Mayhem in Single Valley: Accidental Apocalypse Adventure

8/19/2026, 3:54:48 PM

Release date: 5/20/2021

Tags: #action #2.5d #comedy #rpg #zombies #puzzle-platformer #story-rich #multiple-endings

User Reviews

Score: 87%Very Positive
Review Count: 324 reviews
Fetched At: 8/30/2026, 9:17:44 AM

Reference prices

Japan

¥ 1,700 (JPY)

Steam JP

$14.99 (USD)

Steam Global

Live Store Snapshot

Body text may reflect the state at publication time. For the latest sale, price, and review changes, prioritize the live price panel, review panel, and the Steam store listing.

Japan Price: ¥ 1,700
Global Price: $14.99
Price in Your Region: ¥ 1,700Prices as Steam lists them per country. What you are actually charged depends on your Steam account settings.Regional prices checked: 29 Aug 2026
Sale Status: Regular pricing
Price Checked At: 8/29/2026, 4:40:21 PM

Key highlight

Embark on an accidental apocalypse adventure as Jack in Mayhem in Single Valley, an action-adventure indie title by Fluxscopic Ltd. and tinyBuild, featuring story-rich gameplay and multiple endings.

Who this is for

If you're looking for an action-adventure game with a unique premise, dark humor, and engaging puzzle elements, this title about a kid accidentally triggering the apocalypse is worth a look.

Details

Overview

Sometimes, a bad day can turn into the end of the world. In Mayhem in Single Valley, players step into the shoes of Jack, a mischievous kid whose bad luck seems to have a knack for triggering apocalypses.

This action-adventure title throws you into a chaotic world where you'll need to battle monstrous swarms and uncover the hidden secrets of a town on the brink of collapse. It's a race against time to save the world and make it back for dinner, all while dealing with a twisted family, a trusty slingshot, and the unsettling truth about your neighbors.

Highlights

Developed by Fluxscopic Ltd. and published by tinyBuild, this indie title offers a unique blend of action and adventure.
Featuring a compelling story rich with multiple endings, players will unravel the mysteries of Single Valley and its peculiar inhabitants.
Enjoy full controller support and Steam Achievements in this single-player experience, released on May 20, 2021.

Who It's For

Mayhem in Single Valley is perfect for players who enjoy narrative-driven action-adventure games with a touch of dark humor and puzzle-platforming elements. If you like games that break the fourth wall and explore quirky, unsettling stories with unexpected twists, this title should be on your radar.

Fans of zombie-themed narratives that deviate from the norm will also find a lot to love here.

Game Info

Developer: Fluxscopic Ltd.
Publisher: tinyBuild
Genre: Action, Adventure, Indie
Release Date: May 20, 2021
Platform: PC (Steam)
Features: Single-player, Story Rich, Multiple Endings, Puzzle Platformer, Comedy, RPG elements, Full controller support, Steam Achievements.
Languages: English, French, Italian, German, Spanish, Japanese, Korean, Portuguese, Russian, Simplified Chinese.