Johann Weiss
Developed by JMAA Games · Published by JMAA Games
At a glance
Overview
An action, adventure, indie game by JMAA Games, published by JMAA Games — single-player.
Steam’s own one-line description: “Caught off guard, Johann Weiss had his sister kidnapped by the LaVey Order, a satanic cult led by Behemoth LaVey who's going to sacrifice her to Satan to summon Hell on Earth. In this take on Metroidvania and early Duke Nukem games, you must help Johann save his sister Joanna from LaVey.” — developer/publisher text via the Steam store page.
Reception & community
Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.
Features & modes
Derived from the gameplay modes and feature categories Steam lists for Johann Weiss.
| Feature | Supported |
|---|---|
| Single-player | Yes |
| Multiplayer | No |
| Co-op | No |
| Online co-op | No |
| PvP | No |
| Cross-platform multiplayer | No |
| Full controller support | No |
| Partial controller support | Yes |
| Steam Cloud saves | No |
| Steam Achievements | Yes |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- OS *: Windows 7, 8, 10 - 32bit/64bit
Recommended
- OS: Windows 10 64bit
Supported languages (1)
Johann Weiss FAQ
Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.
What kind of game is Johann Weiss?
Steam classifies Johann Weiss as a Action, Adventure, Indie game, developed by JMAA Games. Caught off guard, Johann Weiss had his sister kidnapped by the LaVey Order, a satanic cult led by Behemoth LaVey who's going to sacrifice her to Satan to summon Hell on Earth. In this take on Metroidvania and early Duke Nukem games, you must help Johann save his sister Joanna from LaVey.
How much does Johann Weiss cost?
As of June 2026, Steam lists Johann Weiss at $5.99. Prices and regional pricing change — check the Steam page for the current figure.
Is Johann Weiss single-player or multiplayer?
Steam lists these modes for Johann Weiss: Single-player. It lists a single-player mode.
Is Johann Weiss on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists Johann Weiss for Windows, macOS, Linux. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is Johann Weiss out yet?
Yes — Steam lists a release date of May 22, 2020.
What platforms is Johann Weiss on?
Johann Weiss is listed for Windows, macOS, Linux on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.
Is Johann Weiss single-player or multiplayer?
Steam lists these modes: Single-player.
How much does Johann Weiss cost?
Steam lists it at $5.99.
Does Johann Weiss have achievements?
Yes — Steam lists 15 achievements for Johann Weiss.
Who made Johann Weiss?
Johann Weiss is developed by JMAA Games and published by JMAA Games.
Where to get Johann Weiss
We don't sell games or track prices — this links to the official Steam store page.
View on Steam →Listing details from Valve's public Steam store data · official site. Not affiliated with Valve/Steam, JMAA Games.