
Screenshots

Watch trailer on Steam ↗ETOS
UnderSide Games · Published by UnderSide Games
Last updated 27 Sept 2026
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
Free
Action, Adventure, Indie · More free games
Embark on a pacifist adventure as you slip past dangers and hack your way out of an intricate underground world in ETOS. Choose your path wisely in this action-packed indie experience from UnderSide Games.
About this game
A Pacifist Immersive Sim
Lost Under Space
After crash landing on an uninhabited desert planet, you wake to discover a hidden city hiding below the surface.A city that you got tossed right to the bottom of.
Discover the inner workings of the city, find secrets no one was supposed to see and make unlikely alliances as you work your way up through the city and escape back to outer space
A Game of Cats and a Very Persistent Mouse
Finding friends in the Repossession Union, your means of getting up to the surface requires you getting into places people don’t want you in.This is an above-board operation, so Do no harm unto the guards, no harm unto you
Use every trick in your arsenal, be as slippery as you can.
Never having a guard lay eyes on you, or raise every alarm, get chased by every guard, and use the chaos to your advantage.
A Tactile City
The city of November is a vertical city designed for form over function. When a city has to sustain itself, every aspect of its operation must be accounted for, down to the materials used for the walls.As such, the city of November has been constructed with attention to detail on its function and its interactivity between its complicated systems, allowing for a whole host of ways to solve problems.
Ghost in the Circuits
Running through the veins of November lies an otherworldly presence. While the intricacies of the city are rooted in logic, many aspects leave even the locals without clear explanation. As your time in November comes to an end, what conclusions will you draw?Be The Architect
With an in-engine level editor designed completely from scratch for developer quality levels, not only do you have the ability to make, share and play community levels, but levels made with the exact tools used to craft the base game. Power to the players!System Requirements
Will my PC run this? →Minimum
Minimum:
- OS *: Windows 7+
- Processor: x86, x64
- Memory: 4 GB RAM
- Graphics: 2016+
- DirectX: Version 10
Recommended
Recommended:
- OS: Windows 10+
- Processor: x86, x64
- Memory: 16 GB RAM
- Graphics: GTX 1070+
- DirectX: Version 11
Supported Languages
English*
*languages with full audio support
*languages with full audio support






