Sex Formula similar games & best alternatives

Sex Formula - sex-formula_1.avif
Sex Formula - sex-formula_2.avif
Sex Formula - sex-formula_3.avif
Sex Formula - sex-formula_4.avif
Sex Formula - sex-formula_5.avif
Sex Formula - sex-formula_6.avif

Sex Formula

PC (Microsoft Windows) • 2024

Should you play it?

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.

What works

  • High quality animations and graphics
  • Character customization and outfit variety
  • English and japanese voice acting
  • Relationship progression and pregnancy system
  • Vr support (though with some issues)

Things to keep in mind

  • Limited content and short gameplay length
  • Technical issues including crashes and loading problems
  • Minimal story and interaction depth
  • High price relative to content
  • Vr mode has usability and performance problems

What to play next

Top picks

Games that feels the closest overall

More idle-friendly

Games that feels like Sex Formula but with a stronger idle, pick-up-and-play feel

More value-seeking

Games that feels like Sex Formula but with a stronger sense of value for your time

Choose your own criteria ->

Similarity map

How to compare these games

Compare nearby games

Each card is a nearby game on the similarity map, compared with Sex Formula. Swipe sideways to move between games. Titles already listed in What to play next are left out.

  • Cover and title: open that game’s page.
  • What works / keep in mind: the same highlights as the desktop comparison panel.
  • Bars: the main motivational differences versus this game.
How to use the graph

Similarity map

Each dot is a game placed from its motivation profile relative to this page’s game. Direction shows which motivation differs most; distance along that axis shows how large the gap is.

  • Purple star: this page’s game at the centre — everything is relative to it.
  • Direction: each axis is a main motivational difference vs this game (e.g. more / less competitive).
  • Distance on an axis: how large that difference is (ring scales show +/− points).
  • Coloured chips: click to highlight games that mainly differ on that motivation; click again to reset.
  • Dotted line: link between this page’s game and the one selected for comparison.
  • Hover a dot to preview that game in the panel on the right; click to keep that comparison.
  • Scroll or double-click the chart to zoom.

How to read the map This is a polar difference map: direction = which motivation differs, and distance = how much (same units as the sidebar deltas).

Swipe to compare nearby games with Sex Formula. These titles are not in What to play next.

Last update: 24/08/2026