Chart a course down dangerous mountain slopes with only your shotgun and your reflexes to keep you alive. Blast through obstacles, fend off deadly monsters, and make split-second decisions. Explore multiple routes, each filled with unique hazards and challenges.

Cold winds break against you. Your expedition leads further into the mountain. Frostbitten fingers grip your shotgun, your only protection. Howls echo across the landscape as monsters pursue, but you are faster. You steady your aim, level your weapon against the beasts, and bring them down. There are many paths, all of them deadly and dangerous, but so are you.

Uncover hidden routes carved deep into the mountain. Fight monstrous leviathans lurking beneath frozen waters. Navigate narrow passageways filled with lethal swarms. Every path leads to unexplored environments, each with their own unique dangers.

A variety of firepower can be found across these snowy peaks. Answer your enemies with the crack of a gatling gun. Cut them down with your break-action shotgun. Lay low the great giants of the mountain and the frenzied masses that litter its slopes. 

Key Features:

• High-Speed Downhill Action: Race down dangerous mountain slopes where speed and precision are equally important.
• Intense FPS Combat: Blast through obstacles and fend off relentless monsters while maintaining momentum.
• Branching Routes: Discover multiple paths through the mountain, each featuring distinct environments and challenges.
• Hidden Secrets: Explore off-the-beaten-path areas filled with new dangers and encounters.
• Varied Arsenal: Wield a range of powerful weapons, from break-action shotguns to devastating gatling guns.
• Powerful Perks: Each run gives you a chance to create a unique build by combining various perks that change the way you play.
• Replayable Runs: Experiment with different routes and approaches across the mountain.

DieAthlon is coming to PC (Steam) in Q4 2026.