HolyOS
The Pope needs a new secretary, and you, Father Lorenzo, have just been transferred to Rome. Navigate HolyOS, the Vatican's bespoke operating system: send official emails, chat with cardinals, manage His Holiness' schedule, decrypt hidden archives, and upgrade your OS as secrets begin to surface.
Last Updated: 5/6/2026
| Developer | Davide Di Staso |
| Publisher | Davide Di Staso |
| Steam App Id | 3151800 |
HolyOS
The Pope needs a new secretary, and you, Father Lorenzo, have just been transferred to Rome. Navigate HolyOS, the Vatican's bespoke operating system: send official emails, chat with cardinals, manage His Holiness' schedule, decrypt hidden archives, and upgrade your OS as secrets begin to surface.
Last Updated: 5/6/2026
- Windows
- Mac
- Linux
About HolyOS
HolyOS is an Indie, Adventure, and Simulation game developed by Davide Di Staso. It was released on the Steam Store by Davide Di Staso.
It can be played and ran on Windows, Mac, and Linux systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, HolyOS supports the following features:
- Single-player
- Family Sharing
Media & Sceenshots
Watch the featured video for HolyOS and see the latest screenshots from the Steam Store.
Discover Similar Games
Find a new game to play just like HolyOS through our curated lists. Steambase uses Steam's User Tag and Genre system (and other game stats) to curate a list of the best and most loved games similar to HolyOS.
Genres
Features & Categories
Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
HolyOS data has been sourced from:
- Valve Corporation. (2026, May 6). HolyOS on Steam. Steam Store.
- Valve Corporation. (2026, May 6). HolyOS. Steam Community Hub.