Alien invasion game

This is a simple 2D shooter created by PyGame.

How to execute: 1. execute run.sh script or "python3 main.py"

Requirement: 1. pygame==1.9.6

How to run:

1. checkout the project
2. cd
3. virtualenv venv
4. source venv/bin/activate
5. pip install -r requirements.txt
6. ./run.sh