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Extinction Day is a strategy simulation game in which players orchestrate the end of humanity using a variety of catastrophic events including disasters, diseases, and wars. Players combine different catastrophes to overwhelm human survival efforts and spread destruction across the globe.
Game modes: Single player
Right now the lowest price for Extinction Day 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 Extinction Day is $9.99 at Steam on September 7, 2026. The current best price is about 100% above that low.
76% of 196 Steam user reviews for Extinction Day are positive ("Mostly Positive").
Extinction Day is available on PC (Microsoft Windows). It supports single player.
Extinction Day last hit a new low of $9.99 on September 7, 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 Extinction Day price right now is $19.99 at Steam.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 SteamBest price | — | $19.99 | Buy Extinction Day at Steam |
All-time low: $9.99 at Steam on Sep 7, 2026 — the current best price is 100% above it.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
