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HOLY GRAIL for DUMMIES

Wishlist Follow Ignore Launch Unwatch Watch
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
0
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...

Steam price history

Special Promotion, ends 8 October 2026
Current Price -25% $7.49
Lowest Recorded Price -25% $7.49 1 October 2026
Currency Current Price Converted Price Lowest Recorded Price
U.S. Dollar -25% $7.49 $7.49 $7.49 -25% $7.49
Russian Ruble -25% 224 ₽ $2.67 -64.24% $2.67 -25% 224 ₽
Ukrainian Hryvnia -25% 154₴ $3.42 -54.30% $3.42 -25% 154₴
Indonesian Rupiah -25% Rp 61874 $3.45 -53.82% $3.45 -25% Rp 61874
Indian Rupee -25% ₹ 337 $3.50 -53.20% $3.50 -25% ₹ 337
Philippine Peso -25% ₱228.71 $3.65 -51.21% $3.65 -25% ₱228.71
Vietnamese Dong -25% 96500₫ $3.71 -50.42% $3.71 -25% 96500₫
LATAM - U.S. Dollar -25% $3.74 $3.74 -50.07% $3.74 -25% $3.74
MENA - U.S. Dollar -25% $3.74 $3.74 -50.07% $3.74 -25% $3.74
SASIA - U.S. Dollar -25% $3.74 $3.74 -50.07% $3.74 -25% $3.74
Chilean Peso -25% CLP$ 3900 $3.93 -47.45% $3.93 -25% CLP$ 3900
Chinese Yuan -25% ¥ 27 $4.02 -46.24% $4.02 -25% ¥ 27
Taiwan Dollar -25% NT$ 129 $4.05 -45.88% $4.05 -25% NT$ 129
South African Rand -25% R 68.25 $4.09 -45.29% $4.09 -25% R 68.25
Saudi Riyal -25% 15.37 SR $4.11 -45.09% $4.11 -25% 15.37 SR
Brazilian Real -25% R$ 22,49 $4.31 -42.37% $4.31 -25% R$ 22,49
CIS - U.S. Dollar -25% $4.34 $4.34 -42.06% $4.34 -25% $4.34
Kazakhstani Tenge -25% 1950₸ $4.37 -41.55% $4.37 -25% 1950₸
Thai Baht -25% ฿149.25 $4.46 -40.40% $4.46 -25% ฿149.25
Kuwaiti Dinar -25% 1.38 KD $4.46 -40.34% $4.46 -25% 1.38 KD
Malaysian Ringgit -25% RM18.37 $4.49 -39.96% $4.49 -25% RM18.37
Qatari Riyal -25% 16.49 QR $4.52 -39.57% $4.52 -25% 16.49 QR
Peruvian Sol -25% S/.15.75 $4.56 -39.00% $4.56 -25% S/.15.75
Mexican Peso -25% Mex$ 84.74 $4.66 -37.70% $4.66 -25% Mex$ 84.74
Japanese Yen -25% ¥ 750 $4.75 -36.56% $4.75 -25% ¥ 750
Uruguayan Peso -25% $U209 $5.16 -31.05% $5.16 -25% $U209
Singapore Dollar -25% S$6.75 $5.27 -29.53% $5.27 -25% S$6.75
U.A.E. Dirham -25% 19.50 AED $5.30 -29.12% $5.30 -25% 19.50 AED
Colombian Peso -25% COL$ 17625 $5.32 -28.88% $5.32 -25% COL$ 17625
South Korean Won -25% ₩ 7420 $5.52 -26.29% $5.52 -25% ₩ 7420
Hong Kong Dollar -25% HK$ 43.50 $5.54 -25.99% $5.54 -25% HK$ 43.50
New Zealand Dollar -25% NZ$ 9.93 $5.57 -25.54% $5.57 -25% NZ$ 9.93
Canadian Dollar -25% CDN$ 8.84 $6.20 -17.16% $6.20 -25% CDN$ 8.84
Australian Dollar -25% A$ 9.89 $6.86 -8.32% $6.86 -25% A$ 9.89
Costa Rican Colon -25% ₡3150 $6.87 -8.20% $6.87 -25% ₡3150
Euro -25% 6,59€ $7.41 -0.95% $7.41 -25% 6,59€
British Pound -25% £5.61 $7.42 -0.81% $7.42 -25% £5.61
Norwegian Krone -25% 74,25 kr $7.71 +3.06% $7.71 -25% 74,25 kr
Polish Zloty -6% 30,74zł $7.89 +5.35% $7.89 -6% 30,74zł
Israeli New Shekel -25% ₪24.71 $8.09 +8.08% $8.09 -25% ₪24.71
Swiss Franc -25% CHF 7.49 $9.04 +20.72% $9.04 -25% CHF 7.49
Valve suggested prices are shown on package pages.

Price history

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View lowest recorded prices on Steam store pages by using our browser extension.

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

Assets

Load all asset images
clienticon 0d6ba0e2eb9bbc31e1515c130547bf99aeb08ba6
icon e3892786f4c092611616f43932aa7ccfb0e3330a
small_capsule
englishca44761f5c2ad3fd08adf5db47d89fcb97788004/capsule_231x87.jpg
russian586e413808dfa9b0d81ea5a618e4c6547534afdf/capsule_231x87_russian.jpg
header_image
english57638aa6ab303f139c4ab0bcf934d7df0fc252d7/header.jpg
russian631c07135a3669d289d753ffdb03100bbc84ca46/header_russian.jpg
library_assets_full
library_capsule ↴
image/english0683817720a12ca4b97ba1bc368ce5e4f1328d08/library_capsule.jpg
image/russian8ddf1999f995f0f84524478500bfff2bb35df8ff/library_capsule_russian.jpg
image2x/english0683817720a12ca4b97ba1bc368ce5e4f1328d08/library_capsule_2x.jpg
image2x/russian8ddf1999f995f0f84524478500bfff2bb35df8ff/library_capsule_russian_2x.jpg
library_hero ↴
image2x/english239836ef89261386691cd2054ed6a74a2d8146c9/library_hero_2x.jpg
image/english239836ef89261386691cd2054ed6a74a2d8146c9/library_hero.jpg
library_hero_blur ↴
image/english239836ef89261386691cd2054ed6a74a2d8146c9/library_hero_blur.jpg
library_logo ↴
image/english0d92b0e38f30ac0b416c9e1d6cb2fc5766290e81/logo.png
image/russian5d73a86f49542a2b6483a947242809c0cbdabfd2/logo_russian.png
image2x/english0d92b0e38f30ac0b416c9e1d6cb2fc5766290e81/logo_2x.png
image2x/russian5d73a86f49542a2b6483a947242809c0cbdabfd2/logo_russian_2x.png
logo_position/pinned_positionBottomLeft
logo_position/width_pct73.48715791501516
logo_position/height_pct93.16076941344099
library_header ↴
image/english0715f927074525e92f462590b033dbed0605a836/library_header.jpg
image/russian1ed8ed109775bdfd75236d9c796e739fc0868d8b/library_header_russian.jpg
image2x/english0715f927074525e92f462590b033dbed0605a836/library_header_2x.jpg
image2x/russian1ed8ed109775bdfd75236d9c796e739fc0868d8b/library_header_russian_2x.jpg
Assets
main_capsule74028d994227f1ee5dbcf856fecc7c7b2a4144a7/capsule_616x353.jpg
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 ↴
dash_av1 4435720/912541852/7732daff96caff7247aa4068c5cea01c075479d7/1776971626/dash_av1.mpd
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
Open link