Games like Outerspatial

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!.

87%Game Brain Score

Most mentioned positive aspects:graphics, story

Most mentioned negative aspects:monetization, stability

87% User Score Based on 9,987 reviews

Human tactics vs. zombie hordes. If you enjoyed this game, see our list of games similar to Zombie Defense.

66%Game Brain Score

Most mentioned positive aspects:graphics, optimization

Most mentioned negative aspects:gameplay, story

73% User Score Based on 44 reviews

Critic Score 70%Based on 2 reviews

Non-stop galactic action awaits you in this arcade style tower defense game. Manage the defenses of the TSF Freedom Strike – humanity’s last hope against the hordes of invading alien spaceships. If you enjoyed this game, see our list of games similar to Infinium Strike.

59%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, grinding

67% User Score Based on 306 reviews

Critic Score 51%Based on 9 reviews

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

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.

83%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 73%Based on 9 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.

65%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:gameplay, music

73% User Score Based on 37 reviews

Critic Score 70%Based on 2 reviews

Assume the role of an enigmatic Captain from Terra as he embarks on a mission to explore a deadly world that promises wondrous and terrible power. Tempest Citadel is a strategy game set on a storm-ruled planet. Build a mighty Citadel in the clouds and lead your crew into battle. If you enjoyed this game, see our list of games similar to Tempest Citadel.

50%Game Brain Score

Most mentioned positive aspects:humor

Most mentioned negative aspects:gameplay, story

67% User Score Based on 18 reviews

Critic Score 60%Based on 4 reviews

The aliens are coming! The life of your crew is in your hands. Can you defend your ship from the pesky invaders? If you enjoyed this game, see our list of games similar to Mech Rage.

74%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:replayability, grinding

71% User Score Based on 499 reviews

Critic Score 83%Based on 2 reviews

All About Tower Offense vs. Tower Defense If you enjoyed this game, see our list of games similar to Anomaly 2.

86%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:grinding, replayability

86% User Score Based on 116 reviews

Zombo Buster Advance is a tower defense game taking place inside buildings with interchangeable elevators. Deploy, swap and shoot like a boss! If you enjoyed this game, see our list of games similar to Zombo Buster Advance.

88%Game Brain Score

Most mentioned positive aspects:graphics, music

Most mentioned negative aspects:monetization, gameplay

88% User Score Based on 361 reviews

Challenging space chicken shooting game If you enjoyed this game, see our list of games similar to Universe Invader: Alien Attack.

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.

47%Game Brain Score

Most mentioned positive aspects:replayability, optimization

Most mentioned negative aspects:gameplay, grinding

71% User Score Based on 17 reviews

Compadrone: Land wars is a family friendly top down roguelite arena shooter with elements of tower defense game play set in the year 2352. In this game you play as a drone sent to fight off aliens on an exoplanet. The objective of the game is to survive against hordes of invading aliens. Use a controller or mouse to maneuver your drone across an alien landscape while shooting alien warbots, gaini… If you enjoyed this game, see our list of games similar to Compadrone: Land Wars.

58%Game Brain Score

Most mentioned positive aspects:graphics, music

Most mentioned negative aspects:gameplay, story

73% User Score Based on 30 reviews

An ancient war, forgotten by time, still rages in the skies as humanity’s greatest mistake echoes across a world of ash and ruin. Humans played with forces they could not control, resurrecting dragons, experimenting on them, and trying to bend them into living weapons — until the dragons rebelled and civilization collapsed, leaving technology to fade into dust. Only the dragons remained. Now, as… If you enjoyed this game, see our list of games similar to Gods Of Fire.

80%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:stability, monetization

80% User Score Based on 1,266 reviews

Test your mettle on the fields of battle. If you enjoyed this game, see our list of games similar to World Warfare:WW2 tactic game.

83%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

83% User Score Based on 1,748 reviews

Critic Score 83%Based on 5 reviews

Anomaly Warzone Earth is an extraordinary mixture of action and strategy in a reversed tower defense formula. The game tasks you with saving a near-future Earth from an alien onslaught. The invaders have captured several of the world’s major cities, building huge turrets that destroy everything in their path. It’s up to you to lead an armor squad through the streets of cities like Baghdad and Toky… If you enjoyed this game, see our list of games similar to Anomaly: Warzone Earth.

78%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:story, replayability

78% User Score Based on 191 reviews

"Age of Steel: Recharge" is a 2D strategy with a view from the side. You're taking the role of commander, who was entrusted the management of the military base. Your mission is to defend a base from the waves of enemies at any price. If you enjoyed this game, see our list of games similar to Age of Steel: Recharge.

84%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

95% User Score Based on 3,588 reviews

Critic Score 64%Based on 5 reviews

Command a team of 5 elite soldiers against an alien horde of 100,000. Surrounded on all sides, you must outmaneuver and outsmart the enemy. If you enjoyed this game, see our list of games similar to Infested Planet.

87%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:monetization, stability

87% User Score Based on 1,550 reviews

Star Realms combines addictive Deckbuilding with player VS player combat! If you enjoyed this game, see our list of games similar to Star Realms.

91%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:stability, grinding

93% User Score Based on 658 reviews

Critic Score 80%Based on 1 reviews

Break through ceilings, rescue princesses and escape boiling lava as you slash your way to the top of the Knightmare Tower! If you enjoyed this game, see our list of games similar to Knightmare Tower.

94%Game Brain Score

Most mentioned positive aspects:music, gameplay

Most mentioned negative aspects:story, monetization

94% User Score Based on 469 reviews

1982 is a FREE retro inspired blasta-thon that will test your gaming skills to the max. If you enjoyed this game, see our list of games similar to 1982.

78%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:monetization, grinding

78% User Score Based on 1,460 reviews

Grow a castle, raise an army, unite heroes, and survive waves of angry monsters! If you enjoyed this game, see our list of games similar to Wild Castle TD: Grow Empire.

64%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:stability, optimization

64% User Score Based on 349 reviews

Critic Score 65%Based on 4 reviews

Thousands of alien machines are descending on Earth's first interstellar colony in this massive-scale new tower defense game from the publisher of Ashes of the Singularity and Sins of a Solar Empire: Rebellion. If you enjoyed this game, see our list of games similar to Siege of Centauri.

83%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, monetization

83% User Score Based on 540 reviews

Galcon 2 is a demolition derby in space! Send swarms of ships from planet to planet to conquer the galaxy in this fast paced multiplayer strategy game. If you enjoyed this game, see our list of games similar to Galcon 2: Galactic Conquest.

71%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

71% User Score Based on 178 reviews

** **"Fortunately, you’re god! Or at least, you’re basically god. I doubt the Mims can tell the difference. This means that on top of being in charge of RTS-like defense and expansion,... If you enjoyed this game, see our list of games similar to The Mims Beginning.

94%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:grinding, stability

94% User Score Based on 357 reviews

Jump in to intense turret defense action with Sol Survivor! Build turrets to defend your colony and the innocent colonists within. Smash enemies with volleys of actively-controlled orbital support. Play with friends in co-operative and competitive multiplayer matches or test your mettle against our new Survival mode. Orbital Support - Get up close and personal with the enemy by calling down orbit… If you enjoyed this game, see our list of games similar to Sol Survivor.

80%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:grinding, stability

81% User Score Based on 877 reviews

Critic Score 78%Based on 2 reviews

Tower defense game with a 50-level campaign across 5 worlds. If you enjoyed this game, see our list of games similar to Revenge of the Titans.

90%Game Brain Score

Most mentioned positive aspects:humor, gameplay

Most mentioned negative aspects:story, grinding

90% User Score Based on 440 reviews

Warriors: Rise to Glory! is a turn-based combat game with RPG elements. You are a fierce warrior in your path to glory. Fight epic battles against many different enemies and gain experience and loot to improve your skills, weapons, and armor to find revenge and freedom! If you enjoyed this game, see our list of games similar to Warriors: Rise to Glory.

68%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, stability

68% User Score Based on 1,055 reviews

Tower Wars combines elements of tower defense, RTS, and all-out multi-player mayhem to bring you a completely unique experience, delivered with a fun and funny not-so-old world style! If you enjoyed this game, see our list of games similar to Tower Wars.

48%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, music

48% User Score Based on 158 reviews

- Persistent and customizable squads - Upgradeable and unique (per class) skill tree for all units - Customizable mechs - Different Worlds with unique environments. - Customizable Battlecruiser. The Battlecruiser serves as the base of operations, and can be customized with weapons or infrastructures that will boost the squad numbers, teleport soldiers or even bombard the battlefield. - Faction rel… If you enjoyed this game, see our list of games similar to Mechs & Mercs: Black Talons.

85%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, replayability

85% User Score Based on 73 reviews

It's the ultimate, strategic SHMUP ReMix! Control TWO combat wings, flick between THREE different formations, and BLAST your way through vast enemy fleets and against overwhelming odds! Liberate planets, build colonies, research lethal tech and skills, craft unique items, or even play 2p co-op with a friend in this unique new indie game. If you enjoyed this game, see our list of games similar to Steel Rain.

91%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:monetization, grinding

91% User Score Based on 710 reviews

An action-packed knight's quest with fast upgrade through non stop epic battle. If you enjoyed this game, see our list of games similar to Knight Hero Adventure idle RPG.

84%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:story, grinding

84% User Score Based on 83 reviews

Epic sci-fi tower defense action with 16-bit era look and feel, pitching your colonists against an almost endless horde of hostile alien robots who strongly oppose your attempts of colonizing their planet! Deluxe version includes the soundtrack! If you enjoyed this game, see our list of games similar to Alien Robot Monsters.

Mauled Horde is a Free-To-Play, Indie, Third-Person Shooter developed by a solo developer, featuring both Single Player and online Co-op gameplay. Fight your way through a variety of maps filled with relentless hordes of ferocious creatures. Collect weapons, activate traps, purchase upgrades, and push your limits as the difficulty rises round after round. Game Features Survive endless waves… If you enjoyed this game, see our list of games similar to Mauled Horde.

Embrace Destiny     High above the heavens flies Providence, a long lost alien civilization searching for survival as it draws closer to death's door. Before its final breath, a new hope was on the horizon...      Aetherica: Echoes of Exodus is a 2D action adventure set in a large, futuristic spacecraft. Explore the ship inside and out to discover the many occupants and hidden mysteries left insi… If you enjoyed this game, see our list of games similar to Aetherica: Echoes of Exodus.

Join the ultimate space force and defend the galaxy in this thrilling arcade shooter. Whether you are a fan of classic arcade games or love the challenge of vertical shoot ‘em ups, this action-packed adventure will keep you engaged from start to finish. Experience retro-style excitement as you battle waves of alien invaders in one of the most intense arcade shooters. THE ULTIMATE SPACE BATTLE A… If you enjoyed this game, see our list of games similar to Falcon Squad: Space Arcade.

                          A billion year-old god like intelligent alien species - The Quhanim (Qu) travel the milkyway galaxy - As masters of genetic engineering - They egotistically believe themselves to be Gods, superior to all other forms of life with the right to change and modify life as they see fit, with a religious duty to remake the universe in their image. They were the first alien c… If you enjoyed this game, see our list of games similar to All Tomorrows: Invasion.

Crawl into the bug battle with this action packed real time strategy game! The red caterpillar army is on the attack, so fight back with your own tactics as you command the battle ready green caterpillar army! Battlepillars is an RTS tug of war game where you command heavily armed caterpillar soldiers to do your fighting! Armed to the teeth with flamethrowers, sticky honey, mines, machine guns a… If you enjoyed this game, see our list of games similar to Battlepillars: Multiplayer (PVP) Real Time Strategy.

The End War RTS is a story inspired by modern science fiction thoughts. It started a world war for human beings to fight for survival resources. Launching nuclear bombs has become a means of killing all countries. In the End War RTS world, it is built by the United States, France, Britain, Germany, Russia, Cuba and Libya. The power weapon units of each country are different. The U.S. air spac… If you enjoyed this game, see our list of games similar to End War RTS.

73%Game Brain Score

Most mentioned positive aspects:graphics, music

Most mentioned negative aspects:gameplay

100% User Score Based on 24 reviews

Embark on a strategic journey in Starcade FACTIONS —where every move could be your path to victory or defeat! Every turn offers up to three powerful actions: Build new ships for your fleet... Play a powerful Action card... Move ships and launch attacks... Your mission is clear: capture the enemy’s Flagship and claim your victory! In this fast-paced, turn-based strategy g… If you enjoyed this game, see our list of games similar to Starcade FACTIONS.

86%Game Brain Score

Most mentioned positive aspects:gameplay, optimization

Most mentioned negative aspects:grinding, story

95% User Score Based on 41 reviews

Sector Space is a cozy top-down single player space sandbox with retro graphics. The game takes place in a procedurally generated world with a seamless travel system. Each world represents a single galaxy in the void with hundreds of star systems and points of interest for the player to visit. Characters pilot their own ship and depending on the chosen character class (profession) may have up t… If you enjoyed this game, see our list of games similar to Sector Space.

73%Game Brain Score

Most mentioned positive aspects:gameplay, humor

Most mentioned negative aspects:story, grinding

73% User Score Based on 73 reviews

Visit the unforgiving world of the Decision Series, where survival isn’t guaranteed, and every decision counts. The Decision Legacy Collection brings together all four iconic entries in the classic franchise for the first time on Steam. Experience the series that defined action-strategy and city defense in the Flash era, now available in this 4-pack bundle. Decision 3 Humanity’s survival rests … If you enjoyed this game, see our list of games similar to Decision Legacy Collection.

80%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:story, monetization

80% User Score Based on 2,417 reviews

Frenetic RPG. A tribute to classic Action RPGs! If you enjoyed this game, see our list of games similar to Dungeons and Demons RPG.

81%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:monetization, stability

81% User Score Based on 1,140 reviews

Galaxy Attack, ARCADE SHOOTING GAME ! Challenge PvP with your friends If you enjoyed this game, see our list of games similar to Galaxy Attack - Space Shooter.

81%Game Brain Score

Most mentioned positive aspects:gameplay, humor

Most mentioned negative aspects:graphics, story

81% User Score Based on 820 reviews

Lead your Asian empire in an empire building turn based strategy war game If you enjoyed this game, see our list of games similar to Asia Empire.

80%Game Brain Score

Most mentioned positive aspects:gameplay, monetization

Most mentioned negative aspects:stability, story

80% User Score Based on 980 reviews

Your mission: colonize the galaxy. Warning: things are gonna get weird... If you enjoyed this game, see our list of games similar to Colonizer.

68%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:monetization, story

68% User Score Based on 1,371 reviews

A really difficult offline strategy game where you lead an alien army! If you enjoyed this game, see our list of games similar to XCore Galactic Plague Strategy.

92%Game Brain Score

Most mentioned positive aspects:gameplay, atmosphere

92% User Score Based on 52 reviews

An explosive tower defense experience like no other. Protect a crab colony from waves of invaders. In Eldritch Bulwark, you'll place barricades, deploy specialized units, and use traps on various levels. You'll encounter diverse enemies, including armored brutes, ranged bone-throwers, and ducks that multiply when defeated, requiring you to adapt your strategy. Your available defenses range from me… If you enjoyed this game, see our list of games similar to Eldritch Bulwark.

48%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:grinding, music

48% User Score Based on 331 reviews

Critic Score 50%Based on 2 reviews

Oil Rush is a naval strategy game that takes place in a world where nuclear war has melted the ice caps, changing the face of the planet forever. Oil Rush offers unique gameplay, avoiding micromanagement of every single unit, while still providing full control over all important aspects of strategy and economy. If you enjoyed this game, see our list of games similar to Oil Rush.

69%Game Brain Score

Most mentioned positive aspects:music, humor

Most mentioned negative aspects:gameplay, graphics

95% User Score Based on 24 reviews

Critic Score 70%Based on 1 reviews

After 3 years, Transcripted the illegitimate son of Zuma and Geometry Wars is finally back on Steam. Discover now this unique mix of twin stick shooter and match-3 with its twisted mechanics and original story. If you enjoyed this game, see our list of games similar to Transcripted.