User blog comment:Damac1214/Extinction Mode Reveal Trailer Released/@comment-65.78.96.160-20131029231844/@comment-5610200-20131030020112

What does it matter if it is a zombies rip-off? It probably was heavily inspired by 3arc's Zombies, but so what? Zombies is insanely popular and it really helps push the DLC they release, so why wouldn't they try to get in on a slice of the pie?