Idle Cube Defense play online

How to defend against monster invasion and protect the world of cube? Use the cubes!
Merge the specially powerful cubes of the same color!
Extraordinary Tower Defense GAME
Unlock the fort, upgrade the cube, and beat back the monster.
Multiple worlds, with various maps and infinite game levels.
Collect cards to boost your weapons and get gold bonus.
Strategy is always the only key to win the war!

HIGHLIGHTS
Unique turrets, weapons and themes!
Collect gold even when you're offline!
Collect more cards with different buffs!
Games available both on/off-line!

Now please use your strategy of tower defense to fight against the monsters!
Cube is your weapon.
Cube is not your only weapon.