Pure Night: Futanari Infection - Version 0.51 + Guide by pu-re ga-me - Adult Sex Game

This is an adventure game where you enter a city that has been sealed off for 15 years due to a mysterious incident.
In this ruined wasteland, you must face off against futanari zombies, futanari aliens, giantess, and infected humans.
Uncover the city’s dark secrets and survive through threats like zombie infections, alien corruption, and the peril of being devoured and digested by giantess.​