Last 7 days · history since Nov 1, 2026
Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
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Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.
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87% positive of 8 · 8 user reviews · Live from Steam
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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.
Live data from Steam, tracked by SteamPlayerBase.
No authorized Steam key store lists this game right now.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 87% on 2026-11-01 → 87% today (8 reviews)
Not tested by Valve yet. Results from Valve's own testing.
Valve hasn't published test details for this game.
Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
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 Gladiator: Sword of Vengeance. At Throwback Ent…
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?
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 illegally and breaching Copyright Law - these…