Hentai vs Evil: Back 4 Waifus

Summary pulled directly from Steam - Some text may only be applicable to Steam platform

Hentai vs Evil is an action shooter game where you will fight against evil demons which turned people into zombies.

Mission:

Sometimes a little zombie killing and demon slaying is all you need, but a dash of naughty flavor to spice things up certainly can’t hurt, right? In Hentai vs. Evil, demons have invaded the city, the suburbs and even the beach, turning the residents into flesh-eating zombies and throwing cute girls into cages. It’s time to stop the madness! Rescue those girls, have them join your ranks as you take down the source of evil in a rain of bullets and look good doing it!

Features:

Survive against demons and zombies in free-roaming 3D action!
Unlock playable characters by rescuing them from cages.
Customize the girls’ appearances with cute outfits (or less clothing).
Explore three different locations.
Find and use a variety of weapon types.
Enjoyable shooting gameplay with gorgeous animation system.
Global leaderboards.
Full gamepad support.