Mr Prepper Mountaineer

About The Game

This outdoor survival expansion named Mr Prepper Mountaineer takes you completely out of your underground bunker into a harsh vertical alpine environment created by Rejected Games. The narrative picks up as you receive cryptic radio messages from a missing female climber who got lost on a freezing peak while investigating the suspicious Agency. Your main goal is to explore a brand new snowy mountain map sector filled with hidden camps and find out exactly what kind of secret cryogenic experiments are happening up in the ice. Right here on this catalog page you can instantly check the system requirements to make sure your computer can run the heavy winter storms and look at the actual screenshots and gameplay videos to see the freezing peaks before you head out into the cold.

NOTE. Uploaded version: 20 October 2026 [v1.44h Build 26038335]. This is Full Release and latest version of game. The game is already Packaged in ISO File and ready to run after install, read the instruction below.

This release is standalone and includes the following DLC:

• Mr. Prepper - Soundtrack
• Mr. Prepper - Animal Farm DLC
• Mr. Prepper - Mountaineer DLC
• Mr. Prepper - Uranium Project DLC

The actual gameplay completely changes your standard bunker loops by forcing you to manage freezing temperatures across 10 unique vertical climbing levels with distinct environmental hazards. You have to craft over 50 specific new items such as climbing ropes pitons ice axes platforms and warm thermoses to safely ascend the sheer cliffs while tracking your body warmth. The expansion also forces you to defend yourself against a fast puma predator and collect rare materials to build advanced machinery like a freeze dryer an automated storage sorting system and a high tech Tesla lightning gun. Right in this hub you can always find out the latest version of the game and read the actual patch note to see what specific bugs the developers fixed or what balance adjustments they introduced in the recent release.

Key Features

• A new side story! - Follow the footsteps of an experienced climber and discover her story through voice-acted walkie-talkie messages. Mr. Prepper can listen as she reveals her story and guides him further up the mountain, while uncovering the secrets of the Agency's Cryotech experiments.
• Use ropes, pitons, platforms, climbing chalk, an ice axe, hiking gear and more to reach new heights. The higher you climb, the colder it gets, so prepare with winter clothes, thermoses, heat packs. You can also take your time to rest and prepare around a bonfire before moving further up the mountain.
• A New Enemy and New Items! - The mountain also brings a new enemy - the Puma - along with new materials, recipes, skill books and the powerful Cryotech Tesla Coil Gun.
• Advanced Bunker Customization! - Back at the bunker, build new machines like the Elevator, Ice Cream Machine, Freeze Dryer, Automatic Storage Sorter, Titan Furnace and Cryo Sleep Pod, plus lots of new mountain-themed decorations.
• And many more new things including achievements!