Sex Formula

The publisher declares adult content on Steam. Your mature-content setting is covering the art.

Developer: MIGI STUDIO
Publisher: Hide Games
Released: Sep 5, 2024
Steam reviews: 77% of players recommend it, from 472 reviews — Steam calls that “Mostly Positive”
Tags: IndieRPG

On Linux, Steam Deck, Steam Machine and Steam Frame

Steam Machine: UnsupportedSteam Frame: Unsupported

Valve rates it Unsupported on Steam Deck. Valve rates it Unsupported on Steam Machine. Valve rates it Unsupported on Steam Frame. Valve marks it Unsupported on SteamOS.

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Where to buy

Steam

Buy on Steam

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What owning this involves

No cloud saves · The store does not back this game's saves up — they live on the machine you play on.From the store listing

Only what the store discloses. Nothing listed here means the store disclosed nothing — not that there is nothing to disclose.

Features

Single-player
VR Supported
Family Sharing

From the game's Steam store page.

Languages

English · full audio
Japanese · full audio
Simplified Chinese
Traditional Chinese

Steam lists 4 languages, 2 with full audio.

Age rating & content

DEJUS 18 · Nudez Drogas lícitas Atos criminososThe rating board's own rating, as Steam relays it
IGRS BANNED · Rokok dan/atau rokok elektronik, minuman beralkohol, narkotika, psikotropika, dan/atau zat adiktif lainnya Penampilan Tokoh KekerasanThe rating board's own rating, as Steam relays it
Some Nudity or Sexual Content · Adult Only Sexual Content · Frequent Nudity or Sexual Content · General Mature ContentSteam's content descriptors, as the developer answered them
In this game, there will be foreign objects invading private parts (such as massage sticks), pregnant women, a lot of sex scenes, fighting and smoking scenes. The women in this game have voluntary sex and are adults.The developer's note on the content, from Steam

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About this game

The developer's description, from the game's Steam store page.

***This game has two versions: Desktop and VR. You can play it on Desktop even without a VR headset***

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. Reika has menstrual cycles, fertile periods, and varying levels of sexual desire. If you do not take proper safety measures during her fertile period, Reika can get pregnant.

During cohabitation, the player can engage in sexual activities with Reika at three different locations, each featuring: Foreplay: 21 positions (63 in total)

Sex: 18 positions (54 in total) including oral sex , handjob, titjob, intercourse, anal sex, and footjob

Cumming Animations: 18 positions (54 in total) including oral sex, handjob, titjob, intercourse, anal sex, and footjob

Reika’s Orgasm Animations: 4 positions (12 in total)

Reika’s Special Services: 2 positions (6 in total)

Storyline: The storyline consists of 8 chapters, each approximately 10 minutes long. It describes how the player meets Reika and how satisfying her triggers more advanced carnal pleasures.

Dirty Talk System: The dirty talk system in this game includes animations. There are 234 sets of dirty talk dialogues per language, varying based on the type and level of arousal.

Cross-Section View System: The system offers two ways of presentation: the same windowed display as the previous game, or directly displayed on the character’s body.

Voice: Supports English and Japanese voice acting, including moans, dirty talk, and all dialogues.

Subtitles: Supports English, Japanese, Traditional Chinese, and Simplified Chinese.

**To reduce read times, it is recommended to install the game on an SSD**