Cheapest price on Bioshock 1

[DaGrandMastah]

I bought it on the ps3 but I wanted to replay it on the 360 for achievements and to refresh on the story prior to the sequel. What's the cheapest price out there?

 

[helluvagood]

new bioshock platinum hits $ 18.98
http://www.amazon.com/BioShock-xbox..._2?ie=UTF8&s=videogames&qid=1264639060&sr=8-2

if you want used ebay is probably a better place to look