Build a Base

Build a Base is a tower defense game where YOU design the maze. Build walls, place towers and survive endless waves of monsters!

🧱 BUILD YOUR MAZE
Walls steer the monsters. Make their path long and line it with Turrets, Snipers, Cannons, Tesla Coils, Lasers and more.

⬆️ UPGRADE & PICK A PATH
Level up every tower and choose a special path at max level.

🏝️ 6 ISLANDS TO CONQUER
Meadow Isle, Haunted Graveyard, Frozen Peaks, Volcano, Scorched Desert and Pirate Cove. Each island has its own towers, enemies, bosses and twist: tides, sandstorms, lava and more.

💎 CRYSTAL CAVE
Mine crystals for permanent upgrades and skins.

🤝 CO-OP
Defend one core with a friend. One core, one life!

🏆 Daily rewards, quests, the Enemy Index, Hard and Nightmare modes, leaderboards and plot visits.

👍 Like and ⭐ Favorite for new islands and updates!