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City 20, a secret nuclear city quarantined after a radioactive leak and left to starve. As one of the survivors inhabiting City 20 years after the accident, you must survive within this sandbox, using the environment and society to your advantage. You are completely free to choose how to play and what to do, but be aware: the world actively adapts and changes depending on your actions. It is up to you to work with or against the world.
Game modes: Single player
Right now the lowest price for City 20 we're tracking is $19.99 at Steam. We compare 1 store and prices refresh every few minutes.
The lowest price we've recorded for City 20 is $15.99 at Steam on July 6, 2026. The current best price is about 25% above that low.
72% of 190 Steam user reviews for City 20 are positive ("Mostly Positive").
City 20 released on September 23, 2024, developed by Untold Games and published by Untold Games.
City 20 is available on PC (Microsoft Windows). It supports single player.
City 20 last hit a new low of $15.99 on July 6, 2026 at Steam. Current best price is $19.99. Prices on this page refresh every few minutes, so check back around seasonal sales for new lows.
The cheapest City 20 price right now is $19.99 at Steam.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 SteamBest price | — | $19.99 | Buy City 20 at Steam |
All-time low: $15.99 at Steam on Jul 6, 2026 — the current best price is 25% above it.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
