Bulletstorm: Full Clip Edition (PC) with Duke Nukem Pre-Order bonus £17.99 @ CDKeys

Ebay - Free-to-Collect items listing

Found by adv

Just picked this up as its cheaper than steam by a fair bit... and didnt expect it to be the pre-order edition with the Duke Nukem Bulletstorm Tour DLC.

Seems a good price, original can be gotten cheaper but updated visuals, a few new features, seems worth it imo.