Games like Alien Syndrome

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.

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.

71%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:replayability, stability

77% User Score Based on 166 reviews

Critic Score 64%Based on 10 reviews

Battle for survival against waves of Martian mutants in this tactical twist on twin-stick shooters. Using the skills of your drone companion, make fight-or-flight decisions that drastically alter the threats you face. Will your choices lead you to freedom... or your doom? If you enjoyed this game, see our list of games similar to Solstice Chronicles: MIA.

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.

85%Game Brain Score

Most mentioned positive aspects:graphics, music

Most mentioned negative aspects:gameplay, stability

88% User Score Based on 52 reviews

Critic Score 75%Based on 2 reviews

Out Zone is a vertically scrolled run and gun video game set in the future of the year 2097, where an alien race from the fictional planet Owagira are threatening to wipe out humanity. After multiple failed attempts to defend Earth against their attacks, players assume the role of cyborg mercenaries recruited by the United Nations in a last-ditch effort to overthrow the invaders If you enjoyed this game, see our list of games similar to Out Zone.

56%Game Brain Score

Most mentioned positive aspects:graphics, music

Most mentioned negative aspects:grinding

69% User Score Based on 32 reviews

MACE is a classic space shoot ’em up, inspired by the legendary Amiga games of this genre. Handdrawn 2D graphics in HD resolutions, parallax scrolling, explosion effects and optimized games mechanics, combined with the proven gameplay are transporting the “Spirit of Amiga” in today’s Age. If you enjoyed this game, see our list of games similar to M.A.C.E..

58%Game Brain Score

Most mentioned positive aspects:graphics

Most mentioned negative aspects:story, stability

58% User Score Based on 29 reviews

The battle-simulation game has gone haywire! All contestants inside the system are trapped and frozen on the battlefields, and the androids are reprogrammed to become hi-tech killing machines! It's up to three brave fighters to rescue hostages, and to destroy the central computer of the system, the Brain. If you enjoyed this game, see our list of games similar to Gain Ground.

Originally released in 1990, Zarlor Mercenary brought the excitement of top-down shooters to the Atari Lynx handheld console. Now, relive those days in this remastered emulated version. WANTED: Hot gun for hire. Travel to several exotic and dangerous places. Discover several exotic and dangerous aliens and kill them. Kill lots. For cash. Buy more weapons and kill again.GameplayChoose from a numbe… If you enjoyed this game, see our list of games similar to Zarlor Mercenary.

Aliens is a scrolling run 'n' gun game for one or two players based on the classic 1986 science-fiction movie of the same name. Players take on the role of either Ellen Ripley (in the single-player game) or Corporal Hicks (in the two-player game) and must shoot their way through the alien-infested levels of the LV426 base to make their escape together with 'Newt', the little girl who survived the … If you enjoyed this game, see our list of games similar to Aliens.

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?.

The Tangent Empire are preparing to attack the earth with their convoy of tanks, and it is you who has been sent forward to destroy the 14 space stations which make up the potential invasion threat. There are 3 sub-levels on each station, which can be played in any order. The action scrolls in every direction, with you guiding your tank-link droid around to shoot the opposition droids. The tank ta… If you enjoyed this game, see our list of games similar to Vindicators.

After the last human war, gases were spread through the atmosphere making it unbreathable, pushing the richest to flee to orbital colonies and the others to take refuge underground. Get ready to fight giant Insects for the future of humanity ! If you enjoyed this game, see our list of games similar to Hexapoda.

14%Game Brain Score

Most mentioned positive aspects:music, graphics

Most mentioned negative aspects:gameplay, stability

21% User Score Based on 19 reviews

Building on the legacy of R-Type Dimensions and R-Type Dimensions EX, Dimensions III has been completely re-envisioned with cutting-edge visuals and sounds, expanded gameplay modes, and a range of new features designed to deliver the most definitive modern edition of R-Type’s classic era. If you enjoyed this game, see our list of games similar to R-Type Dimensions III.

88%Game Brain Score

Most mentioned positive aspects:gameplay

Most mentioned negative aspects:music, replayability

88% User Score Based on 51 reviews

A chaser horror game for 1-4 players. Pick up components that spawn around the world and insert them into computers to open up the exit. While you do this, there is a monster looking for you and chasing you if it comes close enough. If you enjoyed this game, see our list of games similar to Hex Bots.

89%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:monetization, stability

89% User Score Based on 1,900 reviews

Battle against players from around the world with the PvP game modes! If you enjoyed this game, see our list of games similar to Spartan Firefight.

55%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

87% User Score Based on 15 reviews

A VISUAL ASSAULT OF INCREDIBLE PIXEL ART SHOOTING The one-of-a-kind science fiction-themed shoot ‘em up Dogyuun is packed with gigantic bosses and a huge enemy variety that provides a tough challenge even for hardened shmup veterans. Dogyuun is a visual spectacle of amazing pixel art graphics and detailed animation under the artistic vision of Hayashi Miho and Koetsu Iwabuchi. The game also marked… If you enjoyed this game, see our list of games similar to Dogyuun.

92%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, monetization

92% User Score Based on 98 reviews

Epic side-scrolling shooter. Blast aliens to smithereens! If you enjoyed this game, see our list of games similar to Flying Tank.

58%Game Brain Score

Most mentioned positive aspects:story

Most mentioned negative aspects:gameplay, graphics

88% User Score Based on 17 reviews

THIS IS A SHOOT 'EM UP, NOT A DODGE 'EM UP This game is about shooting swarms of enemies before they can reach your mothership. This is not a bullet hell where you need to dodge hails of bullets and patterns. Don't get complacent though, enemies will return fire. A well placed shot could ruin your timing and let that pesky missile drone through. ROGUELIKEY RUNS Damage to the mothership is… If you enjoyed this game, see our list of games similar to Technocide.

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.

83%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:music, character development

87% User Score Based on 42 reviews

Critic Score 91%Based on 5 reviews

Gears of War 3 is the spectacular conclusion to one of the most memorable and celebrated sagas in videogames. Gears of War 3 plunges players into a harrowing tale of hope, survival and brotherhood. In Gears of War 3, players fight on as Marcus Fenix, the grizzled war hero and leader of Delta Squad. Eighteen months after the fall of the last human city, the war against the Locust rages on. Meanwhil… If you enjoyed this game, see our list of games similar to Gears of War 3.

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.

39%Game Brain Score

Most mentioned positive aspects:music, replayability

Most mentioned negative aspects:gameplay, graphics

59% User Score Based on 17 reviews

War has started! Rangok Skies is a vertically scrolling arcade shooter inspired by the genre classics. Highly replayable with 4 different characters, each with their own unique ship, weapons, and bombs. Includes 2-player local co-op. If you enjoyed this game, see our list of games similar to Rangok Skies.

76%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, optimization

77% User Score Based on 86 reviews

Critic Score 75%Based on 7 reviews

For the very first time, highly acclaimed Japanese Arcade Shoot’em Ups: Vasara and Vasara 2 are made available to the whole world via this package: Vasara Collection! Science Fiction meets History in these arcade classics which take place in an alternate timeline Feudal Japan where technologically advanced weaponry and equipment are a reality, and heroes use flying motorcycles with amazing firepo… If you enjoyed this game, see our list of games similar to VASARA Collection.

92%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:music, replayability

92% User Score Based on 176 reviews

Critic Score 90%Based on 1 reviews

The cataclysmic battle between giant monsters has begun in this manga-inspired, side-scrolling, kaiju beat-'em-up! Titanic creatures known as Nephilim have invaded Earth, and the only hope of stopping them is DAWN (Defense Alliance Worldwide Network), which unleashes its own colossal combatants to defend against the enemy hordes! Take control of four hulking behemoths - Megadon, Aegis Prime, Tempe… If you enjoyed this game, see our list of games similar to Dawn of the Monsters.

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.

59%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, grinding

59% User Score Based on 90 reviews

[Media 2075031] Spaceship Looter is an action roguelike game, where mercenaries of all stripes rob drifting schooner, lost transtport ships and abandoned military cruisers - all what is filled... If you enjoyed this game, see our list of games similar to Spaceship Looter.

92%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:stability, character development

92% User Score Based on 1,587 reviews

S.B.T.F. is a very hard arcade-style / rogue-like / perma-death first person shooter. You play as Marines who must brave dark, claustrophobic and terrifyingly intense Space Beast infested spacecraft in order to extract critical data and lucrative upgrades. Can you make it out alive? If you enjoyed this game, see our list of games similar to Space Beast Terror Fright.

90%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:monetization, grinding

90% User Score Based on 2,358 reviews

Chicken Invaders needs no introduction. Well, fine, if you insist. Chicken Invaders is the most successful chicken game of this millennium (not to mention the previous one). The game puts you at the forefront of a battle against invading intergalactic chickens, bent on revenge against the human race for our oppression of Earth chickens. In Chicken Invaders Universe, you assume the role of a new … If you enjoyed this game, see our list of games similar to Chicken Invaders Universe.

86%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, grinding

86% User Score Based on 142 reviews

"Taking up arms solo or with a friend, you must dance with death in a brutal and addictive arcade platformer shooter inspired by Super Crate Box and stuffed to the brim with unlockables. Fight through rapid fire single screen levels each with a random combination of platform layout, objective, vending machines and enemies. Dodge and weave amongst the aliens to stay alive but don’t leave them stan… If you enjoyed this game, see our list of games similar to Super Mutant Alien Assault.

83%Game Brain Score

Most mentioned positive aspects:music, atmosphere

Most mentioned negative aspects:grinding

83% User Score Based on 14,038 reviews

Play The Last Man on the most popular website for free online games! Poki works on your mobile, tablet, or computer. No downloads, no login. Play now! If you enjoyed this game, see our list of games similar to The Last Man.

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.

86%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:stability, optimization

86% User Score Based on 6,194 reviews

An online multiplayer game about shapeshifting deception and betrayal! As a hapless, brave spaceman employed by The Company you'll work diligently to defend and be rescued from failing outposts, but not everyone around you is who they claim to be... If you enjoyed this game, see our list of games similar to Unfortunate Spacemen.

56%Game Brain Score

Most mentioned positive aspects:music, graphics

Most mentioned negative aspects:gameplay, grinding

53% User Score Based on 249 reviews

Critic Score 70%Based on 1 reviews

Includes: Base Game Desert Child - Soundtrack Play Desert Child and groove to your favorite lo-fi hip-hop sounds on the go. Download the Desert Child game and soundtrack now. If you enjoyed this game, see our list of games similar to Desert Child.

37%Game Brain Score

Most mentioned positive aspects:graphics, humor

Most mentioned negative aspects:gameplay, story

37% User Score Based on 353 reviews

The Bunch is the most formidable team of elite fighters ever assembled from around the world. What brought them together? Well, obviously the Earth is under attack! An alien invasion is threatening all humankind, without regards to gender, color or nationality. And these nasty aliens have a powerful Zombie Army at their disposal! If you enjoyed this game, see our list of games similar to Bunch of Heroes.

79%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:stability, grinding

80% User Score Based on 538 reviews

Critic Score 75%Based on 2 reviews

Shadowgrounds breathes fresh air into the action genre with explosive combat sequences, an innovative weapon upgrade system, and an intriguing storyline. The adrenaline-pumping, top-down gameplay and audiovisual fireworks set the scene for this new action experience which also includes single computer (split keyboard or joystick) co-op play. If you enjoyed this game, see our list of games similar to Shadowgrounds.

81%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:grinding, stability

89% User Score Based on 2,602 reviews

Critic Score 39%Based on 1 reviews

Get blown into another dimension as you experience the gutbusting fun with the Kung Fury game. Beat the Nazis to stop Kung Führer and uphold the law! Become the action!Be. Kung. Fury!!!! If you enjoyed this game, see our list of games similar to Kung Fury: Street Rage.

84%Game Brain Score

Most mentioned positive aspects:music, gameplay

Most mentioned negative aspects:stability

90% User Score Based on 852 reviews

Critic Score 70%Based on 3 reviews

Blazing Chrome is a classic co-op run 'n gun with an original arcade feel. Players can choose between Mavra, the badass human resistance, soldier or Doyle, the groovy rebel robot, to kick some metal ass. If you enjoyed this game, see our list of games similar to Blazing Chrome.

90%Game Brain Score

Most mentioned positive aspects:music, graphics

Most mentioned negative aspects:story, stability

95% User Score Based on 65 reviews

Critic Score 70%Based on 2 reviews

Truxton is a 1988 vertically scrolling, shoot 'em up arcade game developed by Toaplan, later ported to the Mega Drive (worldwide) and the PC Engine (Japan-only). Like many other scrolling shooters, the game is set in outer space, where the player takes control of a small spaceship across several planets. The game is played with an eight-way joystick and two buttons (a shot and a bomb button) throu… If you enjoyed this game, see our list of games similar to Truxton.

78%Game Brain Score

Most mentioned positive aspects:graphics, music

Most mentioned negative aspects:atmosphere, monetization

82% User Score Based on 115 reviews

Critic Score 70%Based on 5 reviews

The original space shooter warps to the modern era! Asteroids: Recharged has been reimagined for modern gameplay, with vibrant visuals, powerful new abilities, and another original soundtrack from award-winning video game composer Megan McDuffee. Asteroids: Recharged creates a familiar, but revitalized and modern challenge to both old school and new high score chasers. And 30 unique and creative … If you enjoyed this game, see our list of games similar to Asteroids: Recharged.

64%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, replayability

64% User Score Based on 573 reviews

Can you survive the alien onslaught? Alien Breed 2: Assault is the second chapter in the Alien Breed series, and is an explosive science fiction arcade-shooter with an epic story, swarms of highly intelligent alien enemies, high-impact weaponry, highly detailed and rich environments, developed using Epic Games' Unreal Engine 3. Take control of the hero, Conrad, the ship’s Chief Engineer, and conti… If you enjoyed this game, see our list of games similar to Alien Breed 2 Assault.

EXOVORE is a dual-stick space horror shoot’em-up inspired by the legendary Sinistar. Mine asteroids for energy, forge powerful weapons and battle through swarms of biomechanical nightmares as a colossal alien intelligence awakens to destroy you. It starts out nice and slow, giving you a chance to learn the controls and upgrade your ship. But the action and complexity builds with each level. If you enjoyed this game, see our list of games similar to Exovore.

Make up your squads out of 9 unique ships and save 3 planets from hordes of robots in this colorful horizontal shoot-em-up! Each of the 9 pilots in the Spectrum Forces has unique capacities. It's up to you to select the right ones for the right job. You've been commissioned to clear 3 planets from the residing Abandonware. Try your best to not lose anyone while doing so! If you enjoyed this game, see our list of games similar to Spectrum Forces.

Metacell: Genesis ARCADE is an arcade game inspired by old-school arcade games, with the match 3 mechanic. The basic gist of Arcade mode is a score attack mechanic where you want to survive to level 100 with the highest score. Fight back a never ending spawn of game pieces by making matches of 3 or more before the board fills up, or even worse, you are killed by one of the traps that could spawn a… If you enjoyed this game, see our list of games similar to Metacell: Genesis ARCADE.

This is an open world 3D gunfight game based on the law of the jungle, which emphasizes the survival of the fittest. It is also a mission centered combat game based on experience leveling. It combines elements of role-playing, tactical strategy, and experience leveling. Background of the story: In 2999, when the first alien mother ship tore apart the atmosphere, humans realized that this disaster … If you enjoyed this game, see our list of games similar to EagleRoad:WorldRise.

85%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:graphics, optimization

85% User Score Based on 75 reviews

Humanity has been exiled from Earth by ruthless invaders. We now cling to survival in derelict stations and outposts scattered throughout the solar system. As the last hope for mankind, you must navigate the remnants of civilization, uncover lost technologies, and fight for our future. Vortica is a 2D twin-stick shooter roguelite where you take on a variety of unique missions across the solar syst… If you enjoyed this game, see our list of games similar to Vortica.

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.

61%Game Brain Score

Most mentioned positive aspects:graphics, replayability

Most mentioned negative aspects:gameplay, optimization

89% User Score Based on 19 reviews

Astro Fighters 2 is a vertical scrolling bullet hell shooter designed to test your skills with non-stop arcade style action. Use a variety of special items, power up your chosen ship and compete for the high score across 4 difficulty modes to be the best fighter pilot in the game. If you enjoyed this game, see our list of games similar to Astro Fighters 2.

89%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:replayability, optimization

89% User Score Based on 94 reviews

Hey, Guardians! Welcome to Ocean Keeper, a new game in the multiplayer roguelike genre. Let's get to know each other ;) Fight with endless waves of monsters, protect your Mech Spider, and mine resources in Ocean Keeper, a survival co-op roguelike with tower defense elements. Step into the role of one of four survival miners, and do whatever it takes to stay alive. Use the time between each w… If you enjoyed this game, see our list of games similar to Ocean Keeper Co-op Drill Multiplayer.

63%Game Brain Score

Most mentioned positive aspects:graphics, music

Most mentioned negative aspects:gameplay

76% User Score Based on 34 reviews

Space Dragons is a classic "shoot em up" horizontal shooting game, in which you can choose different ships with unique characteristics and abilities to destroy tons of invading aliens. During the adventure you will run into powerful bosses and explosive enemies. Get upgrades for your ship, weapons and much more to make your way through the meaty and bloody path that awaits you in Space Dragons. If you enjoyed this game, see our list of games similar to Space Dragons.

"It's like Bop-It mixed with those OG space shooter game" Travel through space alone or with a friend as you escape the alien threat with scrambling controls. To help, your ship slows everything around you at the expense of energy. If your energy ever runs out before you complete a level, it’s game over! Each level contains multiple grids that you need to complete in order to complet… If you enjoyed this game, see our list of games similar to Cosmic Scramble.