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“Who isn’t a baby anyway?”~You travelled to a parallel world governed by the Sovereign Brain AI. In SB Empire, you’re an adopted “one-year-old”, recognized as a "Monarch-level" prodigy! There will be beauties giving you a sheltered babyhood. Your brilliance and privileges will change their fates!
Game modes: Single player
Right now the lowest price for Sovereign Brain Empire we're tracking is $4.99 at Steam. We compare 1 store and prices refresh every few minutes.
The lowest price we've recorded for Sovereign Brain Empire is $4.99 at Steam on September 2, 2026. The current best price matches that all-time low — historically a good time to buy.
85% of 402 Steam user reviews for Sovereign Brain Empire are positive ("Very Positive").
Sovereign Brain Empire released on February 21, 2025, developed by Mountain and Sea Studio and published by Mountain and Sea Studio.
Sovereign Brain Empire is available on PC (Microsoft Windows), PlayStation 5. It supports single player.
The cheapest Sovereign Brain Empire price right now is $4.99 at Steam.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 SteamBest priceAll-time low | -50% | $4.99 | Buy Sovereign Brain Empire at Steam |
All-time low: $4.99 at Steam on Sep 2, 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.
