Single-player games like Happy Endings
Below are 14 single-player Steam games similar to Happy Endings, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Happy Endings page.
Ranked picks
- 1
Supermarket Simulator: Idle Tycoon Clicker
Single-player alternative to Happy Endings — playable solo, no multiplayer required. Shares Simulation with Happy Endings.
Start with a small market and build a huge supermarket empire! In Supermarket Simulator: Idle Tycoon Clicker, fill your shelves, satisfy your customers, make upgrades, increase your income, and grow your store. Click, manage, earn, and reach the top!
- 2
Double Trouble
Single-player alternative to Happy Endings — playable solo, no multiplayer required. Shares Simulation with Happy Endings.
Play as two detectives unraveling the mysteries of a magical town filled with horny creatures starved for human warmth… in every sense! Battle dangerous opponents as Lumen by day and serve customers in Nox’s artifact shop by night to gather leads and conduct intimate interrogations afterward!
- 3
Naughty Factory
Single-player alternative to Happy Endings — playable solo, no multiplayer required. Shares Simulation with Happy Endings.
A lewd factory automation & shop sim in a 2.5D environment. Build your sex toy factory while managing your shop inventory & relationships with your customers. Enjoy hand-drawn animations with sexy audio for every toy you make! Unlock new recipes, scale your production & design your dream sex shop.
- 4
Ecchi Card Shop
Single-player alternative to Happy Endings — playable solo, no multiplayer required. Shares Simulation with Happy Endings.
Run your own card shop with a spicy twist! Stock your shelves with 18+ card sets with a theme of your choice, set your prices, rip open packs, and maximize your profits! All while enjoying plenty of gorgeous eye candy along the way.
- 5
Pawn Pleasure
Single-player alternative to Happy Endings — playable solo, no multiplayer required. Shares Simulation with Happy Endings.
Step into a world populated entirely by women as the owner of your own shop. Buy low, sell high, and build your shop. When the price isn't enough, "negotiate" intimate deals to seal the trade. Expand your business, hire beautiful staff, and explore a city where every encounter leads to pleasure.
- 6
Arcade Cafe Simulator
Single-player alternative to Happy Endings — playable solo, no multiplayer required. Shares Simulation with Happy Endings.
Run and manage your own arcade entertainment hall. Start with a small gaming space and expand it into a lively destination filled with arcade machines, gaming rooms. Decorate the venue, maintain machines, hire staff for repairs and service, and run a snack kiosk to keep customers happy.
- 7
President's Ambition-Project Beauty-R
Single-player alternative to Happy Endings — playable solo, no multiplayer required. Shares Simulation with Happy Endings.
President’s Ambition R is the hottest H-game Management Sim! Build new businesses, rake in cash, and flirt with jaw-dropping secretaries to unlock sizzling, uncensored scenes. How will you conquer with your President’s Ambition?
- 8
Farming & Supermarket: Clicker
Single-player alternative to Happy Endings — playable solo, no multiplayer required. Shares Simulation with Happy Endings.
Click, harvest, and build your own retail empire! In Farming & Supermarket: Clicker, process raw crops into valuable goods, design your store, and sell to customers. Start with a simple click and grow into a massive supermarket tycoon!
- 9
CuckTales 🐓
Single-player alternative to Happy Endings — playable solo, no multiplayer required. Shares Simulation with Happy Endings.
Enter the mind of a cuck 🐓. Explore the provocative world of the Cuckold/NTR fetish with a fresh twist and define your path to become the ultimate boyfriend.
- 10
BullTales 🦬
Single-player alternative to Happy Endings — playable solo, no multiplayer required. Shares Simulation with Happy Endings.
You're now the bull 🦬. Step into a provocative realm of cuckold/NTR reimagined with a fresh twist. Get ready to unleash your desire, have a blast, and dominate the scene with undeniable allure.
- 11
Lewd Island
Single-player alternative to Happy Endings — playable solo, no multiplayer required. Shares Simulation with Happy Endings.
Crash land into paradise. Stranded on a mysterious island with five beautiful women, uncover ancient secrets and survive the unknown in this supernatural adult visual novel.
- 12
CuckTales 2 🐓
Single-player alternative to Happy Endings — playable solo, no multiplayer required. Shares Simulation with Happy Endings.
A dark comedy NTR visual novel about a “luxury” RV trip gone wrong. Make choices, shape relationships, and steer a humiliating summer road trip toward multiple adult outcomes.
- 13
Femboy House
Single-player alternative to Happy Endings — playable solo, no multiplayer required.
A romantic thriller visual novel where you wake up trapped in a smart home with four femboys and an AI that won't let anyone leave. Build relationships, uncover secrets, and choose whether to escape or stay in this mystery dating sim with multiple endings.
- 14
Horny Jail
Single-player alternative to Happy Endings — playable solo, no multiplayer required.
An adult comedy visual novel about waking up in a prison that shouldn't exist. Make choices, shape relationships, and steer your sentence toward Reform, Riot, and multiple adult endings.