Steam

Tunnel B1

Also known as Tunnel B1, steam:814600, tb

You tear through rock and steel: YOUR ONLY HOPE. For between the enemy and victory lies a devastating weapon, and between you and the enemy lies TUNNEL B1.

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Last update

12 Jun 2026

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Latest update

AnnouncementPublished 14 Dec 2018

A new leaf for Tunnel-B1

Great news for all of you fans out there hoping to see Tunnel-B1 thrive into the future! Tunnel-B1 Is now in the capable hands of Throwback Entertainment and in the same wheel house as Extreme-G 2, Trickstyle and Gladia…

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Update history

Browse past updates and patch notes for this game.

3updates

April 2018
This title is now available to buy - or why not save a packet by purchasing our Ocean Classics Volume 1 bundle and save 55% from the standard SRP?1 changeStore16 Apr 2018
Not Long To Go Now!Tunnel B1 will release in just a couple of days. Remember - this version is officially licensed and designed to be added to your Steam Library - any other portals distributing this title free of charge are doing so ille…Announcement1 changeGameplay11 Apr 2018

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