The cosmic cube is coming, the commander must defend his fortress!
Merge, upgrade, idle, there are many convenient and interesting gameplays!

Game features:
-Idle games
Send your turret team and they will automatically fight for you!
Of course, you can direct the battle yourself if you want.

-Rich game content
Place, merge, upgrade, automatic shooting.
Daily challenge, rank advancement.
There are also secret exploration and arena PK waiting for you to challenge!

Relaxed and fun casual tower defense game, you can also get rich income offline, release your pressure in this simple cube world!