Synopsis
Summary
Delta awakened to the sound of explosions, and to the sight of zombies rampaging throughout the lab.
She’s got to escape! And along the way, she’ll rescue a strange girl.
Search the facility to discover the truth behind the incident and lead survivors to freedom!
All CGs and H scenes are animated!
Over 50 upgrade parts for your weapons!
Over 40 H scenes!
Controls
Left click: Attack
Right click: Aim
1-4 keys: Change weapon
F: Next conversation
A: Move left
D: Move right
S: Drop down
F: Confirm
Q: Use grenada
R: Reload
C: Use healing item
E: Show equipment
Space: Jump/Double jump
Shift: Dash
ESC: Open menu/Close dialogue
Ctrl+F4: HP lock
Characters
Delta
An amnesiac girl who relies on her instincts to fight the zombies.
In the course of her adventure, she meets a girl named Rei…
Rei
A girl that used to live in a quiet room deep inside the lab.
She trusts Delta without question.
Kaguya
A skilled fighter whop protects the survivors outside the lab.
Sex System
Clothing Damage
Clothing is damaged according to your HP.
H Scenes
When your clothes are completely torn, enemies can push you down and have their way with you.
Each monster has about 2 scenes of this type.
HCGs
When Delta reaches 0 HP, you’ll unlock 1 or 2 CGs depending on the monster that defeated her.
These can be viewed in the gallery freely or with their stories attached.
Miscellaneous
Monsters and NPCs both have H scenes, so be careful out there!
Explore different environments like a lab, sewer system, forest, and factory, each with special scenes of their own!
There are lots of weapon upgrades to find! Test them out and see what works for what kind of battle!
Certain parts have special gameplay! Enjoy trying them all!
| Circle | WhitePeach |
| Tags | R18, Action, Voice, Music, Animation, Application, Chinese Simplified, Japanese, English |
| Price | 1,980JPY |
Editorial Review
A survival action game with erotic content baked directly into the combat loop rather than cordoned off as reward content. The Shadow of Yidhra positions itself squarely in the growing niche of animated H-action hybrids—mechanically demanding titles where adult scenes function as narrative beats and progression markers rather than post-game galleries.
What distinguishes this work is its commitment to animation across all sexual content and character art, coupled with substantial mechanical depth: fifty-plus weapon upgrade parts suggest a loot progression system that extends playtime beyond the forty H scenes. The clothing damage system hints at real-time degradation tied to combat, meaning erotic content unfolds organically during action sequences rather than as static CG breaks. This integration is relatively uncommon in the crowded zombie-action doujin space, where most titles treat H-content as separate from core gameplay. The amnesiac protagonist framing and “strange girl” rescue dynamic gesture toward narrative investment, though the synopsis suggests plot remains secondary to exploration and survival mechanics.
The multilingual support (Chinese Simplified, Japanese, English) and emphasis on voice acting indicate production values above typical doujin baseline. Animation quality across forty-plus scenes is a significant production claim that separates this from static-image alternatives dominating the category.
The control scheme and upgrade economy point toward mechanically engaged players—this isn’t a visual novel with action window-dressing, but rather an action game with integrated erotic storytelling.
Ideal for players seeking action-first experiences where adult content complements rather than interrupts momentum, and who value animation quality over scene quantity. Weapon customization enthusiasts and fans of integrated progression systems will find more here than standard H-game conventions deliver.
A notably thorough approach to marrying mechanics and erotics, but success ultimately depends on whether animation quality justifies the lofty scene count.
Official English version available ↓
Get “The Shadow of Yidhra” on DLsite
English Version → Free TrialJapanese Original
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Related Tags:
R18 | English | Japanese | Application | Animation











