If you are after a new copy, it can be had for £22.14 from Shopto
(Credit to Buzz) otherwise, Boomerang is well-know for sending like new copies with all codes and DLCs unused.
An Unlikely Companion: discover a fantastical beast named Trico who will act as companion and protector, forging a bond that drives an emotional and harrowing journey.
Truly Unique Gameplay: take control of an ordinary young boy who must communicate with his gigantic companion in order to overcome obstacles and survive mysterious dangers.
A Beautiful Fantasy World: through advanced lighting and particle effects, detailed environments, and lifelike character animation, The last Guardian transports players to a breathtaking world filled with crumbling ruins and mysterious secrets to discover.