
Screenshots

Watch trailer on Steam ↗Where's my Hentai Deck?
Kopon Games · Published by Kopon Games
Content notice: This game contains erotic illustrations and suggestive images (including explicit nudity). Players should be aware that the game includes fantasy elements and adult themes.
Positive — 85% positive (13 reviews) · 8 achievements
Last updated 6 Oct 2026
Someone scattered your precious hentai deck all over the house! Search every corner, from under the bed to behind furniture, and recover your lost cards. Explore 3D environments, 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
Navigate through intimate 3D environments to recover scattered hentai deck cards. Unlock exclusive artwork as you complete this naughty hide-and-seek experience from indie developer Kopon Games.
About this game

You've spent years collecting the rarest and most precious hentai cards… but now they’re gone! Someone scattered your beloved deck all over the house, and it’s up to you to find them all.
Explore 3D environments and uncover hidden cards in the most unexpected places.
Look under beds, behind furniture, and inside suspicious spots – they could be anywhere!
Unlock spicy artwork and complete your lost deck as you recover each card.
Get ready for a fun, naughty, and surprising scavenger hunt! Can you reclaim your entire deck?
100 Sensual cards
7 Interactive rooms
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
- DirectX: Version 10
- 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
- DirectX: Version 10
- Storage: 800 MB available space
- Sound Card: Any
Supported Languages
Latest news
AnnouncementsOfficial
Ready for Round Two?
The Hunt Gets Hotter — Where’s My Hentai Deck? Castle Hunt is Out Now!Loved finding every lewd card last time? Pack your bags, your hentai adventure just checked into a legendary medieval hotel.Someone’s scattered your precious deck all over Castle Lustelia. Peek behind royal drapes, search inside dusty chests, lift plush pillows on decadent beds, no sultry corner is safe.100 brand-new sensual cards7 luxurious rooms to snoop throughNew camera mechanics.Unlock seductive artwork, rebuild your collection, and enjoy every naughty surprise this castle has hidden away. Think you can find every card before checkout?👉 Where’s My Hentai Deck? Castle Lustelia — grab it now on Steam!Read full article on Community Announcements (KoponGames)Patch NotesOfficial
A Bit of Housekeeping
The card that was mistakenly left in the game has now been properly removed. In addition, several scene-related issues have been addressed: the kitchen doors should now behave as intended, interactions with the bedroom computer have been improved, and the office binders have been corrected. Thank you once again for your continued support and thoughtful feedback – it truly helps us make the experience better with each update.Read full article on Community Announcements (KoponGames)Patch NotesOfficial
Ultrawide Support Added!
Good news for ultrawide users! The game now fully supports ultrawide resolutions, with improved screen scaling and UI adjustments. Dive into the experience with a wider, more immersive view! Thank you for your continued support!Read full article on Community Announcements (KoponGames)Patch NotesOfficial
Fullscreen & Resolution Bug Fix
We’ve just released a patch that fixes issues related to fullscreen mode and screen resolution settings. The game should now launch and switch display modes more reliably, with proper support for various screen sizes. Thanks to everyone who reported these problems — your input is super helpful! If anything still seems off, don’t hesitate to reach out.Read full article on Community Announcements (KoponGames)Patch NotesOfficial
More Achievement Fixes
Another patch is live! This update addresses additional issues with achievements not unlocking as they should. Everything should now trigger correctly once the conditions are met. Huge thanks to everyone who took the time to report these — your feedback is super valuable. Let us know if you run into anything else!Read full article on Community Announcements (KoponGames)






