Shadow Complex vs DLC

If you had $20 to shell out, should you use it on Shadow Complex or on DLC for a great game? IF you go DLC what would you pick up.Shadow Complex vs DLC
Shadow complex is a good game to waste 20 bucks on..Shadow Complex vs DLC
what game would you want DLC for? the quality of DLC ranges greatly from game to game
Shadow Complex :D
Where is the option for none? If I get msp I just buy XBLA games mostly and would get more XBLA games. Never buying Shadow Complex tho.

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