Housemarque's zombie shoot 'em up Dead Nation is expanding from PS3 to Vita. However, the undead action game may be expanding to other platforms. Namely, PS4.
Push Square spotted an "Apocalypse Edition" for PS4 coming to PlayStation Plus subscribers on the Asian PlayStation.Blog.
A next-gen port hasn't been officially announced, but details are likely to come soon. Developer Housemarque tweeted that more info would be coming in the next few days.