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About Sex Formula
This game narrates how the player meets Reika and begins a life together. Before satisfying Reika sexually, she will not agree to date you, even if you already have a physical relationship.
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This game narrates how the player meets Reika and begins a life together. Before satisfying Reika sexually, she will not agree to date you, even if you already have a physical relationship.
Game modes: Single player
Right now the lowest price for Sex Formula we're tracking is $39.99 at Steam. We compare 1 store and prices refresh every few minutes.
The lowest price we've recorded for Sex Formula is $31.99 at Steam on October 1, 2026. The current best price is about 25% above that low.
76% of 459 Steam user reviews for Sex Formula are positive ("Mostly Positive").
Sex Formula released on September 6, 2024, developed by MIGI STUDIO and published by MIGI STUDIO.
Sex Formula is available on PC (Microsoft Windows). It supports single player.
Sex Formula last hit a new low of $31.99 on October 1, 2026 at Steam. Current best price is $39.99. Prices on this page refresh every few minutes, so check back around seasonal sales for new lows.
The cheapest Sex Formula price right now is $39.99 at Steam.
| Store | Price | Buy link |
|---|---|---|
 SteamBest price | $39.99 | Buy Sex Formula at Steam |
All-time low: $31.99 at Steam on Oct 1, 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.
