ETOS
A Pacifist Immersive Sim set in an underground city. Be slippery, be stealthy or cause chaos as you evade, hack and disrupt your way to the surface in this intricately designed fps stealth experience, where getting spotted is half the fun
Last Updated: 10/2/2025
| Developer | UnderSide Games |
| Publisher | UnderSide Games |
| Steam App Id | 2525040 |
ETOS
A Pacifist Immersive Sim set in an underground city. Be slippery, be stealthy or cause chaos as you evade, hack and disrupt your way to the surface in this intricately designed fps stealth experience, where getting spotted is half the fun
Last Updated: 10/2/2025
- Windows
- Mac
- Linux
About ETOS
ETOS is an Action, Indie, and Adventure game developed by UnderSide Games. It was released on the Steam Store by UnderSide Games.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, ETOS supports the following features:
- Full controller support
- Includes level editor
- Family Sharing
- Steam Achievements
- Single-player
- Steam Workshop
Media & Sceenshots
Watch the featured video for ETOS and see the latest screenshots from the Steam Store.
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Features & Categories
Frequently Asked Questions
Soures & References
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ETOS data has been sourced from:
- Valve Corporation. (2025, October 2). ETOS on Steam. Steam Store.
- Valve Corporation. (2025, October 2). ETOS. Steam Community Hub.