Tank Takeover

Guide your tank to trample your enemies before they reach your base!
Change your force field to match the enemy's color before trampling him!
Collect their energy to unleash your tank's powers!
Buy up to 14 upgrades!
Try to endure in this fast-paced-avoider-like-c olor-matching game!

CONTROLS:
-Guide the tank with the mouse
-Use powers with the mouse button
-Change colors whit the arrow keys, "A S D W", 1 2 3 4, space bar or the mouse wheel

I hope you all enjoy the game!
Constructive feedbacks are highly appreciated.