how about a shopping video game
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Nonyou go into stores around the holidays and they're all packed so you end up getting into fights
I don't know that there's a real concept beyond that, maybe you have a list of items and you have to go to different places to put it all together, but the fun would be the violence like Grand Theft Auto -
NateDead Rising 1 is set in a mall. You go around beating the crap out of zombies.