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Mayhem in Single Valley

Wishlist Follow Ignore Launch Unwatch Watch
App ID 622680
App Type Game
Developer
Publisher tinyBuild
Franchise tinyBuild
Supported Systems Windows
Technologies Unity Engine
Last Changenumber 39323160
Last Record Update 29 September 2026 – 23:06:25 UTC ()
Release Date 20 May 2021 – 16:51:15 UTC ()
❓ 80.37%
326 reviews
2
In-Game
💥 Action 🌓 2.5D 🤡 Comedy 🎲 RPG 🧟 Zombies

In this fast-paced, puzzle-loaded action adventure, you’ll juggle housework, zombie hordes, family dinners and radioactive squirrels! Oh, and you have to prevent the end of the world while keeping everyone from finding out it was all your fault.

Steam price history

Special Promotion, ends 8 October 2026
Current Price -80% $2.99
Lowest Recorded Price -80% $2.99 26 October 2023
Currency Current Price Converted Price Lowest Recorded Price
U.S. Dollar -80% $2.99 $2.99 $2.99 -80% $2.99
Russian Ruble -80% 110 ₽ $1.32 -55.83% $1.08 -75% 90 ₽
SASIA - U.S. Dollar -80% $1.39 $1.39 -53.51% $1.39 -80% $1.39
Indian Rupee -80% ₹ 138 $1.43 -51.97% $1.18 -75% ₹ 114
Ukrainian Hryvnia -80% 65₴ $1.44 -51.63% $1.26 -75% 57₴
Indonesian Rupiah -80% Rp 26199 $1.46 -50.97% $1.34 -75% Rp 23999
Philippine Peso -80% ₱97.00 $1.55 -48.14% $1.55 -80% ₱97.00
Vietnamese Dong -80% 41000₫ $1.57 -47.23% $1.57 -75% 41000₫
LATAM - U.S. Dollar -80% $1.59 $1.59 -46.82% $1.59 -80% $1.59
MENA - U.S. Dollar -80% $1.59 $1.59 -46.82% $1.59 -80% $1.59
Taiwan Dollar -80% NT$ 53 $1.66 -44.34% $1.66 -80% NT$ 53
CIS - U.S. Dollar -80% $1.69 $1.69 -43.48% $1.69 -80% $1.69
Chilean Peso -80% CLP$ 1660 $1.69 -43.44% $1.62 -75% CLP$ 1600
Chinese Yuan -80% ¥ 11.60 $1.73 -42.14% $1.73 -80% ¥ 11.60
South African Rand -80% R 29.00 $1.74 -41.74% $1.57 -75% R 26.25
Saudi Riyal -80% 6.59 SR $1.75 -41.45% $1.75 -80% 6.59 SR
Brazilian Real -80% R$ 9,39 $1.79 -39.86% $1.38 -75% R$ 7,24
Kuwaiti Dinar -80% 0.56 KD $1.81 -39.37% $1.81 -80% 0.56 KD
Kazakhstani Tenge -80% 820₸ $1.84 -38.16% $1.35 -75% 600₸
Qatari Riyal -80% 6.79 QR $1.86 -37.70% $1.86 -80% 6.79 QR
Thai Baht -80% ฿63.00 $1.87 -37.21% $1.78 -75% ฿59.75
Malaysian Ringgit -80% RM7.70 $1.88 -36.94% $1.88 -80% RM7.70
Peruvian Sol -80% S/.6.70 $1.93 -35.40% $1.93 -80% S/.6.70
Mexican Peso -80% Mex$ 35.79 $1.96 -34.36% $1.96 -80% Mex$ 35.79
Japanese Yen -80% ¥ 340 $2.15 -27.84% $2.15 -80% ¥ 340
Uruguayan Peso -80% $U91 $2.25 -24.49% $2.03 -75% $U82
Colombian Peso -80% COL$ 7500 $2.25 -24.46% $1.88 -75% COL$ 6250
Singapore Dollar -80% S$2.90 $2.26 -24.13% $2.26 -80% S$2.90
U.A.E. Dirham -80% 8.40 AED $2.28 -23.50% $2.28 -80% 8.40 AED
Hong Kong Dollar -80% HK$ 19.00 $2.42 -19.01% $2.42 -75% HK$ 19.00
South Korean Won -80% ₩ 3300 $2.45 -18.01% $2.45 -80% ₩ 3300
New Zealand Dollar -80% NZ$ 4.39 $2.46 -17.51% $2.46 -80% NZ$ 4.39
Canadian Dollar -80% CDN$ 3.89 $2.73 -8.52% $2.73 -80% CDN$ 3.89
Costa Rican Colon -80% ₡1300 $2.84 -4.91% $2.84 -80% ₡1300
Australian Dollar -80% A$ 4.39 $3.04 +1.93% $3.04 -80% A$ 4.39
Euro -80% 2,95€ $3.32 +11.10% $3.32 -80% 2,95€
British Pound -80% £2.55 $3.36 +12.69% $3.36 -80% £2.55
Norwegian Krone -80% 33,00 kr $3.42 +14.70% $2.67 -75% 25,75 kr
Polish Zloty 13,59zł $3.49 +17.01% $3.47 -75% 13,49zł
Israeli New Shekel -80% ₪11.19 $3.65 +22.30% $3.65 -80% ₪11.19
Swiss Franc -80% CHF 3.35 $4.04 +35.43% $4.04 -80% CHF 3.35
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 Fluxscopic Ltd.
controller_support full
community_visible_stats Yes
ReleaseState released
Publisher tinyBuild
eulas
0 ↴
id622680_eula_0
nameMayhem In Single Valley EULA
urlhttps://store.steampowered.com//eula/622680_eula_0
Store Release Date 20 May 2021 – 16:51:25 UTC ()
osarch 64
community_hub_visible Yes
Primary Genre Adventure (25)
Store Genres Action (1), Adventure (25), Indie (23)
Steam Release Date 20 May 2021 – 16:51:15 UTC ()
Store Asset Modification Time 24 March 2023 – 16:18:03 UTC () (1679674683)
library_assets
library_capsuleen,zh-cn,zh-xc
library_heroen
library_logoen,zh-cn,zh-xc
logo_position ↴
pinned_positionUpperCenter
width_pct80.18469981403521
height_pct82.13269149581784
osextended empty string
review_score 8
review_percentage 85
Detected Technologies Unity Engine, Autodesk_FBX SDK, FMOD SDK, Mono SDK, Resonance_Audio SDK
Steam Deck Compatibility
  • Steam Deck:
  • This game supports Steam Deck's native display resolution but does not set it by default and may require you to configure the display resolution manually
  • All functionality is accessible when using the default controller configuration
  • This game shows Steam Deck controller icons
  • In-game interface text is legible on Steam Deck
  • This game's default graphics configuration performs well on Steam Deck
  •  
  • SteamOS:
  • This game runs successfully on SteamOS
  •  
  • category: Playable
  • steamos_compatibility: Compatible
  • steam_machine_compatibility: 3
  • test_timestamp: 5 August 2022 – 00:00:00 UTC
  • tested_build_id: 6848162
  • steam_machine_tests:
    0 ↴
    display4
    token#SteamMachine_TestResult_DefaultControllerConfigFullyFunctional
    1 ↴
    display4
    token#SteamMachine_TestResult_ControllerGlyphsMatchDevice
    2 ↴
    display4
    token#SteamMachine_TestResult_DefaultConfigurationIsPerformant
  • configuration:
    supported_inputgamepad
    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
    requires_proton_soundfonts0
    proton_compat_confignomfdxgiman,
First seen on SteamDB 7 April 2017 – 23:32:26 UTC (), in changelist #2868352

Supported Languages

10 Languages Interface Full Audio Subtitles Achievements
English Yes Yes Yes
French Yes Yes Yes
Italian Yes Yes Yes
German Yes Yes Yes
Spanish - Spain Yes Yes Yes
Japanese Yes Yes Yes
Korean Yes Yes Yes
Portuguese - Brazil Yes Yes Yes
Russian Yes Yes Yes
Simplified Chinese Yes Yes Yes

Assets

Load all asset images
clienticon 5ca5eb3241ca3cccd578cddc606e798f22ecde1a
clienttga 9626d1fb90970d01a9a88352619da912d05714bb
icon b7735c65a7d899ac3218baabb6f7ea14f3d86bab
logo 3eecc1b2c0c817f8bf03a153204fbc86fc72da02
logo_small 3eecc1b2c0c817f8bf03a153204fbc86fc72da02_thumb
clienticns a98ced61dc9aae9b58c97059c40219453bfad15a
LinuxClientIcon 5b337f8059d7d64e086337779dbf772c09b38bab
small_capsule
englishcapsule_231x87.jpg
sc_schinesecapsule_231x87_sc_schinese.jpg
schinesecapsule_231x87_schinese.jpg
header_image
englishheader.jpg
sc_schineseheader_sc_schinese.jpg
schineseheader_schinese.jpg
library_assets_full
library_capsule ↴
image/englishlibrary_600x900.jpg
image/schineselibrary_600x900_schinese.jpg
image/sc_schineselibrary_600x900_sc_schinese.jpg
image2x/englishlibrary_600x900_2x.jpg
image2x/schineselibrary_600x900_schinese_2x.jpg
image2x/sc_schineselibrary_600x900_sc_schinese_2x.jpg
library_hero ↴
image/englishlibrary_hero.jpg
image2x/englishlibrary_hero_2x.jpg
library_logo ↴
image/englishlogo.png
image/schineselogo_schinese.png
image/sc_schineselogo_sc_schinese.png
image2x/englishlogo_2x.png
logo_position/pinned_positionUpperCenter
logo_position/width_pct80.18469981403521
logo_position/height_pct82.13269149581784
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
library_hero_2xlibrary_hero_2x.jpg
community_iconb7735c65a7d899ac3218baabb6f7ea14f3d86bab.jpg
page_background_pathapp/622680
raw_page_backgroundpage_bg_raw.jpg
last_modified24 September 2024 – 17:52:14 UTC
timestamp24 September 2024 – 17:52:14 UTC

Trailer 371063 ↴

trailer_name Mayhem Launch
trailer_category 0
microtrailer ↴
video/webm 622680/371063/5120869aa4c19f04b4963099f05add6463e5cf99/1751109072/microtrailer.webm
video/mp4 622680/371063/5120869aa4c19f04b4963099f05add6463e5cf99/1751109072/microtrailer.mp4
adaptive_trailers ↴
dash_av1 622680/371063/5120869aa4c19f04b4963099f05add6463e5cf99/1751109072/dash_av1.mpd
dash_h264 622680/371063/5120869aa4c19f04b4963099f05add6463e5cf99/1751109072/dash_h264.mpd
hls_h264 622680/371063/5120869aa4c19f04b4963099f05add6463e5cf99/1751109072/hls_264_master.m3u8
screenshot_medium 256835449/movie.293x165.jpg
screenshot_full 256835449/movie_full.jpg
all_ages true
is_highlight true
timestamp 20 May 2021 – 17:01:02 UTC
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