Original script by Lennart Steinke

You are the commander of a tank on a desert moon. Aliens from Vraktu VII are attacking the base to steal it's energy. Quite simply, defend the base at all costs. Weapon energy is displayed in the upper left part of the console. Your score is displayed below the Weapons energy. The Radar in the center is showing all enemy ships. Ships draining energy are red. The remaining energy of the base is in the upper right part of the console. As soon as this energy reaches zero, the game is over.

CONTROLS

Begin
Use your mouse to click the game to activate it and begin playing.

Move Left
Use your Left Cursor key on your keyboard to steer your vehicle left.

Move Right
Use your Right Cursor key on your keyboard to steer your vehicle right.

Firing
Click your mouse button to fire laser at alien spacecrafts.

SCORING

Scoring
Each second you are still alive earns you points according to difficulty.

Weapon Powerup
Collecting the W sphere is Weapon Energy which makes your laser refill faster.

Speed Powerup
Collecting the S sphere is Speed Energy which makes your tank move left and right faster.

Energy Powerup
Collecting the E sphere is Speed Energy which will refill the energy level at the base.