The Ball +

The Ball is a first-person shooter puzzle video game developed by Teotl Studios and published by Tripwire Interactive in 2010. Originally developed as a mod for Unreal Tournament III, the mod was ported over to the Unreal Development Kit to enable a standalone commercial release.[1] The mod was entered into the Unreal Engine 3 Make Something Unreal contest, and picked up multiple awards, including prizes for Best First-Person Shooter Game Mod, and Second Prize overall.