Defend the incoming wave rush and build your own powerful merge army!
Block Miner is a casual wave defense game that blends merge combat, roguelike choices, random upgrades, and deep strategy into one fun tower defense experience.


⚔️ Build, mine, merge, and blast through every wave!
Mine for gold, stack units and merge them to upgrade their power, and create unstoppable tower defense lines.
Each stage brings stronger monster enemies, so smart merge strategy and unit placement decide every battle.

🎲 3 random choices every round – roguelike upgrade fun!
Choose one of three random options each wave to upgrade weapons, boost tower attack speed, or power up your entire defense.
With roguelike choices shaping every battle, no two games feel the same. Your strategy + your luck = victory!

🎁 Open treasure chests for new weapons!
Clear stages to unlock treasure chests full of new merge weapons.
A rare find can flip the entire battle and crush the next monster wave instantly.

😈 Varied patterns and epic monster bosses
Prepare for changing wave patterns, intense boss rush moments, and tower defense battles that test your strategy every round.
Merge, upgrade, choose boosts, and survive wave after wave. This is where battle games get truly exciting!

🎮 Easy controls, deep strategy
Drag and drop to merge, upgrade, and build your defense.
Simple to start, but with tons of strategy as you manage merge timing, random battle upgrades, and tower placement.
Perfect for casual players who love idle fun with strategic depth.

🛜 Play offline anytime!
Enjoy auto attacks, wave defense battles, and idle tower progression even offline.
If you enjoy merge games, tower defense games, roguelike battle choices, or random upgrade wave rush gameplay—this game is for you.


Start your battle in Block Miner now!
Use your merge skills, strategy, and a little roguelike luck to protect your tower and survive every wave rush!

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