Whisper Mountain Outbreak

Whisper Mountain Outbreak is an isometric co-op survival horror game set in 1998, where players must escape a mysterious curse unfolding on fog-covered Mount Bisik. Whether playing solo or with up to four friends, teamwork is vital as you navigate abandoned buildings, fend off horrific monsters, craft items, and solve puzzles to escape the whispering chaos. With its retro 2.5D graphics, spine-chilling atmosphere, and tactical gameplay, Whisper Mountain Outbreak blends nostalgia with innovative survival mechanics. Developed and published by Toge Productions, this game promises thrilling co-op horror adventures. Can you and your friends uncover the secrets of the mountain before it claims you all?

Toge Productions
Toge Productions
August 11, 2025
75 % Positive (703 reviews)
$7.99 Play Now

Features

Co-op Multiplayer Madness

Teamwork is key, as players use proximity voice chat, share resources, and save teammates while escaping.

Crafting System

Whisper Mountain Outbreak lets players scavenge resources and craft items for survival.

Survive Monster Waves

Fight off waves of horrifying monsters with melee and ranged weapons while protecting each other.

Puzzles and Exploration

Work together to solve puzzles, find keys, unlock doors, and escape Mount Bisik.

Class System

Choose from six unique classes at the start of each run, each offering exclusive perks and strategies.

Retro 2.5D Graphics

The game uses pixel art characters blended with 3D low-poly environments for a nostalgic yet chilling vibe.

Single-Player Option

The game supports solo play for players who prefer to tackle the mountain’s horrors alone.

Key Features

Single-player
Online Co-op
Family Sharing

Frequently Asked Questions

What is Whisper Mountain Outbreak about?

Whisper Mountain Outbreak is a co-op survival horror game where players must escape from a cursed fog-covered mountain.

What style of gameplay does it offer?

The game offers isometric co-op survival horror gameplay with retro-inspired 2.5D graphics.

Can I play Whisper Mountain Outbreak solo?

Yes, Whisper Mountain Outbreak can be played solo or with up to 4 players.

Is there crafting in the game?

Yes, players can scavenge resources and craft items to tackle harder missions.

What makes the game visually unique?

Its 2.5D retro graphics paired with 3D low-poly environments create a claustrophobic and eerie atmosphere.

What is the setting of Whisper Mountain Outbreak?

The game is set on Mount Bisik, a mountain covered in cursed fog where whispers and monsters appear.

Does Whisper Mountain Outbreak include proximity voice chat?

Yes, the game includes in-game proximity voice chat for better team coordination in multiplayer.

Genres

Early Access Indie Action

Tags

Early Access Survival Horror Online Co-Op Isometric 2.5D Tactical Zombies Action Roguelike Horror Investigation PvE Pixel Graphics Lovecraftian Extraction Shooter Twin Stick Shooter Top-Down Shooter Exploration Puzzle Co-op Multiplayer

System Requirements

Minimum

Os

Windows 10 or later

Memory

4 GB RAM

Storage

1 GB available space

Graphics

1 GB VRAM, support Pixel Shader version 2.x or above

Requires

Requires a 64-bit processor and operating system

Processor

2.4 GHz or faster processor

Recommended

Os

Windows 10 or later

Memory

8 GB RAM

Storage

1 GB available space

Graphics

2 GB VRAM, support Pixel Shader version 2.x or above

Requires

Requires a 64-bit processor and operating system

Processor

2.4 GHz or faster processor

Supported Languages

Language Interface Subtitles Audio
English
Indonesian
Simplified Chinese
Traditional Chinese
Japanese
French
German
Spanish - Spain
Korean
Polish
Portuguese - Brazil
Russian
Thai
Turkish

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