Back 4 Blood Expansion 1: Tunnels of Terror
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About Back 4 Blood Expansion 1: Tunnels of Terror
Back 4 Blood Expansion 1: Tunnels of Terror adds the Ridden Hives PvE activity, where players explore labyrinthine tunnels beneath Evansburgh in search of goods. The tunnels are infested with Ridden, including mutated strains that hunt players.
New content
The expansion adds two playable Cleaners, three Warped Ridden, 15+ new cards, 12 weapon skins and eight character skins. It also includes new Legendary Weapons.
Frequently asked questions
The best price for Back 4 Blood Expansion 1: Tunnels of Terror is $12.41 at GameBoost. That is 17% less than on Steam, where it costs $14.99. 5 shops have an offer that activates in your country.
Some are. This page only shows offers that activate in your country; offers for other regions, or with no stated region, are left out. To see the offers for another country, change your country at the top of the page.
Every key we list activates on Steam. Redeem the key there and Back 4 Blood Expansion 1: Tunnels of Terror stays in your library for good.
Yes, with a small risk. Publishers create keys to sell in other shops, which is why a key can cost less than in the official store, and once you activate it the DLC is yours to keep, just like a store purchase. On average 1–2% of keys fail, so check the shop's buyer protection before you buy: the official store does not refund keys bought elsewhere.
No. Back 4 Blood Expansion 1: Tunnels of Terror is DLC and only works with Back 4 Blood.
The minimum requirements for Back 4 Blood are: Windows 10, GeForce GTX 1050 Ti, Intel Core i5-6600, 8 GB RAM, 40 GB storage. It runs on Windows only. The recommended specs are in the System requirements section.
Yes. Back 4 Blood has multiplayer and a single-player mode. It supports online co-op and online PvP.
Buy Back 4 Blood Expansion 1: Tunnels of Terror 17% cheaper than on Steam.
Back 4 Blood Expansion 1: Tunnels of Terror is available for 17% less in shops such as GameBoost.
Steam lets publishers create keys to sell in other shops. Once you activate a key, the game is yours to keep, just like a store purchase.
Disclaimer: CD keys have an inherent 1–2% average failure rate. Check the shop terms for buyer protection info. Steam offers no buyer protection for keys bought in other shops and doesn't refund them.
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