Steal Monster: Alien Slap

100+
Downloads
Content rating
Everyone 10+
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About this game

🛸 Steal Monster: Alien Slap – Build, Steal & Slap Your Way to the Top!

You're an alien invader on Earth—and there's only one goal: collect the most powerful monsters, by any means necessary. Steal them, buy them, upgrade them… then slap anyone who tries to take them from you!
In Steal Monster: Alien Slap, you'll sneak into bases, steal monsters, upgrade your own lab, and grow your fortune while avoiding thieves. But beware—if you're caught mid-steal, you'll lose everything you grabbed!

🎯 HOW TO PLAY

👹 Buy Monsters
- Head to the red conveyor in the center of the map
- Save up coins to unlock stronger, more valuable monsters

😈 Steal Monsters from Others
- Enter enemy bases and hold to steal their monsters
- Watch out—if you're slapped, you'll drop your stolen loot!

💸 Earn Coins Automatically
- Your monsters generate coins at your base over time
- Collect regularly and reinvest to grow faster

⚡ Lock Down Your Base
- Activate Lockdown to protect your monsters temporarily
- Lockdown gets longer with every Rebirth you complete

🔥 Rebirth to Grow Stronger
- Reset your coins and monsters
- Permanently increase your Lockdown duration
- Keep your special items until you leave the base

🛡️ Use Boosters to Defend
- Deploy Shields, Speed Boosts, and Traps to stop invaders
- Strategically time your defenses to protect your best monsters

🌈 Enjoy Special Events

🎡 Spin the Wheel to win rare monsters and big bonuses
- New events are added frequently—don’t miss them!

📚 Complete Your Monster Gallery
- Track every monster you collect and see their rarity
- Fill your collection and show off your mastery

🔓 Game Features

✅ Easy, addictive slap-and-steal mechanics
✅ Tons of monsters to collect and upgrade
✅ Lockdown system for strategy and defense
✅ Fun boosters like Shield, Trap, and Speed
✅ Unique Rebirth system with permanent benefits
✅ Surprise events and rewards to keep things fresh
✅ Casual-friendly, no internet required

Whether you're here to casually steal monsters or grind your way to the ultimate alien collection, Steal Monster: Alien Slap is packed with chaotic fun and endless strategy.

👾 Download now and become the galaxy’s top monster thief!
Updated on
Jan 3, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
Data can’t be deleted

What’s new

- First release