2D shooter 2.0

This my 2D Shooter project. I made the following significant modifications:

1. Modify the in-game GUI in some significant way.

2. Add custom music to  game.

3. Replace sound effects in the game to update the sound design of the game. 

4. Create a complete interesting, comprehensive, and coherent level.

Credit:  D.F.Y. STUDIO

Created by Ziheng Lyu