Amazon has Prototype for the Xbox 360 or for the PS3 for $40 with free shipping. The PC verson is $30.
Product Features:
Platform: Xbox 360
* A deep, conspiracy driven storyline set in a realistic recreation of New York City that delve into the true nature of Alex Mercer's power and his part in a conspiracy 40 years in the making.
* Fast & deadly shape-shifting combat that allows players to reconfigure body parts into offensive and defensive items like claws, blades, hammers, whips, shields and armor.
* Use of advanced sensory powers like thermal vision and infected vision to track your enemies and keep the action going.
* Fluid, over-the-top locomotion & agility based on real-life Parkour movement styles that allows you to bound from building to building, run up walls, bounce off cars and everything in your path.
* Unique disguising abilities derived from Alex's ability to "consume" characters, and in doing so acquire their appearance, memories and special abilities.
Amazon.com: PROTOTYPE: Xbox 360: Video Games
Prototype for Xbox 360 or PS3 $40 + FS 
