City 20

Open-world survival simulation where factions react to the choices you make

Untold Games · Released Sep 23, 2024 · Early Access

Reviews: Mostly Positive; 70% of 208
Recent reviews: Not enough recent
Players: 2; daily peak, Oct 28, 2026
Steam Deck: Playable
Last update on Steam: 1 week ago; Oct 15, 2026
Minimum PC: RTX 2060; 16 GB RAM; Full requirements

What is City 20?

This single-player survival sandbox is in Early Access, set in a sealed research city after a disaster. You scavenge materials, dismantle objects for crafting parts, and obtain food through farming, hunting, or dealing with residents. You can buy and furnish properties and restore power to abandoned buildings while managing hunger, health, and radiation exposure.

For you if...

+you like figuring out survival systems without much guidance
+you enjoy worlds where residents follow their own routines

Not for you if...

−you want multiplayer cooperation or competitive matches
−you dislike gathering supplies to meet basic survival needs

What players say

70% of 208 reviews are positive

Players praise the atmosphere and freedom to experiment. Common complaints concern combat, tedious cooking and crafting interactions, and bugs, including crashes.

Screenshots and trailer

City 20 system requirements

Minimum: RTX 2060, 16 GB RAM.

As published by the developer.

Can my PC run City 20?

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Minimum

OS: Windows 10
Processor: i5
Graphics: RTX 2060
Memory: 16 GB RAM
DirectX: Version 12

Does City 20 have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does City 20 run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

Some in-game text is small and may be hard to read
Default configuration is not performant
All functionality is accessible with the default controller configuration
Shows Steam Deck controller icons
External controllers are not supported for the primary player

PC version details

DRM: None declared on Steam
Controller: Full controller support
Platforms: Windows
Steam features: Cloud saves, Family Sharing
Languages: Text only: English, Italian.

Does City 20 use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam