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MECHANICA: A Ballad of the Rabbit and Mercury

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App ID 1558510
App Type Game
Developer
Publisher OTAKU Plan
Franchise OTAKU Plan
Supported Systems Windows
Technologies RPGMaker Engine
Last Changenumber 37447702
Last Record Update 22 July 2026 – 14:32:17 UTC ()
Release Date 17 September 2021 – 10:00:03 UTC ()
😎 89.57%
913 reviews
2
In-Game
🔞 Sexual Content 🍑 Nudity 🔋 Cyberpunk 🕒 Time Management 📚 Visual Novel

5029 AD, "Guillotine", the Japanese territory on Mercury, a city full of neon signs and drunks. You will explore the beautiful cyberpunk-style 2D world, play music to the residents of Mercury to gather intelligence, and finally achieve the goal of saving the world.

Additional Information

Developer Loser/s
ReleaseState released
Publisher OTAKU Plan
Store Release Date 17 September 2021 – 10:00:12 UTC ()
osarch empty string
community_hub_visible Yes
Social Media https://discord.gg/yW54Vr6Q8Q
https://x.com/intent/follow?screen_name=otaku_plan
Primary Genre RPG (3)
Store Genres Adventure (25), Indie (23), RPG (3)
Steam Release Date 17 September 2021 – 10:00:03 UTC ()
Store Asset Modification Time 17 July 2025 – 02:10:20 UTC () (1752718220)
library_assets
library_capsuleen,ja,zh-cn
library_heroen
library_logoen,ja,zh-cn
logo_position ↴
pinned_positionBottomLeft
width_pct75.54838709677419
height_pct100
osextended empty string
name_localized
englishMECHANICA: A Ballad of the Rabbit and Mercury
schinese梅卡妮可 -兔子与水星之谣-
japaneseMECHANICA――うさぎと水星のバラッド――
review_score 9
review_percentage 95
Detected Technologies RPGMaker Engine, NWJS SDK, NodeJS SDK
Steam Deck Compatibility
  • Steam Deck:
  • Some functionality is not accessible when using the default controller configuration, requiring use of the touchscreen or virtual keyboard, or a community configuration
  • This game sometimes shows mouse, keyboard, or non-Steam-Deck controller icons
  • Some in-game text is small and may be difficult to read
  • This game's default graphics configuration performs well on Steam Deck
  • Note: This game does not default to external Bluetooth/USB controllers on Deck, and may require manually switching the active controller via the Quick Access Menu
  •  
  • SteamOS:
  • This game runs successfully on SteamOS
  • Note: Some functionality is not accessible when using the default controller configuration, requiring use of the touchscreen or virtual keyboard, or a community configuration
  • Note: This game does not default to external Bluetooth/USB controllers on SteamOS, and may require manually switching the active controller via the Quick Access Menu
  •  
  • category: Playable
  • steamos_compatibility: Compatible
  • steam_machine_compatibility: 2
  • test_timestamp: 25 January 2025 – 00:00:00 UTC
  • tested_build_id: 9198907
  • steam_machine_tests:
    0 ↴
    display3
    token#SteamMachine_TestResult_DefaultControllerConfigNotFullyFunctional
    1 ↴
    display3
    token#SteamMachine_TestResult_ControllerGlyphsDoNotMatchDevice
    2 ↴
    display4
    token#SteamMachine_TestResult_DefaultConfigurationIsPerformant
  • configuration:
    supported_inputgamepad
    requires_manual_keyboard_invoke0
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_01
    non_deck_display_glyphs1
    small_text1
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimeproton-9.0-4RC
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
    requires_proton_soundfonts0
Content Descriptors Some Nudity or Sexual Content (1), General Mature Content (5)
First seen on SteamDB 19 February 2021 – 07:12:10 UTC (), in changelist #10777239
Content Descriptors (Including DLC) Some Nudity or Sexual Content (1), General Mature Content (5)

Supported Languages

3 Languages Interface Full Audio Subtitles
Japanese Yes Yes
English Yes Yes
Simplified Chinese Yes Yes

Tags

🔞 Sexual Content 🍑 Nudity 🔋 Cyberpunk 🕒 Time Management 📚 Visual Novel 🧩 Puzzle 🌸 JRPG 🌸 Anime 🌱 Indie 🧸 Cute ⏳ Time Travel 📖 Lore-Rich 📚 Story Rich 🎨 Colorful ☢️ Post-apocalyptic 🚀 Sci-fi 🗺️ Adventure 🌆 Futuristic 👤 Singleplayer 🎲 RPG

Categories

Single-player Steam Trading Cards Steam Cloud Family Sharing

Assets

Load all asset images
clienticon cd5150f19d02d40ab145761bbbe6e426479f3060
clienttga 86be2b293ebfc41f9759321ec6b23f05d578ab20
icon 0f49b1e4b7c7ecaa51d6375ced980ab95f689d17
logo 92aded35a0af4ec1ba429e3b7aa6c35cf5d70812
logo_small 92aded35a0af4ec1ba429e3b7aa6c35cf5d70812_thumb
small_capsule
englishcapsule_231x87.jpg
japanesecapsule_231x87_japanese.jpg
schinesecapsule_231x87_schinese.jpg
header_image
englishheader.jpg
japaneseheader_japanese.jpg
schineseheader_schinese.jpg
library_assets_full
library_capsule ↴
image/englishlibrary_600x900.jpg
image/japaneselibrary_600x900_japanese.jpg
image/schineselibrary_600x900_schinese.jpg
image2x/englishlibrary_600x900_2x.jpg
image2x/japaneselibrary_600x900_japanese_2x.jpg
image2x/schineselibrary_600x900_schinese_2x.jpg
library_hero ↴
image/englishlibrary_hero.jpg
library_logo ↴
image/englishlogo.png
image/japaneselogo_japanese.png
image/schineselogo_schinese.png
logo_position/pinned_positionBottomLeft
logo_position/width_pct75.54838709677419
logo_position/height_pct100
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
page_backgroundpage_bg_generated_v6b.jpg
hero_capsulehero_capsule.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
community_icon0f49b1e4b7c7ecaa51d6375ced980ab95f689d17.jpg
page_background_pathapp/1558510
raw_page_backgroundpage_bg_raw.jpg
last_modified9 September 2026 – 02:08:38 UTC
timestamp9 September 2026 – 02:08:38 UTC

Trailer 353111 ↴

trailer_name pven
trailer_category 0
microtrailer ↴
video/webm 1558510/353111/acaf5ba3000cb90aadfcde8514595d65c5cc94d2/1751003047/microtrailer.webm
video/mp4 1558510/353111/acaf5ba3000cb90aadfcde8514595d65c5cc94d2/1751003047/microtrailer.mp4
adaptive_trailers ↴
dash_av1 1558510/353111/acaf5ba3000cb90aadfcde8514595d65c5cc94d2/1751003047/dash_av1.mpd
dash_h264 1558510/353111/acaf5ba3000cb90aadfcde8514595d65c5cc94d2/1751003047/dash_h264.mpd
hls_h264 1558510/353111/acaf5ba3000cb90aadfcde8514595d65c5cc94d2/1751003047/hls_264_master.m3u8
screenshot_medium 256825287/movie.293x165.jpg
screenshot_full 256825287/movie_full.jpg
all_ages true
is_highlight true
timestamp 10 March 2021 – 08:49:59 UTC

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