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HOLY GRAIL for DUMMIES

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App ID 4435720
App Type Game
Developer ,
Publisher Emotional Bytes
Supported Systems Windows
Technologies GameMaker Engine
Last Changenumber 39417430
Last Record Update 2 October 2026 – 09:58:36 UTC ()
Release Date 8 May 2026 – 16:05:26 UTC ()
❓ 89.39%
479 reviews
2
In-Game
📺 2D Platformer 🏗️ Platformer 🖼️ 2D 💥 Action 🎭 Fantasy

HOLY GRAIL for DUMMIES is a colorful and absurd action-platformer about Buckethead, a hero past his prime, in a world that, let's be honest, has seen better days...

Additional Information

Developer Контора Оптимистов
controller_support full
community_visible_stats Yes
ReleaseState released
Publisher Emotional Bytes
Store Release Date 8 May 2026 – 16:05:29 UTC ()
osarch empty string
community_hub_visible Yes
Social Media https://discord.com/invite/gxfSnVSuzc?proof=1500e2a601999f8b
https://x.com/EmotionalBytes
https://www.youtube.com/@emotional_bytes
Primary Genre Indie (23)
Store Genres Action (1), Indie (23), Early Access (70)
Steam Release Date 8 May 2026 – 16:05:26 UTC ()
Store Asset Modification Time 1 May 2026 – 19:51:26 UTC () (1777665086)
library_assets
library_capsuleen,ru
library_heroen
library_hero_bluren
library_logoen,ru
library_headeren,ru
logo_position ↴
pinned_positionBottomLeft
width_pct73.48715791501516
height_pct93.16076941344099
osextended empty string
review_score 8
review_percentage 97
Detected Technologies GameMaker Engine
Steam Deck Compatibility
  • Steam Deck:
  • This game sometimes shows mouse, keyboard, or non-Steam-Deck controller icons
  • 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
  • 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: 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: 22 May 2026 – 00:00:00 UTC
  • tested_build_id: 23305601
  • steam_machine_tests:
    0 ↴
    display3
    token#SteamMachine_TestResult_ControllerGlyphsDoNotMatchDevice
    1 ↴
    display4
    token#SteamMachine_TestResult_DefaultControllerConfigFullyFunctional
    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-11.0-beta
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported1
    hdr_support0
    requires_proton_soundfonts0
controllertagwizard Yes
Early Access Release Date 8 May 2026 – 00:00:00 UTC ()
First seen on SteamDB 16 February 2026 – 15:48:31 UTC (), in changelist #33883200

Supported Languages

2 Languages Interface Full Audio Subtitles Achievements
English Yes Yes Yes
Russian Yes Yes Yes

Tags

📺 2D Platformer 🏗️ Platformer 🖼️ 2D 👤 Singleplayer 💥 Action 🎭 Fantasy 👾 Pixel Graphics 📺 Side Scroller 😃 Funny 🌫 Atmospheric 🧸 Cute 🌱 Indie 🐤 Early Access 🤡 Comedy 📚 Story Rich 💔 Emotional 🫠 Surreal

Categories

Single-player Steam Cloud Family Sharing Early Access

Hardware Categories

Full Controller Support Gamepad Preferred

Accessibility Categories

Custom Volume Controls Playable without Timed Input Keyboard Only Option Playable At Your Own Pace

Assets

Load all asset images
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icon e3892786f4c092611616f43932aa7ccfb0e3330a
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header_image
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library_assets_full
library_capsule ↴
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image/russian8ddf1999f995f0f84524478500bfff2bb35df8ff/library_capsule_russian.jpg
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library_hero ↴
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library_hero_blur ↴
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library_logo ↴
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image2x/russian5d73a86f49542a2b6483a947242809c0cbdabfd2/logo_russian_2x.png
logo_position/pinned_positionBottomLeft
logo_position/width_pct73.48715791501516
logo_position/height_pct93.16076941344099
library_header ↴
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Assets
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main_capsule_2x74028d994227f1ee5dbcf856fecc7c7b2a4144a7/capsule_616x353_2x.jpg
small_capsuleca44761f5c2ad3fd08adf5db47d89fcb97788004/capsule_231x87.jpg
small_capsule_2xca44761f5c2ad3fd08adf5db47d89fcb97788004/capsule_231x87_2x.jpg
header57638aa6ab303f139c4ab0bcf934d7df0fc252d7/header.jpg
header_2x57638aa6ab303f139c4ab0bcf934d7df0fc252d7/header_2x.jpg
hero_capsulebc51db75bfc3925d4dc5be1417108277735375a1/hero_capsule.jpg
hero_capsule_2xbc51db75bfc3925d4dc5be1417108277735375a1/hero_capsule_2x.jpg
library_capsule0683817720a12ca4b97ba1bc368ce5e4f1328d08/library_capsule.jpg
library_capsule_2x0683817720a12ca4b97ba1bc368ce5e4f1328d08/library_capsule_2x.jpg
library_hero239836ef89261386691cd2054ed6a74a2d8146c9/library_hero.jpg
library_hero_2x239836ef89261386691cd2054ed6a74a2d8146c9/library_hero_2x.jpg
community_icone3892786f4c092611616f43932aa7ccfb0e3330a.jpg
page_background_pathapp/4435720
last_modified5 June 2026 – 11:07:24 UTC
timestamp5 June 2026 – 11:07:24 UTC

Trailer 1168324 ↴

trailer_name HOLY GRAIL for DUMMIES - The First Act - Trailer!
trailer_category 1
microtrailer ↴
video/webm 4435720/912541852/7732daff96caff7247aa4068c5cea01c075479d7/1776971626/microtrailer.webm
video/mp4 4435720/912541852/7732daff96caff7247aa4068c5cea01c075479d7/1776971626/microtrailer.mp4
adaptive_trailers ↴
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dash_h264 4435720/912541852/7732daff96caff7247aa4068c5cea01c075479d7/1776971626/dash_h264.mpd
hls_h264 4435720/912541852/7732daff96caff7247aa4068c5cea01c075479d7/1776971626/hls_264_master.m3u8
screenshot_medium 257325125/a414dd171121519e4d2ce443877ba75e27b30b6c/movie_600x337.jpg
screenshot_full 257325125/a414dd171121519e4d2ce443877ba75e27b30b6c/movie_full.jpg
all_ages true
is_highlight true
timestamp 24 April 2026 – 16:46:11 UTC

Trailer 1176446 ↴

trailer_name HOLY GRAIL for DUMMIES - Story Intro!
trailer_category 0
microtrailer ↴
video/webm 4435720/104467477/ca6e111452c479715616198169b21d88d9a6e856/1777661759/microtrailer.webm
video/mp4 4435720/104467477/ca6e111452c479715616198169b21d88d9a6e856/1777661759/microtrailer.mp4
adaptive_trailers ↴
dash_av1 4435720/104467477/ca6e111452c479715616198169b21d88d9a6e856/1777661759/dash_av1.mpd
dash_h264 4435720/104467477/ca6e111452c479715616198169b21d88d9a6e856/1777661759/dash_h264.mpd
hls_h264 4435720/104467477/ca6e111452c479715616198169b21d88d9a6e856/1777661759/hls_264_master.m3u8
screenshot_medium 257330063/43fcefd9748ece15873e76caf5e03c31b9a0b488/movie_600x337.jpg
screenshot_full 257330063/43fcefd9748ece15873e76caf5e03c31b9a0b488/movie_full.jpg
all_ages true
is_highlight true
timestamp 2 May 2026 – 11:06:58 UTC

Depots

ID Configuration Size DL.
4435721 345.17 MiB 326.68 MiB

Total size on disk is 345.17 MiB and total download size is 326.68 MiB.

 

Branches

Name Description Build ID Time Built Time Updated
public 25661497 1 October 2026 – 19:53:08 UTC 2 October 2026 – 09:58:33 UTC

Other

Name Value
privatebranches 1
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