Games like Alien UFO

61%Game Brain Score

Most mentioned positive aspects:replayability, optimization

Most mentioned negative aspects:gameplay, graphics

100% User Score Based on 12 reviews

A special roguelike game that focuses entirely on ramming, piercing, and spraying as the core gameplay. You will play as Gotrop, a powerful unknown alien invasion weapon, facing the layers of barriers set up by the arrogant and ignorant humans in the solar system, using good movement and killing to steal the energy of human warships, driving our strong interaction force outer armor for invincible … If you enjoyed this game, see our list of games similar to Godrop.

74%Game Brain Score

Most mentioned positive aspects:gameplay, replayability

Most mentioned negative aspects:graphics, story

89% User Score Based on 35 reviews

U.F.O is an alien resource management action game where you beam up humans using your spaceship and churn them into resources to upgrade your spaceship. In 30 days, the evil galactic warlord will complete his master weapon. Can you defeat him in time or will he bring extinction to your race? If you enjoyed this game, see our list of games similar to UFO - Unfortunately Fortunate Organisms.

77%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:monetization, stability

77% User Score Based on 1,100 reviews

Alien attack wave of zombies in survival games. Base defense and defeat bosses ! If you enjoyed this game, see our list of games similar to Aliens vs Zombies: Invasion.

Created by real life VLA Operators*, Ops takes you inside the shadowy world of U.S. Special Operations and puts you at the controls of the world's largest energy weapon: the Karl Zjunior Very Lethal Array! Disguised as a giant radio telescope larger than New York City, this massive weapon was built for one purpose and one purpose only: to terminate hostile aliens with extreme prejudice! Lucky fo… If you enjoyed this game, see our list of games similar to Ops.

78%Game Brain Score

Most mentioned positive aspects:humor, music

Most mentioned negative aspects:gameplay, stability

80% User Score Based on 49 reviews

To protect the magical Lifestone, you must strategise, manage and build a fortified settlement. Lead your fellow survivors into battle against waves of nocturnal monsters who wish to take this precious Lifestone from your world. If you enjoyed this game, see our list of games similar to Stoneguard.

50%Game Brain Score

Most mentioned positive aspects:graphics, replayability

Most mentioned negative aspects:story, gameplay

52% User Score Based on 46 reviews

Defense Task Force is an infinite waves tower defense game for PC. The game that will appeal to gamers of all skill levels. Staged on a lifeless planet, with a breathable atmosphere called Delta Atheni, your role as commander is to defend the platform that's built to harvest energy and power Earth. You can defend by strategically building fortification towers, and attacking a large wave of continu… If you enjoyed this game, see our list of games similar to Defense Task Force.

88%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, replayability

88% User Score Based on 86 reviews

Skautfold: Moonless Knight is a very open-ended Metroidvania, featuring a totally unique battle system. Set in an alternate history Japan in 1900, Lovecraftian horrors have plagued the world, as our very Moon opens up and becomes our end. If you enjoyed this game, see our list of games similar to Skautfold: Moonless Knight.

87%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:grinding

87% User Score Based on 52 reviews

Hear the shrieks of colliding metal! Behold the true form of steel! An explosive onslaught of shooting action!! If you enjoyed this game, see our list of games similar to Steel Vampire.

43%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:stability, music

43% User Score Based on 106 reviews

Under Domain - Alien Invasion Simulator will surprise you with a Sci-fi turn-based game completely different from others. How about turning yourself into an Alien and planning an invasion to Planet Earth? You can secretly influence human history and build war machines to exterminate human beings. If you enjoyed this game, see our list of games similar to Under Domain.

85%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

96% User Score Based on 7,113 reviews

Critic Score 71%Based on 7 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.

Cosmic CollectorAbduct. Evade. Upgrade. Conquer the Skies! Pilot your UFO on a thrilling intergalactic mission to collect exotic specimens for the Galactic Zoo! Descend to Earth, activate your tractor beam, and gather creatures while evading an increasingly hostile military. Upgrade your ship, unlock powerful abilities, and explore bizarre special stages in this retro-inspired arcade adventur… If you enjoyed this game, see our list of games similar to Cosmic Collector.

Smash your way through endless waves of enemies and grow insanely powerful with spells + guns! Summon armies, fortify bases, level up, dash around enemies effortlessly, unlock characters + upgrade to create unique and wild builds as you fend off swarms of monstrosities in this surreal RTS-TPS hybrid If you enjoyed this game, see our list of games similar to Anunnaki & The Kingdom of Goku.

Get ready to fight your way through an alien abduction nightmare in this retro arena shooter! If you enjoyed this game, see our list of games similar to Get Me Outta Here.

82%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:story, music

82% User Score Based on 365 reviews

Command epic mechs and dominate the battlefield in this real-time strategy game. If you enjoyed this game, see our list of games similar to MechCom 2 - 3D RTS.

77%Game Brain Score

Most mentioned positive aspects:humor

Most mentioned negative aspects:gameplay, replayability

77% User Score Based on 95 reviews

A short incremental game about abducting humans with a UFO! Travel around the world, unlocking upgrades, abducting humans until there is no one left. If you enjoyed this game, see our list of games similar to We Need More Humans!.

86%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

86% User Score Based on 1,092 reviews

Solareth is a high-intensity top-down arena shooter where quick thinking and sharp reflexes are key. On a vast space battleground, you’ll confront waves of enemies that grow faster, fiercer, and deadlier with every round. With over eight weapon types, every encounter offers new possibilities: precise pistol shots, explosive rocket volleys, focused laser beams, or blazing flamethrowers that turn t… If you enjoyed this game, see our list of games similar to Solareth.

75%Game Brain Score

Most mentioned positive aspects:music, atmosphere

Most mentioned negative aspects:graphics, gameplay

75% User Score Based on 48 reviews

Critic Score 78%Based on 10 reviews

A TIMELESS CLASSIC RETURNS R-Type Delta is one of the finest shoot ‘em ups ever and took the gaming world by storm upon its release in 1998. Now, 27 years later, history repeats itself with R-Type Delta HD Boosted. With its tight level design, three selectable ships, powerful Delta Attacks, and the brilliant Force mechanic, this new edition proves that gaming classics of this caliber are truly tim… If you enjoyed this game, see our list of games similar to R-Type Delta: HD Boosted.

An RTS where you are tasked to investigate sightings of mysterious creatures and battle against hostile forces! Based on the classic Command & Conquer series, the game will feel very familiar, but plays a lot different than your average strategy games. The core mechanics are very simple! You can build units and buildings and you can give them orders. Your job is to keep them alive as long as … If you enjoyed this game, see our list of games similar to Blackwood Division.

86%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:music, monetization

86% User Score Based on 532 reviews

Epic offline action-packed PvE battle with controls adapted for mobile! If you enjoyed this game, see our list of games similar to Netlooter - The auto-aim FPS.

83%Game Brain Score

Most mentioned positive aspects:humor, optimization

Most mentioned negative aspects:story, gameplay

91% User Score Based on 43 reviews

Save Earth from an invasion of intergalactic chickens! Finger-blistering arcade shooting action for one or two players. If you enjoyed this game, see our list of games similar to Chicken Invaders 1.

87%Game Brain Score

Most mentioned positive aspects:gameplay, replayability

Most mentioned negative aspects:story, grinding

87% User Score Based on 2,634 reviews

Your empire faces relentless invasions from the savage Artronids, threatening its very existence. As Commander, you are the last line of defense against the deadly enemy onslaught. In this endlessly replayable experience, every battle presents fresh challenges with unpredictable outcomes. Take control of the battlefield by shaping the very ground your enemies march on. Expand and modify terrai… If you enjoyed this game, see our list of games similar to Tower Dominion.

95%Game Brain Score

Most mentioned positive aspects:gameplay, music

100% User Score Based on 46 reviews

Humanity faces its darkest hour as an alien force launches a relentless invasion. As a skilled pilot, you must take control of a powerful combat helicopter and engage in a fast-paced, high-octane first-person shooter experience. If you enjoyed this game, see our list of games similar to Missiles Away.

35%Game Brain Score

Most mentioned positive aspects:graphics, atmosphere

Most mentioned negative aspects:gameplay, story

45% User Score Based on 29 reviews

Stardiver is a sci-fi, single-player, action-adventure game where you pilot a ship, fight enemies, and slay Bosses. The game takes place entirely underwater.Stardiver will take you to an unknown world in which you’ll experience exciting fights, and discover new species and places. And you’ll take care of resources supply, crafting items in your base, and developing your own ship. If you enjoyed this game, see our list of games similar to Stardiver.

92%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, grinding

92% User Score Based on 51 reviews

Repterra is a base-building survival RTS set in a world overrun by dinosaurs. Manage your colony while battling massive dino hordes. Breed and ride your own dinos, unlock permanent upgrades, and fight to reclaim the world for humanity. If you enjoyed this game, see our list of games similar to Repterra.

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.

97%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, stability

97% User Score Based on 1,378 reviews

From Glory To Goo is a Sci-Fi Survival RTS set on an alien world. Serve as humanity's bulwark by establishing a colony and supporting your colonists still in orbit. But beware, for The Goo, a relentless and shape-shifting force approaches from all sides, even above and below. Expand Your ColonyExpand your colony in a hostile alien environment and ensure you can supply enough shelter, water and pow… If you enjoyed this game, see our list of games similar to From Glory To Goo.

93%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:stability, grinding

93% User Score Based on 2,328 reviews

Archer Cat Season 2: “The Secret of the Cat Kingdom”


 If you enjoyed this game, see our list of games similar to ArcherCat.

64%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, optimization

61% User Score Based on 1,170 reviews

Critic Score 68%Based on 7 reviews

Save the world without hope. Year 2040. An action TPS where you will become one of the EDF soldiers and fight against the invaders from outer space which ruined the world. In the world settings which differs from the original "EARTH DEFENSE FORCE" series, more than 50 missions in five difficulties await for your challenge. If you enjoyed this game, see our list of games similar to EARTH DEFENSE FORCE: IRON RAIN.

73%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:monetization, atmosphere

80% User Score Based on 940 reviews

Critic Score 60%Based on 5 reviews

Fight, explore the stars, trade, and lead your fleet across the galaxy If you enjoyed this game, see our list of games similar to Space Commander: War and Trade.

85%Game Brain Score

Most mentioned positive aspects:graphics, humor

Most mentioned negative aspects:monetization, stability

85% User Score Based on 10,000 reviews

Create your own superhero and battle others in the ultimate shared universe! If you enjoyed this game, see our list of games similar to Super City.

65%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:graphics, replayability

67% User Score Based on 48 reviews

Take to the stars and smuggle, shoot, scavenge and steal your way to wealth and glory! Cashtronauts is fast-paced space capitalism at its finest. How are you going to make your millions? If you enjoyed this game, see our list of games similar to Cashtronauts.

72%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding

72% User Score Based on 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.

54%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, grinding

86% User Score Based on 14 reviews

Frantic rogue-lite, action platformer, and tower defense, with a little rpg elements. If you enjoyed this game, see our list of games similar to XO-Planets.

80%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

81% User Score Based on 401 reviews

Critic Score 77%Based on 3 reviews

Unlike the original "EDF" series, which are drawn in a photo-realistic world, this game is boldly drawn in a voxel world! For people who just hate the look of huge real insects, or who are not so good at some brutal in-game expressions, this game can be your first EDF experience which you can exhilaratinglly defeat gigantic enemies. If you enjoyed this game, see our list of games similar to EARTH DEFENSE FORCE: WORLD BROTHERS.

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.

37%Game Brain Score

Most mentioned positive aspects:story

Most mentioned negative aspects:graphics, music

56% User Score Based on 18 reviews

X-Team - a classic mix of role-playing game and strategy, inspired by the legendary Fallout, Command & Conquer, Rage of Mages and Dungeon Siege. X-TEAM was first released in 2008 on DVD, and now the re-release of the game is available on Steam! In 2010, the Earth was attacked by hordes of aggressive aliens - Sarts. The resistance of disparate armies was broken in a matter of hours. Survivors … If you enjoyed this game, see our list of games similar to X-Team.

81%Game Brain Score

Most mentioned positive aspects:music, gameplay

Most mentioned negative aspects:story

81% User Score Based on 84 reviews

A modern twist on arcade shooters realized in VR. SHOOT. DESTROY. EQUIP. REPEAT. Command a heavily armed battlecruiser as you forge a fleet capable of stopping the enemy A.I. that has decimated mankind. Only with this alliance can you hope to bring humanity back from the brink. If you enjoyed this game, see our list of games similar to NIGHTSTAR: Alliance.

58%Game Brain Score

Most mentioned positive aspects:replayability

Most mentioned negative aspects:story, gameplay

68% User Score Based on 37 reviews

Take control of Blackhorne Industries, an international private military contractor. When the world is hit by a sudden and unexpected meteor shower that unleashes a deadly pathogen, Blackhorne are called in to clean up the mess. Can you lead your elite troops to victory before the mysterious meteorites destroy life as we know it? The fate of the world rests in your hands! If you enjoyed this game, see our list of games similar to Global Outbreak: Doomsday Edition.

84%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

84% User Score Based on 102 reviews

Space Battlecruiser is an arcade style, top down space shooter where you control a heavily armed capital ship. Battle against squadrons of fighters, fleets of warships, heavily defended space stations, and powerful command ships. Learn to master weaponry and special abilities like the Energy Shield. Upgrade your ship with salvaged material from your victories. If you enjoyed this game, see our list of games similar to Space Battlecruiser.

76%Game Brain Score

Most mentioned positive aspects:humor, graphics

Most mentioned negative aspects:gameplay, grinding

97% User Score Based on 30 reviews

You are a little fried tater trying to survive as earth turns apocalyptic in this action packed side-scroller shooter If you enjoyed this game, see our list of games similar to The Last Tater.

90%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:stability, grinding

90% User Score Based on 1,108 reviews

Your mission, as X-COM Commander, is to combat alien aggression and uncover their deadly intentions. But Beware! Alien infiltration into the city and its politics could see you under fire from criminal gangs, religious sects, and even the police! Alien fleets fill the skies, creatures terrorise the city, chaos reigns... Welcome to the war, welcome to the Apocalypse. If you enjoyed this game, see our list of games similar to X-COM: Apocalypse.

55%Game Brain Score

Most mentioned positive aspects:atmosphere

Most mentioned negative aspects:gameplay, story

55% User Score Based on 53 reviews

Fight your way across the galaxy in this epic action game from the makers of the 2011 AIAS Strategy Game of the Year "Orcs Must Die!" and the 2012 AIAS Mobile Game of the Year "Hero Academy." Battle hordes of dangerous alien creatures, space pirates, and killer mercenaries with blaster and blade as you travel from star to star, uncovering the secrets of the multiverse. Make contact with the Echoes… If you enjoyed this game, see our list of games similar to Echo Prime.

53%Game Brain Score

Most mentioned positive aspects:graphics, music

Most mentioned negative aspects:gameplay, stability

90% User Score Based on 10 reviews

A reinvention of the cave-flyer for players who love games of skill. You control an extremely responsive ship, which opens up new possibilities for speed flying challenges, puzzles, and bullet hell scenarios. This game is set at 1980s difficulty--Survive it if you can. If you enjoyed this game, see our list of games similar to Retrobooster.

An unknown hostile force has been identified by our spy satellites, their jump signatures are locked on our planet. We have no defenses. If they get here, we are doomed. There is, however, one last chance for us: the top-secret Vanguard prototype she stole from us. That silver-haired she-devil should be hanged for treason, but we have no time for that now. We have given her temporary access to ou… If you enjoyed this game, see our list of games similar to Lifeless Vanguard.

68%Game Brain Score

Most mentioned positive aspects:story, humor

Most mentioned negative aspects:gameplay, graphics

68% User Score Based on 302 reviews

Salvation Prophecy is a military space epic. Human, mutant, and robotic factions are at war for galactic domination. Battles rage as space fleets collide. Invaders clash against fortified enemy colonies. Yet the greatest danger is the impending annihilation foretold by an apocalyptic prophecy. You must seek out the mysteries of distant alien worlds, and master ancient powers to withstand the comin… If you enjoyed this game, see our list of games similar to Salvation Prophecy.

97%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding

97% User Score Based on 122 reviews

IRON GUARD VR (DEMO) is a sci-fi tower defense game made in the spirit of classic RTS games. Lives of the surviving crew members are in your hands . Find out why the terraformer robots have rebelled and help evacuate your crew from an unknown planet, where survival is the new frontier.FEATURES:• A complete 360 degrees immersive gameplay.• Different game modes and styles.• VR and Non-VR game mode.•… If you enjoyed this game, see our list of games similar to IRON GUARD.

87%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:stability, grinding

87% User Score Based on 556 reviews

Reintroducing a classic from the golden era of gaming, the original empire building space RTS, Imperium Galactica 2 is back and looking better than ever with new high-res textures and vivid colors. If you enjoyed this game, see our list of games similar to Imperium Galactica II.

83%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:music, stability

83% User Score Based on 190 reviews

Earth is gone ... Humanity is faced with extinction ... Our only hope is to find another world. Star Explorers is a game that randomly generates a galaxy. Each star and and celestial object can be scanned and added to an ever expanding database, every planet can be landed on and explored. If you enjoyed this game, see our list of games similar to Star Explorers.

60%Game Brain Score

Most mentioned positive aspects:music, graphics

Most mentioned negative aspects:story, replayability

60% User Score Based on 115 reviews

A fast-paced retro shoot-'em-up featuring evolving weapons, intense arcade combat and massive bosses — from one-man studio Psychotic Psoftware. If you enjoyed this game, see our list of games similar to Power-Up.

68%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, monetization

68% User Score Based on 262 reviews

AirMech Wastelands is an Action-RPG set in an alternate future America following a global collapse of modern civilization. You are an AirMech Pilot, with the skills to fly and upgrade these ultimate pre-war machines. You and others like you are needed to help protect the remaining survivors from machines still programmed to eliminate and exterminate. Unravel the mystery of why these machines keep … If you enjoyed this game, see our list of games similar to AirMech Wastelands.