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Under Domain - Alien Invasion Simulator will surprise you with a Sci-fi turn-based game completely different from others. How about turning yourself into an Alien and planning an invasion to Planet Earth? You can secretly influence human history and build war machines to exterminate human beings.
Game modes: Single player
Right now the lowest price for Under Domain we're tracking is $5.99 at Steam. We compare 1 store and prices refresh every few minutes.
The lowest price we've recorded for Under Domain is $5.99 at Steam on July 6, 2026. The current best price matches that all-time low — historically a good time to buy.
44% of 82 Steam user reviews for Under Domain are positive ("Mixed").
Under Domain released on October 22, 2020, developed by Playlearn and published by Playlearn.
Under Domain is available on PC (Microsoft Windows). It supports single player.
The cheapest Under Domain price right now is $5.99 at Steam.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 SteamBest priceAll-time low | — | $5.99 | Buy Under Domain at Steam |
All-time low: $5.99 at Steam on Jul 6, 2026 — the current best price matches it, a good time to buy.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
