Screenshots
Watch trailer on Steam ↗Where's My Hentai Deck? Castle Hunt
Kopon Games · Published by Kopon Games
Content notice: This game contains explicit nudity, consensual sexual content, and mature themes. It focuses on Hentai characters presented in many forms, such as monsters, angels, demons, cyborgs, and others. Sexual interactions occur between humans and non-human creatures, including monsters. Some characters appear in BDSM outfits and fetish gear. For mature audiences only.
6 user reviews — 67% positive (6 reviews) · 8 achievements
Last updated 9 Oct 2026
Someone scattered your precious hentai deck all over the castle hotel! Search every corner, from behind ancient curtains to inside treasure chests, and recover your lost cards. Explore 3D medieval-themed rooms, unlock spicy artwork, and complete your collection in this naughty hide-and-seek game!
£1.69
Lowest price we've ever recorded
View on SteamPrices can lag the live Steam store — always confirm before buying.
Price history
Indie, Casual · 2025 · More under £5 games
Explore the whimsical hide-and-seek of Where's My Hentai Deck? Castle Hunt, searching for lost cards across intricate 3D rooms. Unlock exclusive artwork as you piece together your collection.
About this game
You finally booked a stay at the legendary Castle Lustelia… but disaster strikes again! Your precious hentai cards have vanished — scattered throughout the enchanted hotel by someone with a very naughty sense of humor.
Wander through a lavish medieval castle-hotel and uncover your missing cards hidden in the most mischievous spots.
Peek behind tapestries, open ancient chests, lift pillows on royal beds – no corner is safe from secrets!
Unlock seductive new artwork and rebuild your precious deck, one spicy discovery at a time.
Embark on a cheeky, sensual, and delightfully absurd treasure hunt! Can you find them all before checkout?
100 Sensual Cards
7 Interactive Rooms in a Medieval Hotel
Play with One Hand
Controller Support
System Requirements
Will my PC run this? →Minimum
- OS: Windows 10
- Processor: Core I3
- Memory: 4 GB RAM
- Graphics: Graphics card supporting DirectX 9.0c
- Storage: 800 MB available space
- Sound Card: Any
Recommended
- OS: Windows 10
- Processor: Core I5
- Memory: 8 GB RAM
- Graphics: Graphics card supporting DirectX 9.0c
- Storage: 800 MB available space
- Sound Card: Any
Supported Languages
Latest news
Patch NotesOfficial
‘All Cards Collected!’ Achievement Fix
We’ve fixed an issue that prevented the ‘All Cards Collected!’ achievement from unlocking properly. This was caused by a mismatch in the API name — our apologies for the oversight and for any frustration it caused. Thank you all for your patience and for reporting it so quickly!Read full article on Community Announcements (Ponko Games)
