OpenTyrian for Android
The game is a simple arcade game, which is not difficult to play. You have to fly your machine and destroy those who want to destroy you. The game offers many different locations and eight-bit graphics just like in most games of the beginning of noughties.
There is a historic story and 4 episodes. You will also find different enemies with various abilities. Space ships can be upgraded if you make research on corresponding technology. Bullets in the game are unlimited, you can shoot at enemies in all directions. There is also a plot and the developers say that it is opened in the course of the game.