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コイカツ / Koikatsu Party

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App ID 1073440
App Type Game
Store Name コイカツ！ / Koikatsu Party
Developer
Publisher ILLUSION
Supported Systems Windows
Technologies Unity Engine
Last Changenumber 30909882
Last Record Update 2 September 2025 – 22:43:51 UTC ()
Release Date 10 June 2019 – 10:02:00 UTC ()
😎 88.32%
5k reviews
138
In-Game
🔞 Sexual Content 🍑 Nudity 🦹 Character Customization 🥵 Hentai 🙈 Mature

Creating your own adorable anime character is a cinch! Use a robust suite of intuitive and precise tools to customize a character from the ground up, give her one of 30 different personality archetypes, and then get busy with a host of romantic options. Bring your dream waifu to laifu!

Additional Information

Developer ILLUSION
metacritic_name コイカツ！ / Koikatsu Party
DLCAvailableOnStore Yes
ReleaseState released
Publisher ILLUSION
Store Release Date 10 June 2019 – 10:02:00 UTC ()
osarch 64
community_hub_visible Yes
Primary Genre Simulation (28)
Store Genres Simulation (28)
Steam Release Date 10 June 2019 – 10:02:00 UTC ()
Store Asset Modification Time 19 August 2019 – 02:06:04 UTC () (1566180364)
library_assets
library_capsuleen
library_heroen
library_logoen
logo_position ↴
pinned_positionBottomCenter
width_pct63.286911231884034
height_pct84.8917517612602
review_score 8
review_percentage 91
Detected Technologies (?) Unity Engine
Steam Deck Compatibility
  • Steam Deck:
  • This game sometimes shows mouse, keyboard, or non-Steam-Deck controller icons
  • Entering some text requires manually invoking the on-screen keyboard
  • Some in-game text is small and may be difficult to read
  • All functionality is accessible when using the default controller configuration
  • This game's default graphics configuration performs well on Steam Deck
  •  
  • SteamOS:
  • This game runs successfully on SteamOS
  • Note: Entering some text requires manually invoking the on-screen keyboard
  •  
  • category: Playable
  • steamos_compatibility: Compatible
  • test_timestamp: 2 May 2025 – 00:00:00 UTC
  • tested_build_id: 6436979
  • configuration:
    supported_inputgamepad
    requires_manual_keyboard_invoke1
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_00
    non_deck_display_glyphs1
    small_text1
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimeproton-stable
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
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 22 April 2019 – 03:34:07 UTC (), in changelist #6135016
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

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

Tags

🔞 Sexual Content 🍑 Nudity 🦹 Character Customization 🥵 Hentai 🙈 Mature 🫣 NSFW 🌸 Anime 🖥️ Simulation 🥽 VR 🧱 Sandbox 💘 Dating Sim 🧊 3D 👤 Singleplayer 🛠️ Moddable 🧸 Cute 🕴 Psychological Horror 📚 Visual Novel 📚 Story Rich 👩 Female Protagonist 🔫 FPS

Categories

Single-player Family Sharing Adult Only

Assets

Load all asset images 🔞
clienticon 64b729ba6f33d946df7a3509a1f2eaf5ca1049c7
clienttga c33b11559f7b2c9b7557a658d85a86a42230cab7
icon 1e594934a9d5f04ad58e9d46df34e7dc27534c96
logo f06b47bd7878191a24951a459a71e1301f8691b8
logo_small f06b47bd7878191a24951a459a71e1301f8691b8_thumb
small_capsule
englishcapsule_231x87.jpg
header_image
englishheader.jpg
library_assets_full
library_capsule ↴
image/englishlibrary_600x900.jpg
image2x/englishlibrary_600x900_2x.jpg
library_hero ↴
image/englishlibrary_hero.jpg
library_logo ↴
image/englishlogo.png
image2x/englishlogo_2x.png
logo_position/pinned_positionBottomCenter
logo_position/width_pct63.286911231884034
logo_position/height_pct84.8917517612602
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
page_backgroundpage_bg_generated_v6b.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
community_icon1e594934a9d5f04ad58e9d46df34e7dc27534c96.jpg
page_background_pathapp/1073440
raw_page_backgroundpage_bg_raw.jpg
timestamp9 April 2021 – 05:39:46 UTC

Trailer 226790 ↴

trailer_name コイカツ！Party_PV02
trailer_category 0
trailer_480p ↴
video/webm 256752681/movie480_vp9.webm
video/mp4 256752681/movie480.mp4
trailer_max ↴
video/webm 256752681/movie_max_vp9.webm
video/mp4 256752681/movie_max.mp4
microtrailer ↴
video/webm 1073440/226790/8e448d1eeea91e6125293e3b0d147c1cda1a82e2/1750612679/microtrailer.webm
video/mp4 1073440/226790/8e448d1eeea91e6125293e3b0d147c1cda1a82e2/1750612679/microtrailer.mp4
adaptive_trailers ↴
dash_av1 1073440/226790/8e448d1eeea91e6125293e3b0d147c1cda1a82e2/1750612679/dash_av1.mpd
dash_h264 1073440/226790/8e448d1eeea91e6125293e3b0d147c1cda1a82e2/1750612679/dash_h264.mpd
hls_h264 1073440/226790/8e448d1eeea91e6125293e3b0d147c1cda1a82e2/1750612679/hls_264_master.m3u8
screenshot_medium 256752681/movie.293x165.jpg
screenshot_full 256752681/movie_full.jpg
all_ages false
is_highlight true
timestamp 9 April 2021 – 05:39:42 UTC

Trailer 229556 ↴

trailer_name VRMovie_01
trailer_category 0
trailer_480p ↴
video/webm 256754233/movie480.webm
video/mp4 256754233/movie480.mp4
trailer_max ↴
video/webm 256754233/movie_max.webm
video/mp4 256754233/movie_max.mp4
microtrailer ↴
video/webm 1073440/229556/4bd1c4fc10e336cac75bd9e72ae7d966210d3223/1750612680/microtrailer.webm
video/mp4 1073440/229556/4bd1c4fc10e336cac75bd9e72ae7d966210d3223/1750612680/microtrailer.mp4
adaptive_trailers ↴
dash_av1 1073440/229556/4bd1c4fc10e336cac75bd9e72ae7d966210d3223/1750612680/dash_av1.mpd
dash_h264 1073440/229556/4bd1c4fc10e336cac75bd9e72ae7d966210d3223/1750612680/dash_h264.mpd
hls_h264 1073440/229556/4bd1c4fc10e336cac75bd9e72ae7d966210d3223/1750612680/hls_264_master.m3u8
screenshot_medium 256754233/movie.293x165.jpg
screenshot_full 256754233/movie_full.jpg
all_ages false
is_highlight true
timestamp 24 June 2019 – 05:44:44 UTC

Depots

ID Configuration Size DL.
1073441 Windows Koikatsu Party 13.51 GiB 6.77 GiB
1109630 Windows UnusedDLC 1109630コイカツ！ / Koikatsu Party VR (1109630) デポ No size
1073442 Windows コイカツ / Koikatsu Party 繁_簡_Update 1.06 GiB 272.84 MiB
1073443 Windows コイカツ / Koikatsu Party CustomUpdate　デポ 361.75 MiB 110.51 MiB

Inner depots from DLC

ID Configuration Size DL.
1109631 Windows DLC 1109630コイカツ！ / Koikatsu Party VR 336.53 MiB 64.41 MiB
1109632 Windows DLC 1109630コイカツ！ / Koikatsu Party VR デポ 中国語対応 126.09 MiB 38.22 MiB
1109633 Windows DLC 1109630コイカツ！ / Koikatsu Party VR キャラ調整デポ 193.40 MiB 48.71 MiB
1485180 Windows DLC 1485180コイカツ！ / Koikatsu Party - 拡張パック After Party デポ 4.85 GiB 2.98 GiB

Total size on disk is 20.42 GiB and total download size is 10.27 GiB.

Total size on disk is 14.93 GiB and total download size is 7.14 GiB, when filtered to Windows, English, no DLC depots.

Branches

Name Description Build ID Time Updated
public 6436979 9 April 2021 – 05:40:20 UTC

Other

Name Value
hasdepotsindlc 1
baselanguages English, Simplified Chinese, Traditional Chinese
privatebranches 1
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