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Riddle Joker

Wishlist Follow Ignore Install Unwatch Watch
App ID 1277930
App Type Game
Developer
Publisher NekoNyan Ltd., HIKARI FIELD
Franchise YUZUSOFT
Supported Systems Windows
Technologies KiriKiri Engine
Last Changenumber 29982031
Last Record Update 10 July 2025 – 06:11:44 UTC ()
Release Date 18 December 2020 – 09:59:00 UTC ()
🤩 94.88%
6k reviews
126
In-Game

For decades, superpowers and psychic abilities were thought to be mere science fiction, but the discovery of a certain particle called the "Astron" at the end of the 20th century proved to the world that these wondrous phenomena were real.

Additional Information

Developer YUZUSOFT
controller_support partial
community_visible_stats Yes
ReleaseState released
Publisher NekoNyan Ltd.
Store Release Date 18 December 2020 – 09:59:36 UTC ()
osarch empty string
community_hub_visible Yes
Primary Genre Adventure (25)
Store Genres Adventure (25), Casual (4)
Steam Release Date 18 December 2020 – 09:59:00 UTC ()
Store Asset Modification Time 10 July 2025 – 06:11:34 UTC () (1752127894)
library_assets
library_capsuleen
library_heroen
library_logoen
logo_position ↴
pinned_positionCenterCenter
width_pct72.0508166969147
height_pct100
osextended empty string
review_score 9
review_percentage 98
Detected Technologies (?) KiriKiri Engine, 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: 23 February 2022 – 00:00:00 UTC
  • tested_build_id: 6023339
  • configuration:
    supported_inputother
    requires_manual_keyboard_invoke0
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_00
    non_deck_display_glyphs0
    small_text0
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimeproton-stable
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
Content Descriptors Some Nudity or Sexual Content (1), General Mature Content (5)
First seen on SteamDB 25 March 2020 – 15:41:30 UTC (), in changelist #8035564
Content Descriptors (Including DLC) Some Nudity or Sexual Content (1), General Mature Content (5)

Supported Languages

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

Tags

📚 Visual Novel 🔞 Sexual Content 💘 Romance 🧸 Cute 💘 Dating Sim 📚 Story Rich 🌸 Anime 😌 Casual 🔫 FPS 🍑 Nudity 🧞 Choices Matter 🧘 Relaxing 🗣️ Conversation 📚 Narration 🎭 Fantasy 🌫 Atmospheric 🤡 Comedy 🗺️ Adventure 👤 Singleplayer 🤫 Mystery

Categories

Single-player Steam Achievements Steam Trading Cards Steam Cloud Remote Play on Phone Remote Play on Tablet Family Sharing

Hardware Categories

Partial Controller Support

Assets

Load all asset images
clienticon c31091d358f2d7f9501b8e8995edcdc5c182c4e4
clienttga 5fcb627cf14a495603007db00fe60e78e92c1f74
icon 28db420c6e5a1278095860727b9d33ddd21c90e5
logo 21b1b631195464bc3babf9db353c98826a50d294
logo_small 21b1b631195464bc3babf9db353c98826a50d294_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_positionCenterCenter
logo_position/width_pct72.0508166969147
logo_position/height_pct100
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
hero_capsulee5d921fcad08e1c3b9194e5cf632a270d611201d/hero_capsule.jpg
hero_capsule_2xe5d921fcad08e1c3b9194e5cf632a270d611201d/hero_capsule_2x.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
community_icon28db420c6e5a1278095860727b9d33ddd21c90e5.jpg
page_background_pathapp/1277930
timestamp10 July 2025 – 06:11:41 UTC
Trailers
256802617 ↴
trailer_nameRiddle Joker Opening Movie
trailer_category0
trailer_480p/video/webm256802617/movie480_vp9.webm
trailer_480p/video/mp4256802617/movie480.mp4
trailer_max/video/webm256802617/movie_max_vp9.webm
trailer_max/video/mp4256802617/movie_max.mp4
microtrailer/video/webm1277930/315068/89a8880cfddd9756abc2ca7f8b1197c4fb1f14d0/1751213808/microtrailer.webm
microtrailer/video/mp41277930/315068/89a8880cfddd9756abc2ca7f8b1197c4fb1f14d0/1751213808/microtrailer.mp4
screenshot_medium256802617/movie.293x165.jpg
screenshot_full256802617/movie_full.jpg
trailer_base_id315068
all_agestrue
is_highlighttrue
timestamp1603531703

Bundles

ID Name % Set Created
9063 NekoNyan Visual Novel Collection -5% No 26 October 2018 – 20:02:06 UTC
18378 Senren Banka+Riddle Joker Set -10% No 18 December 2020 – 15:02:20 UTC
18379 Yuzusoft Collection -10% No 18 December 2020 – 15:02:20 UTC

Store Packages

SubID Name Billing Type Last Update
444983 Riddle Joker Store or CD Key 10 July 2025 – 17:13:35 UTC

Packages

SubID Name Billing Type Last Update
444981 Steam Sub 444981 CD Key 21 October 2024 – 17:36:49 UTC
444982 Steam Sub 444982 CD Key 25 March 2020 – 15:41:30 UTC
529577 Steam Sub 529577 No Cost 15 December 2020 – 00:10:27 UTC

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