Udonge in Interspecies Cave
Released Nov 2023
Dreadful monsters were stirring in the cave where Udonge had fallen into. Low-class monsters starving for females creep up, one after another. Can she escape the violence of sexual desire, or will she be trapped and have everything destroyed by sheer pleasure and humiliation?
86% positive · 758 reviews
Done
All announced content has been released
High confidence
Done
All announced content has been released
High confidence
Where to buy
Steam $8.99
Can't confirm — worth a look
We couldn't confirm these stores carry this game.
Green Man Gaming Steam key Search IndieGala Steam key Search Prices in USD, as listed by each store.
Buying through an affiliate store helps support the site
Evaluation
Udonge in Interspecies Cave launched on November 15, 2023 as a compact, self-contained action game with three stages and their bosses. The store description describes a complete, bounded experience — a fixed number of stages, a gallery system unlocked by clearing them, and no mention of future content, expansions, or ongoing updates. All six developer news posts appeared within the first four days after launch (November 15–19, 2023) and consisted entirely of bug fixes and small quality-of-life improvements to the gallery (mouse support, pixel art scaling). There have been no developer communications of any kind since November 19, 2023. No DLC has been listed, no roadmap was published, and no future content was ever announced. The game launched as a finished product, and the brief post-launch activity was purely maintenance. The developer has been silent since November 19, 2023, which is consistent with a completed release rather than ongoing development.
Evidence
Store description presents a fixed, self-contained game: three stages with bosses and a gallery unlocked by clearing them. No mention of future content, DLC, or updates.
Last developer communication: a minor bug fix to gallery pixel art. No content announcements or future plans mentioned.
Details
Developer
Publisher
NupuryuSoft
Achievements
7
Platform
Windows
Controller
—
Steam Deck
Playable
Players
Single-player
About this game
Dreadful monsters were stirring in the cave where Udonge had fallen into.
Low-class monsters starving for females creep up, one after another.
Can she escape the violence of sexual desire, or will she be trapped and have everything destroyed by sheer pleasure and humiliation?
This is a derivative work, a fan work of Touhou Project.
"Udonge in Interspecies Cave" is a simple action game. Move, jump, shoot! Use these actions to break through the dungeon teeming with monsters.
Defeat the three stages and their bosses.
When your health reaches 0, Udonge becomes immobile. By pressing the move keys left or right, you can charge a gauge to get back up... but if you're caught by a monster during this time...
Unthinkable consequences! Various monsters each have their own dot motions on the map. You can still escape in this state, but if a certain event happens, it's game over...
With each stage cleared, a gallery is unlocked, allowing you to view scenes at any time.
Will Udonge be able to safely escape this cave swarming with monsters...?
Low-class monsters starving for females creep up, one after another.
Can she escape the violence of sexual desire, or will she be trapped and have everything destroyed by sheer pleasure and humiliation?
This is a derivative work, a fan work of Touhou Project.
Action Game
Control Udonge to break through the caves."Udonge in Interspecies Cave" is a simple action game. Move, jump, shoot! Use these actions to break through the dungeon teeming with monsters.
Defeat the three stages and their bosses.
If your health reaches zero...
You'd better recover quickly, or something unbelievable will happen...When your health reaches 0, Udonge becomes immobile. By pressing the move keys left or right, you can charge a gauge to get back up... but if you're caught by a monster during this time...
Something unbelievable...
Unthinkable consequences! Various monsters each have their own dot motions on the map. You can still escape in this state, but if a certain event happens, it's game over...
Numerous game-over screens.
When you transition to the game-over screen, you can view large-size motions.With each stage cleared, a gallery is unlocked, allowing you to view scenes at any time.
Will Udonge be able to safely escape this cave swarming with monsters...?
Are these done yet?
Last evaluated Jun 20, 2026
Something about this evaluation looks wrong Report illegal or harmful content