Idle when you want • Active when you dare
Build your haunted idle mansion
Easy to start. Satisfying to return. Your time always counts.

Other idle games leave you… waiting.
We know the feeling: you check back and nothing meaningful happened.
- Progress bars crawl while nothing meaningful happens.
- It feels like your time is being wasted.
- Lifeless progress bars & hollow scares.
- Games should respect your time and still be fun.


Our Mission
Respect your time. Keep the fun.
We believe mobile games should never feel empty. Idle Horror Mansion gives you relaxed idle progress and quick, meaningful action when you want it. Learn more about how our idle game works.
- Your mansion grows, even when you’re gone.
- Jump in for scares, upgrades, and playful combos.
Whether you’ve got 2 minutes or 2 hours, there’s always something to build, scare, or upgrade.
How our idle mobile game works
- Build rooms & recruit monsters to start your haunt.
- Earn while away with smart idle systems.
- Jump in anytime to trigger scares, combos, and upgrades.
Why haunted idle fans like it
- Meaningful choices: upgrades change how you play.
- Quick fun: core actions take under 60 seconds.

Why players trust our haunted idle mobile game
- Playtests ongoing across iOS & Android.
- Designed for short sessions (core actions < 60s).
- From a team of idle lovers focused on respectful gameplay.

Benefits of our haunted idle mobile game
No empty waits. Every session moves your haunt forward, ready when you want to get your launch bonus.
- Real idle progress while you’re away.
- Instant fun when you jump in: rooms, upgrades, scares.
- Meaningful choices that change your strategy.
- Cozy–spooky vibe with no cheap jumpscares.
Before → After
- Before: idle games make you wait, progress feels hollow.
- After: Your mansion grows while you’re away, and when you play every scare and upgrade matters.
What’s at stake
Choose the cozy haunt that respects your time.
- Miss: keep wasting time on empty progress.
- Win: Spooky comfort, quick play, no wasted time.
Getting started is easier than escaping the mansion.
- Join the launch list — reserve your bonus.
- Build your first rooms — unlock idle earnings.
- Jump in anytime — trigger scares & upgrades.
Free at launch • No account required • Offline idle earnings up to 12h
Our promises
- Atmosphere first, no ear-shattering screams.
- Offline idle earnings (up to 12h).
- Core actions under 60 seconds.

What early testers say
We’re building Idle Horror Mansion together with players who love idle and active gameplay.
Maya
Beta tester
“Finally, an idle game that lets me actually play whenever I want!”
Jon
Casual player
“I love the cozy-spooky vibe. It feels just right for short mobile breaks.”
Rin
Upgrade enjoyer
“Every time I come back, there’s something new to improve.”
Join Now and Get a Special Launch Bonus
Be the first to step inside the mansion. Download for free at launch and unlock exclusive in-game rewards.
Idle Horror Mansion FAQ
Is this pay to win?
No. Idle Horror Mansion avoids pay-to-win systems so your haunted mansion grows through smart play, not purchases.
Do I earn while offline?
Yes. You can collect up to 12 hours of offline idle earnings every time you return to the mansion.
Which devices are supported?
iOS and Android devices are supported, though performance may vary on older hardware.