Space Guard app icon

Apps Like Space Guard for iPhone and iPad

Free the universe from rubble.

The app presents unlimited levels with random layouts and three difficulties. Players can select different spaceships and face various enemies with increasing difficulty.

by Thomas Braun★ 0.00 ratingsGames$0.99Data updated 2026-10-15

Space Guard screenshots

Ranked alternatives

Showing 101–120 of 1,000 ranked alternatives.

  1. Galaxy Legend app icon

    Galaxy Legend

    江锋 聂

    Command fleets, build bases, conquer galaxies

    Build space bases and fleets to conquer the . Command forces in real-time battles. Chat and play with online players. Compete in dynamic multiplayer matches. Manage resources and expand territory. Upgrade units and strategies for combat.

    ★ 4.0327 ratingsGamesFreeData updated 2026-09-08
  2. Quantum Shift app icon

    Quantum Shift

    PARADYME LIMITED

    Navigate asteroid fields and battle alien ships

    Navigate asteroid fields and forcefields as Commander Colson. Battle alien ships with various weapons. Unlock new ships, weapons, and special abilities. Track achievements and compete for top rankings.

    ★ 4.3586 ratingsGamesFreeData updated 2026-09-14
  1. Arrow War : Defend Chaos app icon

    Arrow War : Defend Chaos

    SeHyeon Im

    Your castle and upgrade weapons

    Collect and upgrade arrows to your castle against endless enemies. Progress through 999+ stages and defeat the world boss. Access daily and infinite dungeons. Unlock 9999+ upgrades to enhance gameplay and achieve world domination.

    ★ 4.83,853 ratingsGamesFreeData updated 2026-10-06
  2. Radiant Defense app icon

    Radiant Defense

    David Peroutka

    Build a fortress, defend the universe.

    The app is a defense game where players build a space fortress and set up weapons and traps to fend off alien invasions. It features over 300 waves of enemies across 14 missions and 9 upgradable weapons.

    ★ 4.2143 ratingsGamesFreeData updated 2026-09-28
  3. Fort Guardian app icon

    Fort Guardian

    Voodoo

    Merge upgrades, build defenses, defeat enemies

    Build and merge defenses to strengthen your . Place traps and turrets strategically. Survive waves of enemies with increasing difficulty. Upgrade facilities to enhance defenses and tactics.

    ★ 4.44,901 ratingsGamesFreeData updated 2026-09-06
  4. Idle Space Force app icon

    Idle Space Force

    Fuse Games LLC

    Upgrade ships, blast enemies, earn income

    Play a retro shooter with incremental upgrades and RPG elements. Tap to shoot enemies, collect credits passively, and upgrade your ship. Explore seven worlds with shmup gameplay. Prestige to unlock new content and progress through levels.

    ★ 4.7510 ratingsGamesFreeData updated 2026-09-06
  5. Pizza Hero app icon

    Pizza Hero

    Astro Hound Studios

    Play as , shoot enemies, level up

    Play as a character defending against enemies in a shoot 'em up roguelite. Choose toppings to unlock special abilities like grenade attacks. Progress through levels, upgrade weapons, and collect power-ups to enhance combat effectiveness.

    ★ 4.71,381 ratingsGamesFreeData updated 2026-09-06
  6. Basketball Showdown app icon

    Basketball Showdown

    Naquatic LLC

    Play , compete globally, unlock rewards

    Play head-to-head against friends, enemies, or global players. Compete in tournaments or single-player seasons to win prizes and unlock basketballs and upgrades. Add friends to earn rewards and gain experience by defeating opponents.

    ★ 4.62,809 ratingsGamesFreeData updated 2026-09-08
  7. Castle Doombad: Free To Slay app icon

    Castle Doombad: Free To Slay

    Grumpyface Studios LLC

    Build traps, defend your lair, defeat heroes

    Build traps and defenses to defend your lair against attacking heroes. Use over thirty traps and minions to defeat enemies. Strategically place weapons and manage resources to survive waves of attacks.

    ★ 4.81,296 ratingsGamesFreeData updated 2026-09-06
  8. Pixel Battle Royale app icon

    Pixel Battle Royale

    Andrey Dobroradnykh

    Find weapons, loot enemies, survive

    Play in a shrinking battlefield to survive against other players. Collect weapons like AK, gun, and SMG. Loot enemies and avoid damage from the shrinking zone. Stay within the play area to avoid harm.

    ★ 4.52,452 ratingsGamesFreeData updated 2026-09-13
  9. Pocket Ninjas app icon

    Pocket Ninjas

    The Paper Robot LLC

    Ninja action without the trouble.

    The app provides ninja action where users swipe to attack enemies and dodge projectiles. Players can climb leaderboards by defeating waves of intruders and collecting points.

    ★ 4.5457 ratingsGamesFreeData updated 2026-09-25
  10. Eenies™ at War app icon

    Eenies™ at War

    Savy Soda Pty Ltd

    Massive online warfare has arrived now.

    The app offers massive online multiplayer battles with over 50 stages. Players can equip customizable mobiles and avatars, construct unique weapons, and use special items to defeat opponents.

    ★ 4.6200 ratingsGamesFreeData updated 2026-09-15
  11. Lost In Space : The Frontier app icon

    Lost In Space : The Frontier

    Fabric Inc.

    Build fleets, explore planets, survive the journey

    Build fleets and engage in battles to conquer enemies and reclaim territories. Collect blueprints to unlock new fleet designs. Explore a vast map with large-scale combat and manage resources to expand your empire.

    ★ 4.4873 ratingsGamesFreeData updated 2026-09-15
  12. Hell on Earth Lite (3D FPS) - FREE app icon

    Hell on Earth Lite (3D FPS) - FREE

    NGS Technologies (Pvt) Ltd

    Defend Earth from demonic invasion now.

    The app features 26 levels where players defend Earth from demons. Players can choose from nine weapons and battle new enemies.

    ★ 3.2474 ratingsGamesFreeData updated 2026-09-14

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.