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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 $9.99 at Steam. We compare 1 store and prices refresh every few minutes.
The lowest price we've recorded for Sovereign Brain Empire is $3.99 at Steam on July 6, 2026. The current best price is about 150% above that low.
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.
Sovereign Brain Empire last hit a new low of $3.99 on July 6, 2026 at Steam. Current best price is $9.99. Prices on this page refresh every few minutes, so check back around seasonal sales for new lows.
The cheapest Sovereign Brain Empire price right now is $9.99 at Steam.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 SteamBest price | — | $9.99 | Buy Sovereign Brain Empire at Steam |
All-time low: $3.99 at Steam on Jul 6, 2026 — the current best price is 150% above it.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
