"Mashem Up" is a Portal 2 mod created by my teammate (Pezz570) and myself (Cre8kaos). This is a quick tutorial video made with Windows Movie Maker. The game is a hybrid of tower defense and assault the base using the secondary mechanics of Portal 2. Feel free to comment.
Portal 2 Hammer Editor: Valve Portal2: Valve Music: The Chase- De Blob OST Scripting and Base Layout: Pezz570 Level Design, Art and Video: Cre8kaos