What's the value of?...

[HIPPEEDUDE]

Hey all been offered a few things from a source i shall not name(just in case its a good deal) & want to know wether anyone thinks its good or bad.
Heres what been offered:
Dead Rising 2 Outbreak Edition
GOW 3 Lancer
Bioshock 2 Special Edition
Fallout New Vegas Collectors
Dead Island Collectors
GOW 3 Epic Edition
Rage special edition
Halo Reach Legendary-NO GAME
Call of Duty MW2 prestige edition
Call of Duty Black Ops prestige edition
Dead space 2 collectors edition
x2 DLC for gow 3
250GB HD

all are new but not sealed & i think dead rising is still sealed from memory.
The whole lot for $500 + postage.
It seems ok to me,but just not sure 100%,what you people think