Sisters

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App ID	2781750
App Type	Game
Store Name	Sisters: Last Day of Summer
Developer	Jellyfish
Publisher	JAST
Franchise	JAST
Supported Systems	Windows
Last Changenumber	29650976
Last Record Update	19 June 2025 – 14:18:24 UTC ()
Release Date	3 June 2024 – 13:21:19 UTC ()

❓ 78.35%

343 reviews

In-Game

A fully-animated visual novel about a boy who wakes up in an unknown house with two beautiful sisters, their mother, and an unspoken truth.

Screenshots

Additional Information

Developer

Jellyfish

ReleaseState

released

Publisher

JAST

Store Release Date

3 June 2024 – 13:21:22 UTC ()

osarch

empty string

community_hub_visible

Yes

Social Media

https://discord.gg/GMwmrx3k5q
https://www.facebook.com/jastusa
https://space.bilibili.com/1436152920
https://weibo.com/u/7527699003
https://x.com/jastusa

Primary Genre

Adventure (25)

Store Genres

Adventure (25), Casual (4)

Steam Release Date

3 June 2024 – 13:21:19 UTC ()

Store Asset Modification Time

13 June 2025 – 10:14:03 UTC () (1749809643)

library_assets

library_capsule	en,zh-tw,zh-cn
library_hero	en
library_logo	en,zh-cn,zh-tw
library_header	en,zh-tw,zh-cn
logo_position ↴
pinned_position	BottomLeft
width_pct	50
height_pct	50

osextended

empty string

name_localized

schinese	Sisters~夏日的最后一天~
tchinese	Sisters~夏日的最後一天~
koreana	Sisters~여름의 마지막 날~

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: 20 June 2024 – 00:00:00 UTC
tested_build_id: 14574736

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	0
small_text	0
requires_internet_for_setup	0
requires_internet_for_singleplayer	0
recommended_runtime	proton-9.0-2RC
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)

controllertagwizard

Yes

First seen on SteamDB

11 January 2024 – 21:17:50 UTC (), in changelist #21854982

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

0d7a3a0d7be7bdb16fd93f079ca3f72c0c83e3c3

clienttga

48e8a3cd24e21f41b599f479bfff4c758a071bd7

icon

3f9b2e1706780914d01100cfb7ecb74356a90ba4

small_capsule

english	capsule_231x87.jpg
schinese	8a9f51e71558100055b6f005f70ec97dc3f479a3/capsule_231x87_schinese.jpg
tchinese	55a32720ac567301f6a4970b21be40047e6d67e3/capsule_231x87_tchinese.jpg

header_image

english	header.jpg
tchinese	97d4f1aab2af266736541a8f302e17fe729efece/header_tchinese.jpg
schinese	ad337ced6218769997606f4f1da0c228dd36b88c/header_schinese.jpg

library_assets_full

library_capsule ↴
image/english	library_600x900.jpg
image/tchinese	a3e3ece428ab96144f143d86e5f6029d50153385/library_600x900_tchinese.jpg
image/schinese	2063e7fe77d47659aab116b66c7a5229e799b2c7/library_600x900_schinese.jpg
image2x/english	library_600x900_2x.jpg
image2x/tchinese	a3e3ece428ab96144f143d86e5f6029d50153385/library_600x900_tchinese_2x.jpg
image2x/schinese	2063e7fe77d47659aab116b66c7a5229e799b2c7/library_600x900_schinese_2x.jpg
library_hero ↴
image/english	library_hero.jpg
image2x/english	library_hero_2x.jpg
library_logo ↴
image/english	logo.png
image/schinese	7879c76702171f70a8d2822f2b1e4223ed769279/logo_schinese.png
image/tchinese	6fc91c3619d40e6f4f3dd86eadc8c635f6dd0a8d/logo_tchinese.png
image2x/english	logo_2x.png
image2x/schinese	7879c76702171f70a8d2822f2b1e4223ed769279/logo_schinese_2x.png
image2x/tchinese	6fc91c3619d40e6f4f3dd86eadc8c635f6dd0a8d/logo_tchinese_2x.png
logo_position/pinned_position	BottomLeft
logo_position/width_pct	50
logo_position/height_pct	50
library_header ↴
image/english	library_header.jpg
image/tchinese	97d4f1aab2af266736541a8f302e17fe729efece/library_header_tchinese.jpg
image/schinese	ad337ced6218769997606f4f1da0c228dd36b88c/library_header_schinese.jpg
image2x/tchinese	97d4f1aab2af266736541a8f302e17fe729efece/library_header_tchinese_2x.jpg
image2x/schinese	ad337ced6218769997606f4f1da0c228dd36b88c/library_header_schinese_2x.jpg

Assets

main_capsule	capsule_616x353.jpg
small_capsule	capsule_231x87.jpg
header	header.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	3f9b2e1706780914d01100cfb7ecb74356a90ba4.jpg
page_background_path	app/2781750
timestamp	13 June 2025 – 10:16:18 UTC

Trailers

256996421 ↴
trailer_name	Sisters_PV
trailer_category	3
trailer_480p/video/webm	256996421/movie480_vp9.webm
trailer_480p/video/mp4	256996421/movie480.mp4
trailer_max/video/webm	256996421/movie_max_vp9.webm
trailer_max/video/mp4	256996421/movie_max.mp4
microtrailer/video/webm	2781750/654437/c5cd25ad713264267d4d4ede1aa42e885390ba1a/1750819933/microtrailer.webm
microtrailer/video/mp4	2781750/654437/c5cd25ad713264267d4d4ede1aa42e885390ba1a/1750819933/microtrailer.mp4
screenshot_medium	256996421/movie.293x165.jpg
screenshot_full	256996421/movie_full.jpg
trailer_base_id	654437
all_ages	true
is_highlight	true
timestamp	1708130123

Sisters

Screenshots

Additional Information

Supported Languages

Tags

Categories

Assets