Knocking up my brother's wife: My sister-in-law can't resist my seed

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App ID	2093850
App Type	Game
Developer	Appetite
Publisher	Tensei Games
Franchise	Tensei Games
Supported Systems	Windows
Technologies	KiriKiri Engine
Last Changenumber	30909882
Last Record Update	2 September 2025 – 22:41:23 UTC ()
Release Date	16 December 2022 – 03:38:54 UTC ()

❓ 62.10%

8 reviews

In-Game

Golden boy Seiichi has never failed in anything before -- until now, at least. After experiencing failure for the first time at this age, he might not be able to recover. That's when Ryuji makes a suggestion to Risa: "I'll get you pregnant in place of my brother."

Additional Information

Developer

Appetite

ReleaseState

released

Publisher

Tensei Games

Store Release Date

16 December 2022 – 03:38:57 UTC ()

osarch

empty string

community_hub_visible

Yes

Social Media

https://discord.com/invite/F23RB7qQ3C
https://x.com/tenseigames
https://www.youtube.com/@tenseigames/

Primary Genre

Adventure (25)

Store Genres

Adventure (25)

Steam Release Date

16 December 2022 – 03:38:54 UTC ()

Store Asset Modification Time

25 July 2025 – 09:08:40 UTC () (1753434520)

library_assets

library_capsule	en
library_hero	en
library_logo	en
logo_position ↴
pinned_position	BottomLeft
width_pct	100
height_pct	100

osextended

empty string

Detected Technologies (?)

KiriKiri Engine, Adobe_Flash SDK, Vorbis SDK

restricted_countries

CN,DE,SA

China,

Germany,

Saudi Arabia

Content Descriptors

Some Nudity or Sexual Content (1), Adult Only Sexual Content (3), General Mature Content (5), Frequent Nudity or Sexual Content (4)

First seen on SteamDB

19 July 2022 – 01:40:31 UTC (), in changelist #15460615

Content Descriptors (Including DLC)

Some Nudity or Sexual Content (1), Adult Only Sexual Content (3), Frequent Nudity or Sexual Content (4), General Mature Content (5)

Supported Languages

2 Languages	Interface	Full Audio	Subtitles
English	Yes		Yes
Japanese		Yes

Assets

Load all asset images 🔞

clienticon

df94edb9e2418c06c9cb9c1918feefddb510b2a1

clienttga

665efd9a882ad9d16f8d7fb0848d1a5c29828ad5

icon

e36301147b42c80f886427f719ce3c2a954471be

small_capsule

english

capsule_231x87.jpg

header_image

english

header.jpg

library_assets_full

library_capsule ↴
image/english	library_600x900.jpg
image2x/english	library_600x900_2x.jpg
library_hero ↴
image/english	library_hero.jpg
image2x/english	library_hero_2x.jpg
library_logo ↴
image/english	logo.png
image2x/english	logo_2x.png
logo_position/pinned_position	BottomLeft
logo_position/width_pct	100
logo_position/height_pct	100

Assets

main_capsule	capsule_616x353.jpg
small_capsule	capsule_231x87.jpg
header	header.jpg
page_background	page_bg_generated_v6b.jpg
hero_capsule	hero_capsule.jpg
library_capsule	library_600x900.jpg
library_capsule_2x	library_600x900_2x.jpg
library_hero	library_hero.jpg
library_hero_2x	library_hero_2x.jpg
community_icon	e36301147b42c80f886427f719ce3c2a954471be.jpg
page_background_path	app/2093850
raw_page_background	page_bg_raw.jpg
timestamp	25 July 2025 – 09:08:48 UTC

Trailers

256902689 ↴
trailer_name	PV
trailer_category	0
trailer_480p/video/webm	256902689/movie480_vp9.webm
trailer_480p/video/mp4	256902689/movie480.mp4
trailer_max/video/webm	256902689/movie_max_vp9.webm
trailer_max/video/mp4	256902689/movie_max.mp4
microtrailer/video/webm	2093850/490798/cc25b5eb9108a8495f98934ce0d03637e9eba66c/1751074788/microtrailer.webm
microtrailer/video/mp4	2093850/490798/cc25b5eb9108a8495f98934ce0d03637e9eba66c/1751074788/microtrailer.mp4
screenshot_medium	256902689/movie.293x165.jpg
screenshot_full	256902689/movie_full.jpg
trailer_base_id	490798
all_ages	false
is_highlight	true
timestamp	1662626630

Bundles

ID	Name	Set	%	Price	Created
37064	Appetite Wife Bundle	No	-10%	$62.95	12 December 2023 – 14:04:35 UTC
37066	Appetite Baby-Making Bundle	No	-10%	$25.18	12 December 2023 – 14:04:35 UTC
57512	NTR BUNDLE	No	-10%	$77.34	8 August 2025 – 13:00:08 UTC

Store Packages

SubID	Name	Price		Last Update
748325	Knocking up my brother's wife: My sister-in-law can't resist my seed	$13.99		2 September 2025 – 23:03:35 UTC

Packages

SubID	Name	Billing Type	Last Update
748324	Steam Sub 748324	CD Key	2 September 2025 – 23:03:35 UTC
811168	Steam Sub 811168	No Cost	2 September 2025 – 23:01:54 UTC

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Knocking up my brother's wife: My sister-in-law can't resist my seed

Additional Information

Supported Languages

Tags

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