Succubus Sessions: Mami Mamiya's Sweet Slice of Hell

Wishlist Follow Ignore Install Unwatch Watch

App ID	2361690
App Type	Game
Developer	Argonauts, MOONSTONE
Publisher	Shiravune
Franchise	Shiravune
Supported Systems	Windows
Last Changenumber	29422978
Last Record Update	6 June 2025 – 16:58:23 UTC ()
Release Date	1 December 2023 – 00:59:45 UTC ()

❓ 82.41%

43 reviews

In-Game

After years of isolation, a friendly son of Adam is just what Mami’s village needs to reacquaint itself with the outside world! Demon contact, however, can prove lethal to your average joe... Not Koichi, though. This guy’s built different.

Additional Information

Developer

Argonauts

ReleaseState

released

Publisher

Shiravune

Store Release Date

1 December 2023 – 00:59:51 UTC ()

osarch

empty string

community_hub_visible

Yes

Primary Genre

Adventure (25)

Store Genres

Adventure (25)

Steam Release Date

1 December 2023 – 00:59:45 UTC ()

Store Asset Modification Time

15 November 2023 – 06:57:09 UTC () (1700031429)

library_assets

library_capsule	en,zh-cn,zh-tw
library_hero	en,zh-cn,zh-tw
library_logo	en,zh-cn,zh-tw
logo_position ↴
pinned_position	BottomLeft
width_pct	97.59756399514532
height_pct	100

osextended

empty string

name_localized

schinese	间宫摩美想要疗愈你
tchinese	間宮摩美想要療癒你

review_score

review_percentage

Detected Technologies (?)

Ogg SDK, Vorbis SDK

Steam Deck Compatibility

Steam Deck:
Valve is still working on adding support for this game on Steam Deck
SteamOS:
Valve is still working on adding support for this game on SteamOS
category: Unsupported
steamos_compatibility: Unsupported
test_timestamp: 5 January 2024 – 00:00:00 UTC
tested_build_id: 12459001

configuration:

supported_input	other
requires_manual_keyboard_invoke	0
requires_non_controller_launcher_nav	0
primary_player_is_controller_slot_0	0
non_deck_display_glyphs	1
small_text	1
requires_internet_for_setup	0
requires_internet_for_singleplayer	0
recommended_runtime	proton-stable
requires_h264	0
requires_voice_files	0
gamescope_frame_limiter_not_supported	0
hdr_support	0

Content Descriptors

Some Nudity or Sexual Content (1), General Mature Content (5)

First seen on SteamDB

16 March 2023 – 10:09:14 UTC (), in changelist #18097606

Content Descriptors (Including DLC)

Some Nudity or Sexual Content (1), General Mature Content (5)

Supported Languages

4 Languages	Interface	Full Audio	Subtitles
English	Yes		Yes
Japanese		Yes
Simplified Chinese	Yes		Yes
Traditional Chinese	Yes		Yes

Assets

Load all asset images

clienticon

f910d5440a85fdf38273aaca106902e19e38c7d3

clienttga

faff49dbb80e9a9af06669342a0c45bd027dbf3e

icon

33509703f36224af53bd4e7ed9248621325f3c2d

small_capsule

english	capsule_231x87.jpg
schinese	capsule_231x87_schinese.jpg
tchinese	capsule_231x87_tchinese.jpg

header_image

english	header.jpg
schinese	header_schinese.jpg
tchinese	header_tchinese.jpg

library_assets_full

library_capsule ↴
image/english	library_600x900.jpg
image/schinese	library_600x900_schinese.jpg
image/tchinese	library_600x900_tchinese.jpg
image2x/english	library_600x900_2x.jpg
image2x/schinese	library_600x900_schinese_2x.jpg
image2x/tchinese	library_600x900_tchinese_2x.jpg
library_hero ↴
image/english	library_hero.jpg
image/schinese	library_hero_schinese.jpg
image/tchinese	library_hero_tchinese.jpg
library_logo ↴
image/english	logo.png
image/schinese	logo_schinese.png
image/tchinese	logo_tchinese.png
logo_position/pinned_position	BottomLeft
logo_position/width_pct	97.59756399514532
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
community_icon	33509703f36224af53bd4e7ed9248621325f3c2d.jpg
page_background_path	app/2361690
raw_page_background	page_bg_raw.jpg
timestamp	30 August 2024 – 02:46:52 UTC

Trailers

256946628 ↴
trailer_name	Succubus Sessions Gameplay Trailer
trailer_category	1
trailer_480p/video/webm	256946628/movie480_vp9.webm
trailer_480p/video/mp4	256946628/movie480.mp4
trailer_max/video/webm	256946628/movie_max_vp9.webm
trailer_max/video/mp4	256946628/movie_max.mp4
microtrailer/video/webm	2361690/567288/e2354cfb2babf955d9b93e3d9963a1aee2bf7386/1750911151/microtrailer.webm
microtrailer/video/mp4	2361690/567288/e2354cfb2babf955d9b93e3d9963a1aee2bf7386/1750911151/microtrailer.mp4
screenshot_medium	256946628/movie.293x165.jpg
screenshot_full	256946628/movie_full.jpg
trailer_base_id	567288
all_ages	true
is_highlight	true
timestamp	1683870734
256982719 ↴
trailer_name	Succubus Sessions Theme Song
trailer_category	3
trailer_480p/video/webm	256982719/movie480_vp9.webm
trailer_480p/video/mp4	256982719/movie480.mp4
trailer_max/video/webm	256982719/movie_max_vp9.webm
trailer_max/video/mp4	256982719/movie_max.mp4
microtrailer/video/webm	2361690/629922/ca8b91494701a815f525e66bfa5ae2dda2ca401a/1750911153/microtrailer.webm
microtrailer/video/mp4	2361690/629922/ca8b91494701a815f525e66bfa5ae2dda2ca401a/1750911153/microtrailer.mp4
screenshot_medium	256982719/movie.293x165.jpg
screenshot_full	256982719/movie_full.jpg
trailer_base_id	629922
all_ages	true
is_highlight	true
timestamp	1700039015

Depots

ID	Configuration	Size	DL.
2361691		563.11 MiB	433.23 MiB
2361692	Traditional Chinese	573.02 MiB	442.12 MiB
2361693	Simplified Chinese	572.83 MiB	445.13 MiB

Total size on disk is 1.67 GiB and total download size is 1.29 GiB.

Total size on disk is 563.11 MiB and total download size is 433.23 MiB, when filtered to Windows, English, no DLC depots.

Branches

Name	Description	Build ID	Time Updated
public		12459001	17 October 2023 – 07:24:02 UTC

Other

Name	Value
baselanguages	English

Succubus Sessions: Mami Mamiya's Sweet Slice of Hell

Additional Information

Supported Languages

Tags

Categories

Assets

Depots

Branches

Other