Some of the changes I added were:

Add enemies
Change backgrounds

Modifies damage a little bit

Added menu background

Status	Released
Platforms	HTML5, Windows, macOS, Linux, Android
Author	hellasenpai
Genre	Action
Made with	Unity

Download

Windows Build.zip 39 MB

Web Build Downloadable .zip 11 MB

Peer-graded Assignment: 2D Shooter Peer Review