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Best games like Outer Space: Galaxy Shooter
10+ similar games compared and reviewed
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10 free games
Updated September 2026
Whether you want more options like Outer Space or a completely different take on the same concept, our curated list of 10+ similar apps and games has you covered. Updated for 2026 with the latest ratings and comparisons.
Top Alternatives to Outer Space
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Space Blast: Galaxy Attack by Absolutely Digital
Endless Space Shooter GameWorth Considering
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More games like Outer Space
4
Space Defense:Endless Shooter
endless 2d space shooter
Free
Pilot humanity's last hope in this thrilling 2D space shooter. Explore star systems, upgrade your spacecraft with advanced technologies, and battle increasingly formidable alien fleets. Engage in classic space combat with a unique twist, utilizing rockets, mines, and powerful bombs to defend Earth.
Explore 10 star systemsUpgrade 35 spaceship technologiesFight alongside allies
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free5
Jupiter Escape
Space Shooter: Stop the aliens
Free
Defend Earth in the year 2578 from an alien invasion originating from Jupiter's moon. Pilot your spacecraft as the first line of defense against the Karlgrons and protect the planet.
Space combat gameplayAlien invasion defenseFuturistic setting
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free with in-app purchases6
Space Battle: Galaxy Shooter
Online Galaxy Shooter Game
Free
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7
Space: Defender Xtreme
Defend the Earth
Free
Defend Earth in this retro arcade space shooter against relentless alien invaders. Pilot unique spacecraft, utilize various weapons, and collect power-ups to survive increasingly difficult waves and boss battles. Compete on global leaderboards for the highest score.
Unique spacecraft with advantages/disadvantagesVaried alien enemy typesMultiple weapon types
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free8
Atlas Fury: Space Arcade Game
A Wacky Space Hordes Frenzy
Free
Engage in intense, fast-paced space combat inspired by classic arcade shooters. Dodge enemy fire, upgrade your ship with unique weapons and power-ups, and survive endless waves of cosmic foes across various challenging game modes.
Xtreme Mode for ultimate challengeMultiple survival and endless levelsRandom events and ship upgrades
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free with in-app purchases9
Astro Defender - Alien Shooter
Space War Galaxy Attack
Free
Engage in classic arcade-style space combat with a 150-level campaign. Collect items, upgrade your ship and weapons, and recruit warriors to fight alien waves and epic bosses. Experience fast-paced action with responsive touch controls.
150-level campaign modeShip and weapon upgradesRecruit space warriors
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Blue Defense: Second Wave!
Six billion versus infinity!
Free
$2.99 | 100% OFF
Defend your planet from alien invaders using a powerful cannon. Engage in intense arcade action with various game modes, leaderboards, and unlockable content. Enjoy updated retro graphics and flexible controls.
Planet cannon for mass enemy destructionGauntlet mode to win the gameInfinite-Classic and Infinite-Quickstart modes
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