Prototype HD Remaster: Xbox One Gameplay Frame-Rate Test - YouTube
Walkthrough - Prototype Guide - IGN
Homefront 2 September 2012 Xbox 360 Prototype Gameplay - Cancelled Game : Prototype Preservation : Free Download, Borrow, and Streaming : Internet Archive
Prototype 2' (Xbox 360) review
Prototype 2 Walkthrough Gameplay - Part 2 (The Strong Survive) - PS3/XBOX 360 (HD) - YouTube
Prototype [Gameplay] - IGN
Prototype [Gameplay] - IGN
Prototype 2 Review - Radical's Latest Emerges From Prototyping Phase - Game Informer