
Planet Busters
Command a mobile arsenal of missiles and lasers in this explosive idle destruction adventure. Shatter planets, harvest resources, and unlock new galaxies packed with layered worlds and massive boss fights.

What is Planet Busters? Cosmic Destruction Meets Idle Strategy
Planet Busters is an idle destruction game where you direct a futuristic siege fleet through the galaxy. Inspired by titles such as Planet Smash Destruction and idle mining clickers, it mixes cathartic explosions with incremental strategy. Your mission is to obliterate procedurally layered planets. Each strike rewards coins that fuel upgrades, new weapon slots, and devastating special attacks. Clearing sectors unlocks tougher planets, boss engagements, and cosmetic variations that keep the destruction spectacle fresh. Whether you love to micromanage missile launches or prefer to configure smart automations, Planet Busters gives you the tools to play at your own pace. The result is a satisfying loop of breaking worlds apart, reinvesting your earnings, and returning with exponentially stronger firepower.
How to Play: Command the Ultimate Planet Demolition Fleet

Follow these steps to dominate every galaxy that stands in your way.
Step 1: Launch the game and tap the Press to Bomb button to initiate missile strikes. Watch how each hit chips away at planetary health bars.
Step 2: Collect coins and immediately invest in damage, spawn rate, and precision upgrades. Early upgrades accelerate your progress dramatically.
Step 3: Unlock auxiliary weapons such as ion cannons and orbital lasers. Activate them during boss fights to pierce reinforced shields.
Step 4: Monitor each planet’s layered defenses. Adjust your upgrade focus to counter resistant materials like crystal crusts or molten cores.
Step 5: Engage boss planets when prompted. Time manual abilities, stack automated firepower, and focus on weak points to avoid mission resets.
Step 6: After clearing a sector, enter the galaxy map to choose your next destination. New galaxies grant unique visuals, tougher enemies, and higher coin multipliers.
Step 7: Configure offline earnings to keep resources flowing while you are away. Return later to purchase massive upgrades, unlock cosmetic skins, and chase leaderboard milestones.
Core Gameplay Features: Build a Galaxy-Smashing Arsenal
Layered Planet Destruction
Each planet is constructed from multiple defensive layers, from brittle crusts to molten cores. Continuous missile barrages chip away at shields, rock, ice, and alien alloys. Your weapon lineup must evolve to match each layer’s resistance.
Upgradeable Weapon Systems
Invest coins into power, spawn rate, gravity well control, and offline earnings. Unlock nuclear salvos, ion storms, and orbiting drones that deliver constant damage, even while you plan your next strategic upgrade.
Galaxy Progression and Boss Fights
Conquer themed sectors filled with unique visual styles and environmental hazards. Boss planets feature multi-stage defenses, forcing you to optimize damage rotations and weapon targeting to break through their fortified shells.
Idle Rewards and Automation
Planet Busters rewards long-term planning. Calibrate automations to farm resources while you are offline, then return to orchestrate massive upgrades that catapult your destructive capabilities across new galaxies.
Planet Busters: Frequently Asked Questions
What is Planet Busters?
Planet Busters is an idle destruction game where you launch missiles and unlock upgrades to obliterate planets, fight bosses, and conquer new galaxies.
Is Planet Busters free to play?
Yes, Planet Busters is free to play in your browser through the embedded iframe. No downloads or purchases are required.
How do I upgrade my weapons?
Earn coins by damaging planets, then spend them on power, spawn rate, gravity, and accuracy upgrades. Unlock new weapon slots to deploy additional missile types.
Does the game earn resources while I am offline?
Yes, offline earnings continue to accumulate based on the upgrades you purchase. Log back in to collect huge payouts and accelerate your progress.
How do boss fights work?
Boss planets appear after clearing several regular worlds. They have thicker defenses and timed phases. Use your strongest abilities and manual taps to break through before the timer ends.
How do I unlock new galaxies?
Complete the required planets in your current sector to unlock the next galaxy. Each new galaxy adds higher health planets, exclusive visuals, and larger coin rewards.
What weapons can I use?
You can deploy missiles, lasers, drones, gravity wells, and nuclear strikes. Each weapon type offers different damage patterns and cooldowns, encouraging strategic combinations.
How fast can I progress in Planet Busters?
Progression speed depends on how quickly you reinvest your earnings. Prioritize damage upgrades early, adopt multi-weapon builds, and claim offline earnings regularly to accelerate advancement.
Can I play on mobile devices?
Planet Busters runs in modern mobile and desktop browsers. For the smoothest experience, enable full-screen mode and stable internet while managing your upgrades.
What games are similar to Planet Busters?
Fans of Planet Busters often enjoy idle destruction games like Planet Smash Destruction, Idle Breakout, and Planet Miner thanks to their shared upgrade loops and satisfying progress systems.