Hedonic Heat: Your Sims finally feel real desire.

Instead of random, soulless hookups, desire that works like real life. Sims choose each other by looks, zodiac, origin and chemistry, and make their own move when they want to. A realistic adult animation engine and autonomy, all in the game's own style.

Download on PatreonSee the features

What's inside

A game that heats up in six chapters.

01Scenes

Every scene is your call.

Click yourself, an object or the floor and start a scene with up to four Sims. The animation picker keeps your favorites, creators and never-played ones apart.

  • Reads community animation packs on its own
  • Favorites, recently used, creator filter, random
  • Gradual undressing: one more layer per animation
  • Switch type mid-scene, let someone join or leave
See the details
Screenshot 01Two Sims in a bedroom about to start; the animation picker is open.
40°Scenes

02Autonomy

Sims make their own moves.

NPCs, and your own Sims if you like, get close on their own when desire rises. You decide who pairs up with whom.

  • Woman–man, by orientation, same sex or anything goes
  • Works with flirting, romance and club rules
  • Hot Invite: a four-hour night with up to 10 guests
  • Can be turned off for any single Sim
See the details
Screenshot 02Two NPCs drifting together at a party; a crowd behind them.
52°Autonomy

03Desire & relationships

Desire rises, fades, and rises again.

Every adult has a hidden desire and a libido bar in the needs panel. Flirting, glances and watching a scene raise it; time cools it down.

  • Horny and Unbearable Lust moods
  • Libido drains to a different rhythm in female and male bodies
  • Scene quality sets how satisfied they are
  • Each relationship feature has its own switch
See the details
Screenshot 03Needs panel open with the libido bar; the Sim is 'Horny'.
63°Desire & relationships

04Attraction

Who finds whom attractive, and why?

Looks, age, status, confidence, shared tastes and each pair's own chemistry add up. Culture, zodiac and seduction style join in too.

  • A fixed, two-way chemistry for every pair
  • Cultures and zodiac signs, for Sims who believe
  • Seduction archetypes
  • Choose how strong the effect is
See the details
Screenshot 04At a bar, one Sim checking out another; faces clearly visible.
74°Attraction

05Pregnancy & protection

A real cycle, a real chance.

Every Sim has their own cycle, fertile days and period. The day sets the odds; condoms and the pill really protect.

  • Short and long cycles, PMS and cramps
  • Condoms, the pill, pads and tampons from the inventory
  • Shop adult products on the computer
  • Runs on the game's own pregnancy system
See the details
Screenshot 05The adult products shop open on the computer.
86°Pregnancy & protection

06Nudity & exhibitionism

A little nerve, a little risk.

Undress piece by piece, stay in your underwear or try your luck in public. Witnesses react according to their own culture.

  • Top, bottom, shoes and accessories one by one
  • Thrill and Adrenaline; fines for repeat offenders
  • Flashing, striptease and photos
  • Tan without lines
See the details
Screenshot 06A Sim in underwear at the beach or park; a stunned witness in the distance.
97°Nudity & exhibitionism

Install

Ready in three steps.

  1. Download

    Get the latest Hedonic Heat from our Patreon page.

  2. Drop it into Mods

    Move the HedonicHeat folder into Documents › Electronic Arts › The Sims 4 › Mods. No other mod needed.

  3. Enable script mods

    In the game, under Options › Other, turn on “Enable Custom Content and Mods” and “Script Mods Allowed”, then restart.

Scenes need community animation packs in your Mods folder. The base game is enough; some features unlock with an expansion and simply stay off without it.

FAQ

Good questions.

Do I need another mod?

No. Hedonic Heat runs on its own. For scenes you only need the community's animation packs in your Mods folder.

Which packs do I need?

The base game is enough. Island Living, Get Famous, High School Years, Businesses & Hobbies and Enchanted by Nature each unlock a few extras.

Is it in English and Turkish?

Yes. The mod follows your game language; Turkish comes as a language pack you drop into Mods.

Can I turn off what I don't want?

Yes. Almost every feature has its own switch, and settings are kept per save file.

Does it work with other mods?

It uses the game's own systems wherever it can, so it gets along with most mods. We don't recommend running it next to another adult mod that does the same job.

Max heat.

If you're ready, the rest of the game is waiting.

Download on Patreon