Big Update Notes (Version 0.3)

Hello gamers, I know it's been a while since the last update. At the same time, I was busy with the game whenever I had time because I was working, I'm sorry about that. Here's what's new! [list] [*]Upgrade System! [*]You will feel the explosions more with the screen shake effect! [*]More realistic shots! [*]Added new sound effects. [/list] And more!