Back 4 Blood - Expansion 1: Tunnels of Terror
Tunnels of Terror features the all-new PvE areas “Ridden Hives”, along with 2 new playable Cleaners, new Legendary Weapons, 12 weapon skins, new cards, 8 premium skins, and the fearsome Warped Ridden to discover below the depths of Evansburgh.
Offers
What are keyshops?Keyshops
Third-party resellers. Often cheaper, without official store support. Keyshop prices vs Steam →
Base game (1)
This is the base game required to play this DLC. Other expansions may also be required.
Editions (2)
DLCs (4)
About Back 4 Blood - Expansion 1: Tunnels of Terror
With the launch of Tunnels of Terror, players can explore Ridden Hives. These labyrinthine tunnels promise incredible goods to those that brave its depths, but be warned--Ridden infest these passageways and there are new mutated strains that will hunt you down.
Expansion 1 includes:
All-New Ridden Hives PvE Activity
2 New Playable Cleaners
3 New Warped Ridden
8 Exclusive Character Skins
12 Exclusive Weapon Skins
15+ New Cards
+ More
Game details
Game details
Age ratings
Languages
Audio & text: English, French, Italian, German, Spanish - Spain, Portuguese - Brazil, Spanish - Latin America
Text only: Arabic, Japanese, Korean, Polish, Russian, Simplified Chinese, Traditional Chinese, Turkish
Back 4 Blood - Expansion 1: Tunnels of Terror price history
Lowest tracked price: $2.99 (Jul 7, 2026) · current best: $3.38 across 4 stores.
Back 4 Blood - Expansion 1: Tunnels of Terror reviews
50% positive reviews all-time.
Back 4 Blood - Expansion 1: Tunnels of Terror — frequently asked questions
Where can I buy Back 4 Blood - Expansion 1: Tunnels of Terror at the cheapest price?
Right now the cheapest offer for Back 4 Blood - Expansion 1: Tunnels of Terror is $3.38 at K4G. KingsPrice compares 4 offers from 4 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Back 4 Blood - Expansion 1: Tunnels of Terror has ever been?
The lowest price KingsPrice has tracked for Back 4 Blood - Expansion 1: Tunnels of Terror is $2.99 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Is it safe to buy a Back 4 Blood - Expansion 1: Tunnels of Terror Steam key from a keyshop?
Keyshops are marketplaces that resell game keys, usually below official store prices. The keyshops listed on KingsPrice deliver genuine Steam keys, but buyer protection differs from official stores — check the shop's rating and refund policy before buying. You can hide keyshop offers at any time with the keyshops toggle. Keyshop prices vs Steam →
How can I get Back 4 Blood - Expansion 1: Tunnels of Terror at a discount?
Create a free price alert on this page and KingsPrice will email you when Back 4 Blood - Expansion 1: Tunnels of Terror drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
System requirements
Minimum
- OS: 64-bit Windows 10
- Processor: Intel Core i5-6600 (3.3 GHz) OR AMD Ryzen 5 2600 (3.4 GHz)
- Memory: 8 GB RAM
- Graphics: NVIDIA GeForce GTX 1050 Ti OR AMD Radeon RX 570
- DirectX: Version 12
- Network: Broadband Internet connection
- Storage: 40 GB available space
- Additional Notes: 1080p / 60fps / Low Quality Settings
Recommended
- OS: 64-bit Windows 10
- Processor: Intel Core i5-8400 (2.8 GHz) OR AMD Ryzen 7 1800X (3.6 GHz)
- Memory: 12 GB RAM
- Graphics: NVIDIA GeForce GTX 970 OR AMD Radeon RX 590
- DirectX: Version 12
- Network: Broadband Internet connection
- Storage: 40 GB available space
- Additional Notes: 1080p / 60fps / High Quality Settings