Step into the world's most unusual sauna game and become a legendary Aufguss Maestro.
We believe you have what it takes to be the best heat-bringer in the underworld!

Purify zombies in a sauna from hell!
You’ve taken a part-time job as an Aufguss Master in the demon realm, and it’s your job to bring the heat.
Use tools like löyly, aufguss fans, and wood stoves to turn up the temperature.
Chill in the cold bath, lie back in a relaxing chair, or go all-out heatwave mode.
Collect unique sauna gear and customize your demon-slaying wellness session.

Classic Sauna Facilities:
Zombie Bath – where the undead gather
Spa Love – chill time with succubi
Great Sauna Hell – for men who endure extreme heat

Survival Sauna for Ranking:
Endless Summer – where underworld party monsters spend the weekend

Rogue-lite Exploration Sauna:
Sauna Fairytale – a hidden fairy sanctuary stolen by a dark heat maestro.