R18Plus Monster Girl You-ki chan

68KS
Released May 1, 2021by NanakusadouVery Positive(82% of 76 Steam reviews)

An R18+ action game with a Japanese / monster girl theme. As the demon shrine maiden Youki, use a variety of actions and weapons, jump, shoot, climb walls, and make it through each stage! Fight against the demon army of lustful monster girls! Be careful not to become their plaything! Adults only!

Offers

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Demo (1)

Try this game before buying.

About R18Plus Monster Girl You-ki chan



■Youki-Chan's R18+ version has arrived!!
-The ryona-packed action game is back with an R-18 version!
-While maintaining the simple controls and quality gameplay, a large number of erotic pixel animations have been added.
-A new stage with a shrunken theme has been added, and the vore elements that were a hot topic for some players have been super-enhanced.
-Let's enjoy Youki-Chan's R-18 version, packed full of monster girl lesbian action (including threesomes!) as well as vore!



■Monster girl H-attacks and vore, 40 types of erotic pixel animations including threesomes, 8 types of vore
■Gallery Mode is available from the beginning, you can use it immediately after purchasing the game!
■A solid action game loaded with ryona!
■Simple 2-button controls for fighting with the ofuda and axe!
■By clinging to walls and ceilings, you can fight freely as you please!
■Anyone can clear the game on Easy mode!
■Auto-Save and Stage Select features are available! You can stop at any time and resume from your favorite stage!



【InvincSecret commands】
Invincibility mode for 3 minutes: Press the down key 5 times after PAUSE (invalid for some opponents).
Release all stages: ・・・・ Press the Up key five times in stage select.

[A clean version of Monster Girls Youki-Chan (Ver. 1.50) is also for sale!!]

■If you can't get it to work due to runtime or other reasons...

Got a runtime Issue?
install "PixelGameMakerMV(DEMO)".
This will definitely solve most runtime problems.

You can download and install it from the store Tkool official site.

Game details

Game details

Released
Developer
Platforms
Steam Deck
Playable
Steam rating
Very Positive (82%)

Age ratings

IGRS BANNEDDEJUS 18STEAM_GERMANY BANNED

Game modes

Languages

R18Plus Monster Girl You-ki chan player count & reviews

82% positive reviews all-time · 2 peak players in the last 30 days.

R18Plus Monster Girl You-ki chan — frequently asked questions

How many people play R18Plus Monster Girl You-ki chan?

R18Plus Monster Girl You-ki chan peaked at 2 concurrent players on Steam in the last 30 days (highest on Jul 8, 2026). The player chart on this page updates daily.

How can I get R18Plus Monster Girl You-ki chan at a discount?

Create a free price alert on this page and KingsPrice will email you when R18Plus Monster Girl You-ki chan drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.

System requirements

Minimum

Minimum:
  • Requires a 64-bit processor and operating system
  • OS *: windows 8/8.1/10(64bit)
  • Processor: Intel Core2 Duo 3.0GHz
  • Memory: 4 MB RAM
  • Graphics: OpenGL 4.1 capable GPU
  • DirectX: Version 9.0c
  • Storage: 500 MB available space

Recommended

Recommended:
  • Requires a 64-bit processor and operating system
  • OS *: windows 8/8.1/10(64bit)/11
  • Processor: Intel Core(TM) i7 3.5GHz
  • Memory: 8 MB RAM
  • Graphics: /OpenGL 4.1 capable GPU / NVIDIA GeForce GTX750
  • DirectX: Version 9.0c
  • Storage: 500 MB available space

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