Screenshots
Watch trailer on Steam ↗Horny Waifu: Kaiju Strike
Naughty Girls · Published by Passion Panda Publishing
Content notice: All characters in this game are adults. The game contains mature content, including nudity and NSFW materials. This includes both static and animated sexual scenes, as well as explicit character dialogue on sexual themes. All sexual activity depicted in the game is consensual.
Mostly Positive — 74% positive (193 reviews)
Last updated 28 Sept 2026
Protect the world from giant monsters in Horny Waifu: Kaiju Strike! Pick from a variety of hot and, yes, HORNY waifus and battle kaiju in this epic fantasy adventure story! That story is about to keep you hooked with its twists and STEAMY FUN! 💦
Action, Adventure, RPG, Free To Play, Strategy, Massively Multiplayer · 2026 · More free games
In Horny Waifu: Kaiju Strike, choose from steamy waifus to fight kaiju in an action-packed adventure. Dive into a world where strategy meets RPG as you protect the realm from giant monsters.
About this game
Available now!
About the Game
A heartfelt (and extremely lewd) epic fantasy campaign packed with sharp humor, shocking twists, bold sacrifices, and way too much fanservice. Follow a tale of real heroism… while you’re busy collecting and romancing the most gorgeous girls in existence.
Raise affection with your favorite Waifu, take them on romantic dates, and unlock increasingly spicy H-scenes that go from teasing to straight-up explicit. The more you love them, the more they’ll love you back… in every way.
Real-time, high-octane battles where timing, positioning, and team synergy are everything. Watch your busty squad unleash devastating combos while their assets bounce in glorious detail. Fast, flashy, and ridiculously satisfying.
Climb the global leaderboards in intense PvP or join forces with fellow degenerates in massive guild raids against towering bosses. The stronger your harem gets, the more dominant you become — both on the battlefield and in the bedroom.
Collect dozens of unique Waifu across every race, class, and element. Build your dream team. Romance them. Bang them. Dominate the leaderboards.
Horny Waifu: Kaiju Strike — the only game where saving the world feels like foreplay.
System Requirements
Will my PC run this? →Minimum
- Requires a 64-bit processor and operating system
- OS: Windows 10 or later (x64)
- Processor: Requires a 64-bit processor and operating system
- Memory: 8 GB RAM
- DirectX: Version 9.0
- Storage: 2 GB available space
Recommended
- Requires a 64-bit processor and operating system
- Memory: 16 GB RAM
- Storage: 4 GB available space
Supported Languages
Latest news
Community & EventsOfficial
New Tournament and Hot Content! 😍
Here’s what’s new in this update:PvP battles: Damage now gradually increases and healing becomes less effective during prolonged battles, helping prevent endless fights.Tournaments: Added new weekly Tournaments with reduced requirements.Summoning: Added a new Summon for Tournament Heroes.Guilds: Fixed Guild Leader reassignment when the current Leader becomes inactive.Christina: 5 reworked Nudes + 1 brand-new Nude.Mirina: 5 reworked Nudes + 1 brand-new Nude.Battle visuals: Made several graphical improvements to battle locations.Character visuals: Added shadows to all characters during battles.Renovation: Improved animations and added sound effects to Renovation scenes.Anti-cheat: Improved the server-side anti-cheat system to reduce false positives.Pulsaron: Added a black hole effect beneath Pulsaron in the final battle.We’d love to hear your feedback on this update!Thanks for playing, and stay tuned for more updates! 🥰Read full article on Community Announcements (Naughty Girls Studios)AnnouncementsOfficial
New Activities and Hot Content! 😍
Here’s what’s new in this update.NSFW ContentNew Activity: “Renovation”Help Noelle and Annabelle renovate their home and freshen themselves up — and they’ll thank you with even more Nudes!New and Updated NudesWe’ve added new Nudes and reworked existing ones with a more colorful visual style and a larger horizontal format:Reni: 3 new NudesChristina: 3 new NudesAmber: 5 reworked Nudes + 1 new NudeAnnabelle: 5 reworked Nudes + 1 new NudeFixed and improved the Gallery window, including notification marker behavior.Tournaments & ArenaSpecific Hero requirements for Tournaments now begin at Level 56 instead of Level 46.Tournaments with specific Hero requirements now display an advance notice, giving players more time to prepare the required Heroes.Fixed notification markers for Arena and Tournaments.Heroes & ProgressionAdded a “Find” button to the Character screen. Finding shards for the Waifu you need is now much easier!Fixed Hero updates in the Hero List after leveling up.CampaignImproved Gold rewards across all Campaign chapters — Gold distribution is now more consistent, and overall rewards have been increased.Fixed the Hard Mission attempt reset timer displayed in the reset confirmation window.Other FixesImproved Event Milestone descriptions to make objectives clearer and easier to understand.Fixed an issue with Summoning and opening Chests from the “Find” window.We’d love to hear your feedback on this update.Thanks for playing, and stay tuned for more updates! 🥰Read full article on Community Announcements (Naughty Girls Studios)AnnouncementsOfficial
Horny Waifu: Kaiju Strike is OUT NOW!
Horny Waifu: Kaiju Strike is live on Steam — full release!A heartfelt (and extremely lewd) epic fantasy campaign packed with sharp humor, shocking twists, bold sacrifices, and way too much fanservice. Follow a tale of real heroism… while you're busy collecting and romancing the most gorgeous girls in existence.Raise affection with your favorite waifus, take them on romantic dates, and unlock increasingly spicy H-scenes that go from teasing to straight-up explicit. The more you love them, the more they'll love you back… in every way.Gameplay FeaturesDeep affection & romance system — date your waifus and unlock hotter & hotter H-scenes Real-time, high-octane battles — timing, positioning, and team synergy are everything Busty squad combos — devastating skills while their assets bounce in glorious detail Massive guild raids — towering kaiju bosses; the bigger the threat, the bigger the reward Global leaderboards & PvP — climb the ranks and dominate with your harem Dozens of unique waifus — every race, class, and element; build your dream team Real heroism is cool… but building the strongest, lewdest harem while smashing kaiju and topping the leaderboards? That's the real endgame.So, what are you wanting for? Play Horny Waifu NOW!Read full article on Community Announcements (supportsteam)AnnouncementsOfficial
30,000 Wishlists — Thank You! Release August 7!
Horny Waifu: Kaiju Strike just hit 30,000 wishlists on Steam — and that number is all you. Whether you've been smashing kaiju in the demo, building your dream harem, or quietly sitting on that wishlist button… thank you. Seriously. Every wishlist helps more players find the game, and it means a lot as we head into launch.Even better: we're releasing on August 7 (07.08). Real-time battles, guild raids, leaderboards, and increasingly spicy dates with your favorite waifus — the only game where saving the world feels like foreplay.Not on the list yet? Wishlist now so you don't miss the drop.Read full article on Community Announcements (marketingsteam)
