- A simple & nervous gameplay: defend your position and kill all aliens
- Magnificent art design with perfectly hand-drawn 2D backgrounds, characters and aliens
- More than 50 levels with various objectives (save scientists, evacuate dangerous area, hold position, kill the bosses…)
- Customize and improve every part of your armor (legs, arms, helmet…)
- A large choice of weapons (shotgun, railgun, laser, flames thrower…)
- A survival mode with infinite waves of enemies
- Look at you face getting worst and worst…