Game Builder was a flash game on Nick.com that was released in 2009. It allowed users to create their own levels using assets based on Nickelodeon properties. Unfortunately, it's now considered lost media after the server was shut down in 2013.

Game Builder was a flash game on Nick.com that was released in 2009. It allowed users to create their own levels using assets based on Nickelodeon properties. Unfortunately, it's now considered lost media after the server was shut down in 2013.