Games like Alive as a Service
Looking for games like Alive as a Service? Here are top casual shooter recommendations with a science fiction focus, selected from player-similarity data — start with Invasion of the Abyss, HEXSTORM: Tears of Arcadia or Operation Ninurta - Eris Portal.
One Game, Two Ways to Face the Abyss Invasion of the Abyss is a colorful low-poly single-player game with two distinct modes that can be played independently. - Invasion of the Abyss is an action-survival mode built around hero combat, real-time progression, and descending through consecutive floors. - Abyss Survival is a tower-defense survival mode focused on construction, resource planning, a… If you enjoyed this game, see our list of games similar to Invasion of the Abyss.
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Build a flying fortress and defend it from every direction.HEXSTORM: Tears of Arcadia is a tactical tower defense with a roguelite structure where you command the flying fortress Arcadia and build a unified combat network of turrets, support modules, and resource collectors around it. This is not a tower defense about fixed paths and passive waiting. The battlefield evolves with you. Enemies atta… If you enjoyed this game, see our list of games similar to HEXSTORM: Tears of Arcadia.
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Operation Ninurta – Eris PortalOperation Ninurta – Eris Portal is a third-person tactical shooter with roguelike elements, set in the near future, where Earth soldiers are sent on solitary missions through spatial portals. You are the next to cross... Your destination: Eris, a dark planetoid on the edge of the Solar System, marked by signs of alien presence and structures that defy the known laws … If you enjoyed this game, see our list of games similar to Operation Ninurta - Eris Portal.
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WHAT IS IT? Take command of a scrappy starship and become the ultimate arm-chair space ship captain in Frontiers Reach : Battlespace! Frontiers Reach : Battlespace is a low stress management/idle game set in the Frontiers Reach Universe. Where in FR1 you took on the role of a pilot fighting in a desperate bid to escape an interstellar war, here you'll take command of a carrier and participate … If you enjoyed this game, see our list of games similar to Frontiers Reach : Battlespace.
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Stahldrache is a top-down shooter, putting you in an aerospace fighter in the skies of distant planets. The AI controlling the planetary terraforming systems has gone rogue, and someone needs to neutralize it before the colonists arrive. That someone is you! It is 2375. Seven years ago, news of the disaster at Arachne Quintus arrived at Earth; a colony ship lost with all hands in a vicious attack… If you enjoyed this game, see our list of games similar to Stahldrache.
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- 68%Game Brain ScoreMost mentioned positive aspects:gameplay, graphicsMost mentioned negative aspects:story, grinding64% User Score 1,473 reviewsCritic Score 72%20 reviews
Explore a vast universe in this roguelike, ship building, FPS Genesis Alpha One mixes thrilling roguelike mechanics with a deep ship builder and fast first-person action, putting you in the role of an interstellar pioneer. As the Captain of a Genesis starship, you journey into uncharted space on the ultimate mission. Build and manage a space vessel, farm resources, deal with terrifying alien infes… If you enjoyed this game, see our list of games similar to Genesis Alpha One.
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Luxmithar is a 2D survival defense roguelite built in Godot, where you defend a crashed forge-ship against escalating waves of hostile forces. Each run unfolds across multiple days as you harvest resources, expand a modular grid-based world, and construct layered defenses to hold back relentless alien incursions. If you enjoyed this game, see our list of games similar to Luxmithar.
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Aliens are attacking Earth. You pilot a ship built from nanobots — an adaptive machine that can evolve to match anything the invaders throw at you. Fight through waves of alien ships and push the war all the way back to their home world. Features Manage your shields carefully — take too many hits and you'll be left exposed, scrambling for cover while they recharge Real momentum, real control … If you enjoyed this game, see our list of games similar to Nano Squadron.
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Discord Community About the GameBecome the Starborn Survivor! The galaxy is under attack. You are the Starborn Survivor, an ancient robotic warrior, previously known as a Nova Sentinel, armed with forgotten technology, tasked with defending worlds from an alien invasion. In this debut game from our indie team, you’ll face relentless waves of enemies, uncover your mysterious origins, and upgrade… If you enjoyed this game, see our list of games similar to Starborn Survivor.
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LAST CORE : BROKEN LINK is a TPS battle royale where androids branched from the same AI fight to become the one true complete entity. In this game, defeating an enemy is not enough to secure victory. By extracting the core from a downed opponent, you confirm your evolution, gain an advantage, and change your position on the battlefield. Temporary alliances, betrayal, and awakening after being … If you enjoyed this game, see our list of games similar to LAST CORE.
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Join the community About the Game "They sold us a brighter future. They delivered the end of the world."Hello Sunshine is a mystery survival RPG set in the sun-scorched ruins of a corporate empire. You play the final employee. Your mission: reach the tower at the end of the road, and help decide the fate of what remains of this world. To survive the blistering heat and deadly sun… If you enjoyed this game, see our list of games similar to Hello Sunshine.
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White Dwarf is a top-down survival shooter about holding onto a piece of empty space for as long as you can. Your weapon fires automatically at the nearest target, so the only things you control are where you stand and when you spend your cooldowns. Everything else comes down to the choices you make along the way. If you enjoyed this game, see our list of games similar to White Dwarf.
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Take control of your spaceship in LasTarSurvive relentless enemy waves and build unstoppable combinations in this fast-paced 2D spaceship roguelike. Every run is a new opportunity to grow stronger. Start carefully, manage your positioning, and evolve your ship with powerful upgrades, unique amulets, and versatile weapons that completely change how you play. Key Features50+ Upgrades to Shape Your… If you enjoyed this game, see our list of games similar to LasTar.
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Guard Protocol is a mech-based Vampire Survivors / Tower Defense hybrid where survival isn’t about winning, it’s about lasting as long as you can. Each wave grows stronger, every run ends in defeat, and the only question is: how long can you hold the line? Customize your mech across every system, legs, body, engine, generator, weapons, and shoulder mounts, to define your own playstyle. Between ru… If you enjoyed this game, see our list of games similar to Guard Protocol.
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- 62%Game Brain ScoreMost mentioned positive aspects:graphics, storyMost mentioned negative aspects:gameplay90% User Score 20 reviews
SPL is a genre mix of fast paced looter shooter, souls-like and 3D space sim, with realistic physics dogfights. If you enjoyed this game, see our list of games similar to SPL: Skilled Pilots Live.
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The peaceful takeover protocol is now active. The official report calls this a low-risk operation. The core device is charging, counterattack forces are closing in from every entrance, and the budget office still wants to know why you need another turret. Loop Defense is a single-player sci-fi tower defense game. Choose operations across a star map, build a defense for each site, and keep the co… If you enjoyed this game, see our list of games similar to Loop Defense: Acquisition Protocol.
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Celestial Routes is a third-person space exploration and survival game about trying to stay alive under the weight of taxes, fines, fuel costs, debt, and government control. You begin as an ordinary galactic citizen inside an apartment marked for expropriation on a space station. From there, you must travel across star systems, discover planets, accept missions, build and maintain a base, earn cr… If you enjoyed this game, see our list of games similar to Celestial Routes.
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Welcome to Operation Earth Shield! Mission Overview: Earth is under attack by relentless Space Invaders, and you are humanity’s last hope! Defend the planet across 3 intense levels, each with unique challenges. Unlock Level 2 and Level 3 by achieving victory in the previous level. Level 3 features 2 stages, complete Stage 1 to advance to the final showdown and save Earth! How to Play: … If you enjoyed this game, see our list of games similar to Operation "Earth Shield ".
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- 46%Game Brain Score46% User Score 3 reviews
Before you buy, expand this description to check the system requirements below. About This Game In the distant future, the X universe faces a period of profound and irrevocable change. While the universe stumbles towards an uncertain future, countless adventures await as new enemies rise in search of power. Enter a young adventurer and his unlikely female ally traveling in an old, battered ship … If you enjoyed this game, see our list of games similar to X Rebirth Home of Light.
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Humanity is turning its gaze towards space in the near future. A brand-new era has begun - the era of space exploration. When the planets of our solar system were settled, it was time to explore and colonize other worlds and star systems. A once-impossible dream became a reality. As science has reached unprecedented heights, people across the globe have become more united, forgetting about age-old… If you enjoyed this game, see our list of games similar to One Way Road.
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A retro style space sim where you mine, trade, bounty hunt, pillage, and explore. In this game you choose you own path as you navigate the galaxy while balancing faction alligence and legality of your actions. If you enjoyed this game, see our list of games similar to Astro Traveler.
- 41%Game Brain ScoreMost mentioned positive aspects:humor, graphicsMost mentioned negative aspects:gameplay, story70% User Score 10 reviews
Space Bross is a thrilling blend of action 2.5D roguelite, and Tower Defense genres. You’re a retired astronaut. You had one job: chill. But then they came for your chicken. Now it’s personal. Set off on a chaotic journey across deep space in Space Bross, a roguelite tower defense action game where survival means lasers, loot, and a whole lot of clucking vengeance. Explore dangerous, ev… If you enjoyed this game, see our list of games similar to Space Bross.
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Create Chaos: Pattern Survivors – Unleash creativity in a unique bullet hell roguelite Pattern Survivors: Bullet Hell (Roguelike) is a dynamic action game where you take control of your cosmic tower and design attack patterns yourself to stop hordes of enemies! This is not another Vampire Survivors clone – this is a bullet hell where YOU create the chaos. The Patterns appeared sudd… If you enjoyed this game, see our list of games similar to Pattern Survivors: Bullet Hell (Create Chaos).
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- 66%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:monetization, stability86% User Score 28 reviews
This is a DEMO version of Stellarcraft. The full Early Access version is available on a separate Steam page. Stellarcraft is a sci-fi tower defense game in which you explore different planets, collect resources and complete missions. Build and upgrade defenses to fend off enemy waves and develop your character. Strategic planning and technological upgrades are the key to success. Explore… If you enjoyed this game, see our list of games similar to Stellarcraft The Prologue.
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- 50%Game Brain ScoreMost mentioned positive aspects:gameplay, graphicsMost mentioned negative aspects:stability, optimization50% User Score 1,558 reviews
Have you ever wanted to make a fresh start on an alien world? Eden Star is a survival game that drops you onto the alien landscape of Pharus 7, free to explore and gather resources, but you’ll want to be careful: death is permanent. You need to use resources to construct defences, craft weapons and build up outposts to protect your vital Eden Kit. With physics-based combat, free-form construction … If you enjoyed this game, see our list of games similar to EDEN STAR.
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- 67%Game Brain ScoreMost mentioned positive aspects:emotional, graphicsMost mentioned negative aspects:gameplay, optimization67% User Score 104 reviews
Lost Fleet is a co-op space shooter. Every ship in your fleet is flyable, from the smallest fighter to the largest battleship. Protect the Mothership, mine resources, crush your enemies. If you enjoyed this game, see our list of games similar to Lost Fleet.
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THE FIGHT ISN'T OVERHumanity survives aboard UNION-9, an orbital station above a world it once called home. The alien fleet has left the system, but the surface is still overrun by the creatures it left behind. With human lives too valuable to risk, reclamation is carried out remotely. Automated drop modules descend to recover resources, establish new footholds, and send what they secure back to … If you enjoyed this game, see our list of games similar to Drop Order.
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JOIN H.I.V.E.You are an operative of H.I.V.E. (Hostile Intergalactic Venom Eradication) Unit deployed to contain infestations before they spread across the galaxy. Enter alone or with up to five other operatives, establish a survivable foothold, and eradicate the Hive at its source. KEEP THE NETWORK ALIVE. KEEP THE SQUAD BREATHING.Deploy alone or with up to five other operatives into a procedura… If you enjoyed this game, see our list of games similar to H.I.V.E. UNIT.
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Lead high-risk surface rescue operations across a storm-scarred Earth. Power your rover, tools, and modular pack with limited energy resources as you recover survivors, salvage critical supplies, and help reclaim the world above. If you enjoyed this game, see our list of games similar to Windwalkers: Below the Storm.
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Descend deeper into an underground world, discover abandoned alien stations and use them to craft powerful upgrades. Every time you start a station, it attracts enemy waves, so going in unprepared is almost a guaranteed failure – turrets, drones, mines and traps become your main weapons and tools for controlling the battlefield. The world is split into several zones, from the relatively safe su… If you enjoyed this game, see our list of games similar to Hold & Advance.
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A dark sci-fi roguelike Humanity destroyed Earth. The survivors found refuge in orbit — and created technologies that proved stronger than themselves. You are a combat pilot sent on a routine mission to clear a sector of pirates. The mission goes wrong: the hypergates collapse, trapping you inside a space-time loop. Days pass for you. Decades pass for the universe. If you enjoyed this game, see our list of games similar to Overvoid.
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Explore space in 3D. Fight in 2D. Mine the universe or die trying. Earth is dying. Resources are gone. Civilization teeters on the brink. Your mission: venture into hostile solar systems, extract gold from asteroid fields, master lost technologies, and build an army of mining and combat robots. Every run is a calculated risk, but death isn’t the end—your clone inherits all your progress. Gold … If you enjoyed this game, see our list of games similar to Cosmic Gold Rush.
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From the creators behind Halo Wars and Age of Empires, Fleetbreakers is a fast action RTS roguelite where every run throws your fleet into a new fight for survival. Command squadrons in real time, launch mothership abilities, gather resources, choose upgrades, and push deeper into Voltari-controlled space through quick, replayable strategy missions. It is built for players who want the satisfact… If you enjoyed this game, see our list of games similar to Fleetbreakers.
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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.
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Club Defenders is the ultimate fusion of music, strategy, and action! It's up to you to protect our music from the Xilenz. Arm yourselves with powerful music-based towers, sound weapons and music instruments, sync up with your team and unleash the power of music to fend off the alien invaders. If you enjoyed this game, see our list of games similar to Club Defenders.
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The WorldThe world of Orbfall takes place on a post-apocalyptic Earth ruled by an alien invasion force. According to reports from active scouts, the aliens have completely devastated Europe. Entire cities and villages have been erased as if they had never existed. Most survivors live hidden underground, hoping for salvation from the resistance fighters operating on the surface. To avoid detection… If you enjoyed this game, see our list of games similar to Orbfall Reclaim the Planet.
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A Battle Played Through CardsGlyphrune is a solo tabletop RPG set in a dark medieval fantasy world. Choose a hero, build your deck, and travel across a world of branching roads, dangerous regions, and increasingly difficult battles. Glyphrune is not intended to feel like a traditional card game. It is an RPG battle played through cards. Your cards represent the actions available to you. Use the… If you enjoyed this game, see our list of games similar to Glyphrune.
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- 86%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:grinding, stability86% User Score 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.
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- 81%Game Brain ScoreMost mentioned positive aspects:gameplay, storyMost mentioned negative aspects:optimization, stability81% User Score 22,604 reviews
Sky Marshal Edition available now: Save big when you purchase the game plus all year one DLC. Includes: Starship Troopers: Extermination Sparta Supporter Pack Valaka Cosmetic Pack Agni Prime Supporter Pack Planet X-11 Cosmetic Pack Boreas Cosmetic Pack Stinging Fury Supporter Pack Warrior Supporter Pack Join the elite Deep Space Vanguard and do your part! Starship Troopers: Exte… If you enjoyed this game, see our list of games similar to Starship Troopers: Extermination.
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- 73%Game Brain ScoreMost mentioned positive aspects:story, graphicsMost mentioned negative aspects:monetization, atmosphere80% User Score 940 reviewsCritic Score 60%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.
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- 97%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:grinding, optimization97% User Score 3,780 reviews
For billions of years empires rose to greatness. Each fell to the Creeper till none remained. Now all hope appears lost. Who will stand against the Creeper? Experience this extreme and massive expansion of the Creeper World franchise. Nothing will ever be the same... Massive maps, custom units scripting, terraforming, Gravatars? Can you handle the challenge? If you enjoyed this game, see our list of games similar to Creeper World 3: Arc Eternal.
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- 84%Game Brain ScoreMost mentioned positive aspects:gameplay, musicMost mentioned negative aspects:graphics, grinding84% User Score 1,214 reviewsCritic Score 85%2 reviews
"You are outgunned. You are massively outnumbered. You must win." These are your orders. Humanity has already fought its war against the machines -- and lost. AI death squads stand watch over every planet and every wormhole, the few remaining human settlements are held captive in orbiting bubbles, and the AIs have turned their attention outward, away from the galaxy, to alien threats or opportuni… If you enjoyed this game, see our list of games similar to AI War: Fleet Command.
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Survive against waves of constantly evolving enemies while expanding your base and managing resources. Make your choices wisely and adapt your strategy, because every run is different from the last.Key Features Build and expand your base at the start of each wave. Defend your main fortress and survive as long as you can! Face the onslaught of different types of constantly evolving enemies. Use … If you enjoyed this game, see our list of games similar to Citadelic.
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- 77%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:grinding, stability81% User Score 1,950 reviewsCritic Score 60%1 reviews
Captain's Log, Star Date 2152. This is Space Crew. Its continuing mission: To defend Earth and humankind, to eliminate the extraterrestrial threat and to boldly go where no Crew has gone before in this unique, strategic, space simulation! If you enjoyed this game, see our list of games similar to Space Crew.
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- 80%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:music, atmosphere78% User Score 79 reviewsCritic Score 86%2 reviews
Perimeter is an innovative Real-Time-Strategy game that pits players against each other or AI opponents in a life and death struggle to seize territory and establish critical protective “perimeters.” Players will be introduced to the game’s unique “terraforming” feature, allowing them to move, build, construct and destroy the map environment. Set in a future where the Exodus civilization has aband… If you enjoyed this game, see our list of games similar to Perimeter.
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- 97%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:grinding97% User Score 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.
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Broken Crown is a fantasy real-time strategy game built for players who miss the depth, scale, and tactical control of classic RTS titles. Start with a small group of survivors and build a new settlement from the ruins of a broken world. Gather wood, stone and food, construct your base, manage your economy, recruit workers and soldiers, and expand your forces until your fragile camp becomes a tru… If you enjoyed this game, see our list of games similar to Broken Crown.
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As mankind takes its first steps into deep space they encounter an old enemy, the SEIDDAB. The player controls up to 9 ships which can be sent on missions flown remotely by the player or his co-pilots. The scenario spans several star systems and is gradually revealed as each sector is explored and warp gates are discovered. Designed retro style to run on a general laptop or pc rather than … If you enjoyed this game, see our list of games similar to Deepest Blue.
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Every bubble holds a reward—and a new threat.Bubblecore: Survivors is an endless single-player tower defense roguelite where you decide when the next attack begins. A mysterious world of resource-filled bubbles surrounds the Citadel. Pop one to instantly claim wood, stone, food, ether, or another valuable reward. But beware: every bubble also releases a group of monsters that immediately advances… If you enjoyed this game, see our list of games similar to Bubblecore: Survivors.
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The planet is alive. And it is not glad to see youYou are a colonist. A teleporter has appeared in a new alien world. All it can give you is a single drone and a minimal stock of resources. Around you stretches an endless procedural world: mountains, lava, veins of minerals and thorium, thickets and pockets of native life that do not know about you yet. Yet. Terrahold is a strategy sandbox about… If you enjoyed this game, see our list of games similar to Terrahold.
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