Borderlands 2's fast and frenetic gameplay could be perfectly converted into a classic 2D run & gun arcade game, similar to the Metal Slug series. Olsonmabob on DeviantART couldn't resist further playing with this idea and made a pretty lively piece of concept art.
His demake features the utopian city of Opportunity from Borderlands 2, with Sal and Zero tearing apart everything in their way.
Borderlands 2 - Opportunity [deviantART]
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