Games like Alien Siege: Earth

The Merlian Empire has seized control of the Five Worlds. With the galaxy under threat, hope lies in the hands of the Starlight Squad—a fearless team of heroines ready to fight back. Starlight Squad is a fast-paced vertical shoot 'em up featuring handcrafted pixel art, epic boss battles, and explosive arcade action. Choose one of three playable pilots—each with a unique ship, playstyle, and speci… If you enjoyed this game, see our list of games similar to Starlight Squad.

48%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:story

77% User Score Based on 13 reviews

The Battle of Aurinoxia is a retro-inspired fast-paced vertical space shoot 'em up with pixel art graphics, unique enemies, tough angry bosses, and a killer soundtrack. StoryThe Alliance's mission to exploit precious resources from Aurinoxia IV has erupted in conflict with residents of the system. As the Aurinoxians commence a brutal attack on Alliance ships, they target mining operations and de… If you enjoyed this game, see our list of games similar to The Battle of Aurinoxia.

95%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:story, stability

95% User Score Based on 108 reviews

Now UPDATED to an enhanced version — 'RELOADED' — with a brand-new Rogue-lite Career mode! StoryThirty years have passed since the first battle against the alien menace in Project X. Now, the threat has returned—stronger, smarter, and more relentless than ever. Project X: Light Years brings back high-octane, side-scrolling shoot’em-up action as the official successor to the beloved Amiga cla… If you enjoyed this game, see our list of games similar to Project X: Light Years.

77%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

100% User Score Based on 28 reviews

Astro Fighters is a fast-paced vertical scrolling STG focused on score attack, aggressive grazing, and arcade-style mastery.Survive dense bullet patterns, collect medals to build your score multiplier, and charge your graze gauge by flying dangerously close to enemy fire. Spend stored energy strategically to unleash powerful spread attacks, trigger screen-clearing bombs, or slow time itself to esc… If you enjoyed this game, see our list of games similar to Astro Fighters.

64%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:story, replayability

88% User Score Based on 24 reviews

Join KAOTIX Fury, his brother Slade, and their two bow-wow companions on a thrilling mission to save the Fennyverse! Dive into a heart-pounding arcade shooter solo or couch co-op, packed with intense battles and unforgettable moments. A faithful arcade style game with 16 bit graphics and gameplay. Steam Deck support. XINPUT Support up to two control pads. Keyboard controls. (One player… If you enjoyed this game, see our list of games similar to Peraglees - The Ooloufian Resistance.

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!.

98%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:optimization, story

98% User Score Based on 340 reviews

Prepare yourself for an insatiable rain of bullets, bombs, and beams in Crimzon Clover.From Japanese indie developers YOTSUBANE and AdventurePlanningService, this unique top-down shooter is a wild ride you won't want to miss out on.Your first step in Crimzon Clover: World EXplosion is choosing how you want to play, as well as which powerful ship will be yours to command. Choose your version fr… If you enjoyed this game, see our list of games similar to Crimzon Clover World EXplosion.

55%Game Brain Score

Most mentioned positive aspects:graphics, replayability

Most mentioned negative aspects:gameplay, grinding

87% User Score Based on 15 reviews

Arcade co-op pixel perfect retro shmup If you enjoyed this game, see our list of games similar to Galactic Wars EX.

74%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding

82% User Score Based on 34 reviews

Critic Score 79%Based on 17 reviews

"Skillfully pilot the advanced Graceful Explosion Machine (GEM) fighter while blasting swarms of crystalline enemies with your ludicrously overpowered quad-weapon array! Lost in deep space, you'll shoot, dash and combo your way through jewel-hued alien worlds, fighting to find a way home." If you enjoyed this game, see our list of games similar to Graceful Explosion Machine.

91%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:replayability

91% User Score Based on 88 reviews

Space War: Infinity is a semi-procedural shoot-'em-up with a System of upgrades of the ship and unlocking of items. If you enjoyed this game, see our list of games similar to Space War: Infinity.

86%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:character development, optimization

94% User Score Based on 207 reviews

Critic Score 50%Based on 1 reviews

70s giant robot anime-inspired side-scrolling shooter. If you enjoyed this game, see our list of games similar to Supercharged Robot VULKAISER.

Protecting Us From Incredibly Worrisome Extremely Hostile Oddities...is what you will be doing with your football! Defend the Earth from the invading disciples of the Deranged Octopus, and learn the ultimate secret of the Universe. If you enjoyed this game, see our list of games similar to PUFIWEHO.

Armada Fighter is a fast-paced arcade shoot ’em up focused on reflexes, movement, and intense action. If you enjoyed this game, see our list of games similar to Armada Fighters.

90%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:graphics, story

90% User Score Based on 293 reviews

Fight hordes of Covenant & Flood in this new game mixing Roguelite & Bullet Heaven for hours of mindless fun! Have fun surviving Spartan! Spartan Survivors includes 10 playable levels 5 difficulty modes 21 weapons for a total of 105 evolutions // 14 perks with 56 upgrades 8 playable characters with their unique weapons, perks & stats Unlock Custom Game to tailor the game th… If you enjoyed this game, see our list of games similar to Spartan Survivors.

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

80%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:story, grinding

80% User Score Based on 169 reviews

Enter the Blacksea Odyssey, a violent top-down rogue-lite space shoot ‘em up RPG brimming with colossal creatures and runic technologies. Explore dangerous, interstellar spacescapes as you... If you enjoyed this game, see our list of games similar to Blacksea Odyssey.

90%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:stability, grinding

93% User Score Based on 1,918 reviews

Critic Score 80%Based on 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.

95%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:graphics, story

95% User Score Based on 93 reviews

Bullet Hell Insanity + Tower Defense Strategy. Rogue Star Rescue is a quirky new type of rogue-like shooter. Blast your way through diverse planets while rescuing your teammates and gathering traps for your defense strategy. If you enjoyed this game, see our list of games similar to Rogue Star Rescue.

Blast through five cosmic worlds, defeat powerful guardians, and claim the Cosmic Gems in Frutz — a fast, replayable arcade shooter built for skill, score chasing, and perfect runs. The evil Lord Zorkannan rules the cosmos through the power of the five Cosmic Gems. Each gem has been entrusted to one of his strongest guardians, who now command dangerous worlds filled with enemies, hazards, and … If you enjoyed this game, see our list of games similar to Frutz.

62%Game Brain Score

Most mentioned positive aspects:replayability, gameplay

94% User Score Based on 17 reviews

Cards and Guns is a top-down arena shooter roguelite, where you’ll have to defeat hordes of creatures. Choose from a variety of cards and upgrades to create unique builds and survive to the end. If you enjoyed this game, see our list of games similar to Cards and Guns.

57%Game Brain Score

Most mentioned positive aspects:graphics, music

Most mentioned negative aspects:gameplay

92% User Score Based on 13 reviews

Neon Invaders will take you back to your gaming roots with its constant action and relentlessly brutal enemies. Absorb enemy shots of the same colour to trigger a flurry of fire to decimate the alien invaders. Dodge and Match your way to victory through 40 levels and 5 difficulty settings. If you enjoyed this game, see our list of games similar to Neon Invaders.

61%Game Brain Score

Most mentioned positive aspects:music, gameplay

100% User Score Based on 12 reviews

This is a retro barrage flying shooting game. Drive a space fighter plane, shuttle between planets and space stations, and use powerful firepower to destroy enemy space battleships! If you enjoyed this game, see our list of games similar to Red Blue Cell.

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.

Space Warpster is a fast-paced arcade shooter inspired by classic side-scrolling games of the 1980s. Fly through dangerous environments, dodge enemy fire, survive massive attack waves and destroy powerful bosses at the end of each level. Pure arcade action built around movement, positioning and quick reflexes. Features Fast horizontal arcade combat Three difficulty modes, including Chaos mode… If you enjoyed this game, see our list of games similar to Space Warpster.

95%Game Brain Score

Most mentioned positive aspects:music, graphics

Most mentioned negative aspects:replayability, grinding

98% User Score Based on 53 reviews

Critic Score 85%Based on 2 reviews

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

Welcome to All the Stars, a retro-inspired space shooter where thrilling combat meets a cosmic narrative. Face waves of enemies, alien horrors, and a galaxy-changing choice. It’s an amateur passion project but it just might surprise you, no load screens, no microtransactions, just pure arcade action. If you enjoyed this game, see our list of games similar to All The Stars.

About the game Neoteria is a classic horizontal shoot em up game (shmup). Multiple worlds, levels and aliens are waiting to be blasted. Our focus is on using your thumb like the 80’s and 90’s shooter games: The faster your thumb, the faster you shoot !! Give the controls a few minutes to get used to, they really work! Hidden worlds, different difficulty modes (un-lockable pilots) AWESOME sound tra… If you enjoyed this game, see our list of games similar to Neoteria.

85%Game Brain Score

Most mentioned positive aspects:music, gameplay

Most mentioned negative aspects:replayability, monetization

85% User Score Based on 105 reviews

Critic Score 85%Based on 1 reviews

Space Elite Force II is a classic side scrolling gaming experience with many enemies, explosions and upgrades for your ship. Have fun defeating bosses, upgrading your ship and blowing up enemies, alone or with a friend in local co-op mode. If you enjoyed this game, see our list of games similar to Space Elite Force 2.

92%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:optimization

98% User Score Based on 45 reviews

A thrilling sci-fi fantasy shmup / shoot'em up with epic boss battles and a vast arsenal of futuristic weapons! Battle legions of demonic entities, restore the cosmic balance, and save the universe! Flow state gaming to unleash your inner hero! Feel your skills grow on your way to 1CC S+ tier rank! Try out the Demo! Embark on an exhilarating journey through the cosmos with the free demo of Int… If you enjoyed this game, see our list of games similar to Interstellar Sentinel.

77%Game Brain Score

Most mentioned positive aspects:graphics, stability

Most mentioned negative aspects:story, gameplay

100% User Score Based on 28 reviews

Escape Space is a classic arcade space shooter with RPG mechanics. Fight for various factions against swarms of enemies or bosses and improve your standings, level up your rank, unlock new gear and weapons, and upgrade your spaceship.3 DIFFERENT FACTIONS As a mercenary, you'll get to decide for which faction(s) you're willing to fight. Your actions will have consequences, so choose wisely! The E… If you enjoyed this game, see our list of games similar to Escape Space.

92%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:grinding, replayability

99% User Score Based on 4,226 reviews

Critic Score 85%Based on 11 reviews

classic shooter Metroidvania If you enjoyed this game, see our list of games similar to Minishoot' Adventures.

100%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:story

100% User Score Based on 50 reviews

Defend yourself against an onslaught of monstrous aliens in a variety of cities and landscapes of our beloved home: Earth. Combine equipment from your powerful arsenal of weapons, modules, and upgrades in order to face stronger and smarter aliens that provide an evergrowing challenge. If you enjoyed this game, see our list of games similar to DEFCON: Xenos.

72%Game Brain Score

Most mentioned positive aspects:music, graphics

Most mentioned negative aspects:gameplay, stability

96% User Score Based on 26 reviews

Critic Score 70%Based on 1 reviews

Rick Henderson is an endless horizontal-scrolling shoot 'em up with infinite replayability, a true hommage to 16-bit shooters wrapped in graphics we all loved. Twitch your fingers through five enemy factions and their bosses, upgrade your ship and try to survive through unpredictable space events. If you enjoyed this game, see our list of games similar to Rick Henderson.

63%Game Brain Score

Most mentioned positive aspects:music, graphics

Most mentioned negative aspects:story

100% User Score Based on 14 reviews

Revo is a neon styled and classically inspired space shoot 'em up with an original, retro fueled synthwave soundtrack. If you enjoyed this game, see our list of games similar to REVO.

100%Game Brain Score

Most mentioned positive aspects:music, replayability

Most mentioned negative aspects:story

100% User Score Based on 74 reviews

CometStriker is an arcade action shooter featuring dodging, strategic power-ups and intense boss fights. If you enjoyed this game, see our list of games similar to CometStriker.

62%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:music

90% User Score Based on 20 reviews

AstroViking is a wave-based survival shoot em' up! Play as a superpowered female viking fending off endless hordes of aliens! Combine 60+ upgrades to construct your own ultimate warrior! If you enjoyed this game, see our list of games similar to AstroViking.

100%Game Brain Score

Most mentioned positive aspects:graphics, music

Most mentioned negative aspects:optimization

100% User Score Based on 102 reviews

80s/90s arcade cabinet meets modern horde-survival roguelike. Create unique builds, master 20+ weapons, and kill ever-growing hordes of contestants in the retro-futuristic gladiator gameshow BloodDome99. If you enjoyed this game, see our list of games similar to BloodDome99.

95%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:story

95% User Score Based on 84 reviews

It's the future! And humanity is, predictably, under attack by extraterrestrial forces. Lucky for us we have an experimental ship that's never before been flown that will surely...uh, possibly...well, implausibly be able to win the war! All we need now is a pilot or two. If you enjoyed this game, see our list of games similar to Procyon.

71%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

93% User Score Based on 28 reviews

SHOOT 'EM UP! Just keep shooting! Starlight: Eye of The Storm is a retro 2D Arcade bullet hell vertical shooter. Unleash your special powers, upgrade your weapons, get better ones! Danger can come from any direction, including 3D objects in the background. The Full Release shall comprise of the following modes you can play: Campaign Mode - A storytelling modular mission-based play style where y… If you enjoyed this game, see our list of games similar to Starlight: Eye of the Storm.

97%Game Brain Score

Most mentioned positive aspects:music, gameplay

Most mentioned negative aspects:story, grinding

97% User Score Based on 296 reviews

Beat Invaders is a cool space Shoot-Em-Up. Blast your way through enemy fleets! Upgrade your ship with rockets & armor! Defeat the final boss! All to flashy neon musically charged visuals! If you enjoyed this game, see our list of games similar to Beat Invaders.

64%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:music, gameplay

100% User Score Based on 15 reviews

To be rewarded with the forbidden secret, one must first defeat a powerful being known as the Guardian of the Cube. You are the Guardian. The secret of the Cube is under your protection ! If you enjoyed this game, see our list of games similar to Cuboid Keeper.

52%Game Brain Score

Most mentioned positive aspects:graphics, music

Most mentioned negative aspects:gameplay, monetization

85% User Score Based on 13 reviews

Plasma Attack is a top-down side scrolling shooter game where the character is a flying spaceship equipped with a base laser. If you enjoyed this game, see our list of games similar to Plasma Attack.

90%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:graphics, grinding

100% User Score Based on 49 reviews

Critic Score 77%Based on 6 reviews

A vertical arcade shoot'em up with an inventive teleport system, lots of fast-blazing action and explosions, tons of boss fights, a risk/reward based score system and a proper challenge for both veteran and new players of the genre. If you enjoyed this game, see our list of games similar to Sophstar.

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 84%Based on 2 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.

91%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:story

91% User Score Based on 112 reviews

Crisis Wing is a mid-90’s style arcade shoot’em up (shmup) game with frantic fast-paced gameplay and colorful pixel graphics. If you enjoyed this game, see our list of games similar to Crisis Wing.

50%Game Brain Score

Most mentioned positive aspects:funny

Most mentioned negative aspects:music, gameplay

50% User Score Based on 1 reviews

Welcome to "Super Smash Asteroids", a high-octane, top-down, dual-stick, rogue-like space shooter set in a futuristic universe. Choose from six unique ships, each with their own starting statistics and special abilities, and blast your way through hordes of enemies and epic bosses. As you play, level up and choose from a pool of over 70+ items to upgrade your ship and modify your base stats, unlo… If you enjoyed this game, see our list of games similar to Super Smash Asteroids.

81%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:grinding

79% User Score Based on 370 reviews

Critic Score 90%Based on 1 reviews

Classic color match puzzle meets space shoot'em up action! Hop into your spaceship, open a path through huge waves of aliens and other hazards, and face intense boss battles! If you enjoyed this game, see our list of games similar to Super Star Path.

Shin Sophstar pushes the Sophstar experience further. Far beyond a reimagining, it’s a high-octane remix built from the ground up for speed, precision, and scoring. Inspired by the golden era of 90s arcade shooters, it delivers an experience that feels instantly familiar, yet entirely new. Designed with a stronger focus on speed and scoring, Shin Sophstar features shorter, more intense stages and… If you enjoyed this game, see our list of games similar to Shin Sophstar.

Battle through color soaked and mayhem paced arcade shooting action! Defend the Planetary Defense Shield (PDS) from the invading alien onslaught. Choose between charging the PDS and buying power ups to stay alive. You are the galaxy's final hope. Recharge, shoot, win! Will you save the galaxy? If you enjoyed this game, see our list of games similar to Quaxum Color Mayhem.

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.