USS Calistar

Manage your money and upgrade your ship!

you are the captain of the uss calistar, defend your ship and destroy the enemy. Enemy will get stronger everytime you beat them, make sure to manage your money and upgrade your ship to survive this endless space battle!

control:

Type the command using your keyboard (gun,shield,charge,mine). Destroy enemy ship, mine money and use that to charge your energy. 

Upgrade your ship by pressing shift key