ChangeOver
horizontal scrolling shooter 2D arcade game.

Plot:
Aggressive aliens are going to destroy everyone and everything when they arrive. Learning of this, the Earth's unified government sends an army to the far reaches of the solar system to meet the invaders ships head on to stop the offensive.

Game mechanics:

The game is a horizontal scrolling shooter with side scrolling and two-dimensional graphics. Gameplay is to control the spacecraft, which travels on a level and to destroy enemies. Each shot consumes energy. When solar panels are deployed, the vehicle recovers energy. But to avoid obstacles you�ll sometimes need to reduce the size of the solar panels by folding them, but then your energy is not replenished.

Controls:
W, S, A, D and arrows - movement
spacebar - shoot
ctrl - Transformation
LMB - press a button in the menu