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Best games like Planet Defense - Protect Your Solar System

10+ similar games compared and reviewed

4.4 avg rating
10 free games
Updated July 2026
Planet Defense - Protect Your Solar System
🎮 Games
đŸ’Ĩ Action
🎈 Casual

Looking for something like Planet Defense? We've analyzed 10+ similar apps and games to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to Planet Defense

Voyager: Grand Tour#1

Voyager: Grand Tour by Rumor Games, LLC

Editor's Choice
🎮 Games
4.7😊(322 ratings)
FreeIn-App Purchases
Voyager: Grand Tour screenshot 1
Voyager: Grand Tour screenshot 2
Voyager: Grand Tour screenshot 3
Voyager: Grand Tour screenshot 4
Voyager: Grand Tour screenshot 5

Embark on a cosmic journey simulating a historic space mission. Guide a probe through the solar system, utilizing planetary gravity for slingshot maneuvers and navigating challenging obstacles to achieve perfect flybys. Experience the adventure from the probe's unique perspective.

What We Love

  • 👍 Great game
  • 🚀 Fun and challenging
  • 🌟 Excellent gameplay
  • 🌌 Realistic space simulation

Room to Improve

  • 🐛 Difficult levels (Earth, Saturn, Uranus)
  • 🔍 Lack of in-game help/instructions
  • 🕹ī¸ Controls could be improved
Blue Defense: Second Wave!#2

Blue Defense: Second Wave! by Cat in a Box Software

Six billion versus infinity!
Strong Contender
🎮 Games
4.3(19 ratings)
FreeIn-App Purchases
Blue Defense: Second Wave! screenshot 1
Blue Defense: Second Wave! screenshot 2
Blue Defense: Second Wave! screenshot 3
Blue Defense: Second Wave! screenshot 4
Blue Defense: Second Wave! screenshot 5

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.

Travel among Planets#3

Travel among Planets by į‘žé”‹ äēŽ

Mobile Relaxing Puzzle Game
Worth Considering
🎮 Games
4.6(9 ratings)
FreeAds
Travel among Planets screenshot 1

Guide a small dot through the universe after its home star is destroyed. Tap to explore unknown planets in this relaxing casual puzzle game. Enjoy a simple yet engaging decompression experience.

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4
Asteroid Storms
Asteroid Storms
Asteroid Storms
Save Earth from Asteroids!
Free

Defend Earth from an endless barrage of asteroids by tapping to destroy them. Deploy laser satellites, upgrade your defenses, and unlock powerful weapons to protect humanity. Face massive boss asteroids and collect power-ups to survive.

Tap-to-destroy gameplayOrbital satellite defense systemUpgrade system for defenses
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5
Command Center Earth
Command Center Earth
Command Center Earth
Meteors are headed for earth!
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Pilot a missile through challenging asteroid fields to destroy incoming meteors. Master precise drifting mechanics across numerous levels and modes to compete on global leaderboards.

Destroy incoming meteorsDrift through asteroid fields2 game modes
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Idle Universe
Idle Universe
Idle Universe
Create you own universe!
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Tap to gather matter and create interstellar objects, from particles to galaxies. Objects automatically generate more matter, allowing for endless universe expansion. Unlock divine powers, upgrade objects, and utilize special abilities to grow your cosmic creation.

Create 31 interstellar objectsUnlock 24 Divine PowersUpgrade objects with multiple options
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Strike the Planets!
Strike the Planets!
Strike the Planets!
by takuya ori
Free

A casual arcade game where players tap to strike planets with maximum power. Crack planets to advance and compete for high scores on global leaderboards. Perfect for quick gaming sessions.

Tap to strike planetsAchieve high scoresCompete in world rankings
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8
Shoot The Moon
Shoot The Moon
Shoot The Moon
How mad can you make the moon?
Free

Launch rockets to annoy a singing moon in this arcade game. Balance risk and reward for higher scores, earn bonuses, and unlock costumes. Features two game modes for endless fun.

Rocket launching gameplayRisk vs. reward scoringGoal milestones and bonuses
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9
Terra Smash
Terra Smash
Terra Smash
Dominate the universe!
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Guide a meteor to destroy planets and collect resources. Use these resources to construct and shape your own unique world. Dominate the universe by defining its future.

Meteor navigationPlanet destructionResource collection
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10
Moon Pioneer
Moon Pioneer
Moon Pioneer
Explore the universe!
Free

Embark on an interstellar journey to explore the cosmos. Gather vital resources like oil, construct essential factories, and expand your reach across the entire universe. Your cosmic adventure awaits!

Collect oil resourcesBuild factoriesExplore the universe
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