Heat Death: Survival Train Expands with New Underground Station and Battle Arena

September 18, 2025 - Today, developer and publisher announced the latest update for their critically acclaimed sci-fi survival game Heat Death: Survival Train, now available on Steam as an open beta. This update brings exciting new content to players eager to explore and survive in a frozen world.

In this update, players will discover a newly expanded map featuring an underground station, requiring strategic power management for exploration. Additionally, the game introduces the New Battle Arena, presenting the most challenging obstacle yet, where overcoming this arena is essential to unlock access to the new station.

Version 0.3.5.b_EA also includes several smaller adjustments and bug fixes to enhance gameplay stability and overall player experience.

Heat Death: Survival Train invites players to build, upgrade, and customize their battle train, serving as both shelter and weapon in the fight against hostile drones, deadly storms, and mysterious phenomena of an unknown world. The game is now available on Steam for players to immerse themselves in this frozen journey.

For more details about this update, visit the official announcement page: https://steamcommunity.com/games/2662780/announcements/detail/526480495508194382.