Cube Defence: Merge and Win big

Cube Defence is a synthetic tower defense game, completely free, with no in-app purchase.
Upgrading your cannons to defeat the big boss. Collect chips and coins while destroying cubes. The more you play, the more rewards you get.
Super exciting game experience.
1. Synthesis: Two cannons of the same level are synthesized to get a higher level cannon; the higher the level, the stronger the firepower. Keep synthesizing to make the cannon unit more powerful.
2. Placement: You can get points by blowing up squares, even if you are offline! Use the points to buy tanks, keep synthesizing, and upgrade!
3. Defence - Placing cannons on the battlefield to stop the attack of cubes. Remember to place all the advanced cannons.
4. Attack: Use the acceleration buff to make the cannon attack faster; double points buff to get more points to buy more cannons when you blow up the cube.
Other gameplay.
1. Treasure Chest - Consume the key to open the treasure chest and get chips, gold, and gems rewards. Destroy the boss to get access.
2. Gems - Collect different kinds of gems. You can choose to consume one to exchange for rewards, or you can choose to collect all types of gems to get the real prize!
Download Cube Defence, synthesize, defend, collect, and get your dream jackpot; it's that easy!