those better not be DOOM 4 screenshots.... for starters its on Earth....(if you start trying to bring realism into DEMONS INVADING MARS, then its all wrong)
They should just remake the first doom in proper 3D - they had the forumla right the first time around, why mess with it?
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"Money doesn't exist in the 24th century, the acquisition of wealth is no longer the driving force in our lives. We work to better ourselves and the rest of humanity." - Jean-Luc Picard