combines bright, bold, 8-bit pixel art with frantic action and an epic mission to conquer a galaxy of almost 1000 planets. If you enjoyed this game, see our list of games similar to Z-Exemplar.

    View Game
  16. 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.

    View Game
  17. View Game
  18. 54%Game Brain Score
    Most mentioned positive aspects:story, graphics
    Most mentioned negative aspects:grinding, stability
    54% User Score Based on 130 reviews

    Setup your battle ship with guns, install faster engine, reactor that is more powerful and throw a barrage of rockets on hordes of enemy ships, burning everything in your path. If you enjoyed this game, see our list of games similar to STELLATUM.

    View Game
  19. 68%Game Brain Score
    Most mentioned positive aspects:story, gameplay
    Most mentioned negative aspects:grinding, replayability
    71% User Score Based on 393 reviews
    Critic Score 63%Based on 6 reviews

    BE-A Walker is a side-scroller walking simulator in which you are playing as a pilot of the battle mech called BE-A Walker (Biped Enhanced Assault Walker), defending a human colony from the hordes of savage natives located on Eldorado planet. If you enjoyed this game, see our list of games similar to BE-A Walker.

    View Game
  20. 89%Game Brain Score
    Most mentioned positive aspects:gameplay, music
    Most mentioned negative aspects:story, graphics
    89% User Score Based on 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.

    View Game
  21. View Game
    76%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:story, replayability
    80% User Score Based on 46 reviews

    Luminosity is a fast paced arcade game. You take the control of a space ship and your objective is to close off the enemy drones and conquer a certain percent of the map in order to blow them up. Things quickly escalate and you face an increasing number of unique and challenging enemies and environments all trying to destroy your laser and blow your ship to pieces. To your aid you have a wide rang… If you enjoyed this game, see our list of games similar to Luminosity.

    View Game
  22. 76%Game Brain Score
    Most mentioned positive aspects:gameplay, music
    Most mentioned negative aspects:story, grinding
    76% User Score Based on 127 reviews
    Critic Score 75%Based on 2 reviews

    FIGHT IN EVER CHANGING SPACE BATTLES! Run through the universe, discover the numerous perks/consumables and their synergistic effects. Explore the randomly-generated galaxy to find merchants,... If you enjoyed this game, see our list of games similar to Stellar Interface.

    View Game
  23. View Game
    85%Game Brain Score
    Most mentioned positive aspects:gameplay, story
    Most mentioned negative aspects:replayability, grinding
    85% User Score Based on 468 reviews

    Built for PC, Enemy Mind lets you battle your way through 70+ waves of challenging enemies. Deftly maneuver over twenty unique ships, each with different abilities for you to harness. Backed by an all-new chip-emulated soundtrack by the psychoacoustic artist Rainbow Kitten, Enemy Mind features an adaptive story system as innovative as its gameplay. Are you ready to unlock the secrets of Enemy Mind… If you enjoyed this game, see our list of games similar to Enemy Mind.

    View Game
  24. 90%Game Brain Score
    Most mentioned positive aspects:gameplay, music
    Most mentioned negative aspects:story, replayability
    90% User Score Based on 62 reviews

    You command destructive ships to obliterate thousands of enemies, while weaving through intricate networks of invasive machine-organisms! Combining classic fast-paced shoot 'em up action with quick-thinking tactics of puzzlers, you must carefully match the right pieces to fly out of danger! If you enjoyed this game, see our list of games similar to Galacide.

    View Game
  25. View Game
    70%Game Brain Score
    Most mentioned positive aspects:story, gameplay
    Most mentioned negative aspects:grinding, replayability
    70% User Score Based on 1,246 reviews

    Halfway is a turn-based strategy RPG taking place a few hundred years into the future. Humanity has started colonising new worlds. Until now, they were alone ... If you enjoyed this game, see our list of games similar to Halfway.

    View Game
  26. View Game
    74%Game Brain Score
    Most mentioned positive aspects:story, gameplay
    Most mentioned negative aspects:stability, grinding
    74% User Score Based on 995 reviews

    Spacebourne is an open space exploration game with Rpg elements. Its world consists of different factions at war. You as an expert pilot need to choose your side or be on no one's side and raise an army of your own. Load up your weapons, Ready your ship and warp to advanture. If you enjoyed this game, see our list of games similar to SpaceBourne.

    View Game
  27. 88%Game Brain Score
    Most mentioned positive aspects:story, gameplay
    Most mentioned negative aspects:grinding, character development
    87% User Score Based on 995 reviews
    Critic Score 90%Based on 1 reviews

    "Take command and pilot a giant fighting machine in an escalating war between powerful corporations. Select your GDR ("Grinder") chassis and customize it with a powerful arsenal of lasers, missiles, cannons and more as you’re pitted against rival Grinder squads. Engage in seamless drop-in multiplayer action with no loot-box or micro-transaction nonsense. Vox Machinae respects your time, and your w… If you enjoyed this game, see our list of games similar to Vox Machinae.

    View Game
  28. 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.

    View Game
  29. View Game
    76%Game Brain Score
    Most mentioned positive aspects:music, graphics
    Most mentioned negative aspects:stability, grinding
    83% User Score Based on 777 reviews
    Critic Score 63%Based on 4 reviews

    Capsized is a fast paced 2D platformer focused on intense action and exploration. As a intrepid space traveler, your ship has crash landed on a mysterious alien planet. You must navigate through the perilous environment and fight off blood-thirsty creatures to save your crewmates and escape with your lives! If you enjoyed this game, see our list of games similar to Capsized.

    View Game
  30.        =======================================        ++  BEAT CANCER AND EMPIRE PROTECTOR  ++        ======================================= Requirements Any Amiga with 1MB chip ram and at least 3MB of other ram. 2MB chip ram recommended for music. Any CPU, but 020+ is definitely recommended! Kickstart 3.0 or better (does NOT work with other roms). An Emulator capable of reading Amiga .HDF fi… If you enjoyed this game, see our list of games similar to Beat Cancer and Empire Protector (Amiga OS3) - Turn-based Action.

    View Game
  31.        =======================================        ++  BEAT CANCER AND EMPIRE PROTECTOR  ++        ======================================= Requirements Any Amiga with 1MB chip ram and at least 3MB of other ram. 2MB chip ram recommended for music. Any CPU, but 020+ is definitely recommended! Kickstart 3.0 or better (does NOT work with other roms). An Emulator capable of reading Amiga .HDF fi… If you enjoyed this game, see our list of games similar to Beat Cancer and Empire Protector - Amiga OCS - Turn-based Action.

    View Game
  32. View Game
    View Game
  33. 74%Game Brain Score
    Most mentioned positive aspects:story, gameplay
    Most mentioned negative aspects:grinding, replayability
    74% User Score Based on 199 reviews

    The little girl lost in a spooky haunted mansion. And you have to solve some puzzles to save her out of there... [Media 2563258] #1 place in «Halloween 2019: Monster Madness!» contest The game... If you enjoyed this game, see our list of games similar to Before I Wake.

    View Game
  34. 72%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:optimization, grinding
    67% User Score Based on 270 reviews
    Critic Score 77%Based on 14 reviews

    It's a twin-stick vertical scrolling Shooter hybrid with a cinematic flare: An unrelenting onslaught of eye-popping visuals, ear bursting soundscapes and mind-melting action makes Cygni the vanguard for the next generation of shoot-em ups. If you enjoyed this game, see our list of games similar to Cygni: All Guns Blazing.

    View Game
  35. 71%Game Brain Score
    Most mentioned positive aspects:music, graphics
    Most mentioned negative aspects:story, stability
    76% User Score Based on 42 reviews
    Critic Score 81%Based on 1 reviews

    Sturmwind Ex is a shoot-em up in the tradition of old arcade games. If it moves - shoot it! You can play missionmode with all 16 levels with saving your progress with every finished level or arcademode with 6 levels and no continues. If you enjoyed this game, see our list of games similar to STURMWIND EX.

    View Game
  36. 69%Game Brain Score
    Most mentioned positive aspects:music, graphics
    Most mentioned negative aspects:gameplay, story
    69% User Score Based on 78 reviews

    Space. Anomalies. Throw down a challenge to mad alien mutants in dynamic firefights with continuous injection of adrenaline! Get ready for the most unforgettable and enchanting space confrontation of all time! If you enjoyed this game, see our list of games similar to DEEP SPACE ANOMALY.

    View Game
  37. 71%Game Brain Score
    Most mentioned positive aspects:story, gameplay
    Most mentioned negative aspects:stability, grinding
    72% User Score Based on 1,553 reviews
    Critic Score 70%Based on 15 reviews

    Become an indestructible interdimensional superbeing in this first-person superhero game, and save Earth from an alien invasion. Be careful though - you are so powerful you can destroy entire skyscrapers (unintentionally) when you miss your otherworldly target... If you enjoyed this game, see our list of games similar to Megaton Rainfall.

    View Game
  38. 69%Game Brain Score
    Most mentioned positive aspects:music, graphics
    Most mentioned negative aspects:story, replayability
    69% User Score Based on 252 reviews

    ABOUT Duke of Alpha Centuri is a space shooter with amazing graphics. The main goal of our game is to have a lot of fun while blowing up hordes of different types of enemies. Engage in boss fights, upgrade your ship and ship systems until you are able to show off in an endless mode. The game is designed to fit any player, from the beginners all the way to the skilled ones. And also It has… If you enjoyed this game, see our list of games similar to Duke of Alpha Centauri.

    View Game
  39. 73%Game Brain Score
    Most mentioned positive aspects:music, gameplay
    Most mentioned negative aspects:story, stability
    73% User Score Based on 371 reviews

    DSP is side-scrolling, roguelike, shoot 'em up set in the Starr Mazer universe. If you enjoyed this game, see our list of games similar to Starr Mazer: DSP.

    View Game
  40. View Game
    86%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:stability, grinding
    86% User Score Based on 132 reviews

    Why play shoot 'em ups one ship at a time? Launch them all at once! Unleash an entire armada of ships in Shoot 1UP! If you enjoyed this game, see our list of games similar to Shoot 1UP.

    View Game
  41. 82%Game Brain Score
    Most mentioned positive aspects:music, graphics
    Most mentioned negative aspects:monetization, grinding
    82% User Score Based on 342 reviews
    Critic Score 80%Based on 1 reviews

    Hyperspace Invaders II: Pixel Edition is a hardcore, uncompromising vertical scrolling bullet hell/invader hell shooter (shmup) that doubles as a techno-based lightsynth, triggering bursts of funky invaders at the pulse of a relentless beat. If you enjoyed this game, see our list of games similar to Hyperspace Invaders II: Pixel Edition.

    View Game
  42. View Game
    59%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:story, grinding
    67% User Score Based on 306 reviews
    Critic Score 51%Based on 9 reviews

    Anomaly Defenders is the closing installment of the Anomaly series. The original incarnation of the Tower Offense sub-genre had players controlling humans fighting alien invaders. Now, the tables have turned. The human counterattack is underway and the alien homeworld is under threat. Defend the planet from the human scum in the final battle of the series. Anomaly Defenders is a fast-paced Tower … If you enjoyed this game, see our list of games similar to Anomaly Defenders.

    View Game
  43. View Game
    89%Game Brain Score
    Most mentioned positive aspects:gameplay, music
    Most mentioned negative aspects:replayability
    89% User Score Based on 101 reviews

    The year is 2192 AD. The stellar-class all-purpose adminstrative computer ALLTYNEX goes berserk upon the Satariel System's activation, and 85% of humanity is wiped out within 72 hours. The remainder escape to the reaches of the solar system, but humanity is unable to cope with the new conditions. The ALLTYNEX War continues for fourty years. The year is 2232 AD. Humanity is down to a single fleet… If you enjoyed this game, see our list of games similar to ALLTYNEX Second.

    View Game
  44. 83%Game Brain Score
    Most mentioned positive aspects:music, gameplay
    Most mentioned negative aspects:replayability, optimization
    86% User Score Based on 283 reviews
    Critic Score 79%Based on 4 reviews

    Play a classic Shoot 'Em Up... in reverse! Navigate deadly enemy waves and un-fire attacks in Retro/Grade, a mind-bending rhythm game by 24 Caret Games. Pick up a gamepad or a guitar controller and help Rick Rocket restore the continuity of space-time, before a temporal anomaly rips the universe a new time-hole. If you enjoyed this game, see our list of games similar to Retro/Grade.

    View Game
  45. 89%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:grinding, story
    89% User Score Based on 450 reviews

    The swarm is a swarm of thousands of alien zerg, and you, as the only survivor of this wasteland, you need to face them and fight with blood, good luck! If you enjoyed this game, see our list of games similar to Insect Swarm.

    View Game
  46. 65%Game Brain Score
    Most mentioned positive aspects:story, graphics
    Most mentioned negative aspects:grinding, stability
    72% User Score Based on 4,430 reviews
    Critic Score 56%Based on 8 reviews

    Captain your own space ship and roam the galaxy in 3D in this tactical space simulator with tons of RPG depth ! Space has never looked so inviting - but images can betray... If you enjoyed this game, see our list of games similar to Starpoint Gemini 2.

    View Game
  47. View Game
    45%Game Brain Score
    Most mentioned positive aspects:graphics, replayability
    Most mentioned negative aspects:story, gameplay
    56% User Score Based on 18 reviews
    Critic Score 60%Based on 3 reviews

    In this classic inspired Tower Defense Bullet Hell Shooter, security bots have revolted and you, the sole surviving pilot, are all that stands between the colonies and defeat. Upgrade your ship, weapons and turrets whilst facing a plethora of enemies and colossal bosses. Why did the drones turn? If you enjoyed this game, see our list of games similar to Excubitor.

    View Game
  48. 69%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:optimization, story
    69% User Score Based on 646 reviews

    The last ship against the endless. Exterminate as many as you can, and gather points to upgrade your ship from a crafted deck of equipment and power-ups. Will your choices be enough to overcome the thousands hunting you? Survive the swarm in this rogue-lite + survivors + asteroids mashup. If you enjoyed this game, see our list of games similar to Star Survivor.

    View Game
  49. 97%Game Brain Score
    Most mentioned positive aspects:music, gameplay
    Most mentioned negative aspects:story, grinding
    97% User Score Based on 3,453 reviews

    A throwback to the classic quarter eating arcade games of the 80's. Bit Blaster XL is a retro styled, addictive, and fast paced arcade shoot 'em up! (shmup). If you enjoyed this game, see our list of games similar to Bit Blaster XL.

    View Game
  50. 91%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:music, story
    91% User Score Based on 150 reviews

    Millions of players worldwide have flown, built, and fought their way through Captain Forever. CF Trilogy brings Captains Forever, Successor, and Impostor to Steam with a beautiful new renderer, new modules, and a reimagined world written by acclaimed novelist Cassandra Khaw. If you enjoyed this game, see our list of games similar to Captain Forever Trilogy.

    View Game