Also known as Sex Formula, sex formula, 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.
Hello everyone, Sex Formula v1.9.0 has been updated. The following fixes have been made: FUNCTION ● Fixed an issue where the achievement for the memory (recollection) feature could not be unlocked. ANIMATION ●New animat…
Read patch notesBrowse past updates and patch notes for this game.
15 updates
Top picks from 25 Steam achievements, sorted by player unlock rates.
