Back 4 Blood - Expansion 1: Tunnels of Terror

About

Tunnels of Terror unleashes a heart-pounding descent into the shadowy underbelly of Evansburgh, introducing the perilous new PvE zone— Ridden Hives —where danger and reward lurk around every corner. Plunge into these sprawling, maze-like tunnels teeming with grotesque Ridden, including terrifying new mutated variants that stalk the darkness, ready to ambush the unprepared.

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5
Based on
303 reviews
Country Compatibility:
Languages:
Developer:
Turtle Rock Studios
Publisher:
Warner Bros. Games
Release date:
12 April 2022
Genre:
Recent Steam reviews:
Not specified
All Steam reviews:
Mixed (303)

Game features

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Description

Tunnels of Terror unleashes a heart-pounding descent into the shadowy underbelly of Evansburgh, introducing the perilous new PvE zone—Ridden Hives—where danger and reward lurk around every corner. Plunge into these sprawling, maze-like tunnels teeming with grotesque Ridden, including terrifying new mutated variants that stalk the darkness, ready to ambush the unprepared.

Among the horrors await valuable treasures, new gameplay opportunities, and the mysterious Warped Ridden lurking in the deepest chambers. Face the threat with 2 brand-new playable Cleaners and arm yourself with powerful new Legendary Weapons and 12 exclusive weapon skins. Expand your arsenal further with over 15 new cards, and stand out with 8 premium character skins crafted exclusively for this expansion.

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

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Recommended 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

User reviews

LordSithaniel
Not recommended | 21 Mar 2023

DLC Review For me a good DLC must add something to the base game, enhance the gameplay rather than being just more of the same or god forbid its just a cosmetic DLC. This one is rather tricky as it directly goes in

Helpful: 6
EVILDAEMON
Not recommended | 05 Feb 2023

Gates off a currency that is implemented in the base game. I dont understand why you see a totem count or see the supply line before buying this dlc. This whole dlc makes it feel like they've carved up the game into

Helpful: 6
SilverCuga
Recommended | 24 Feb 2023

This dlc adds a lot fun with the hives and new weapons/mechanics, aswell as it is adding to the replayability to the different acts of the campain. The amount of content added with this expansion is enought to justify

Helpful: 3
Saint Aaron
Recommended | 29 Apr 2025

The Ridden Hives are insane, dark, brutal, and packed with some of the nastiest fights in the game. Jumping into one feels like gambling with your whole squad's life, but if you make it out, the loot is so worth it. The

Helpful: 5
Höllenfeuer
Not recommended | 03 May 2023

Fisherman is useless, Fire axe lady is mehh, Tunnels are cool first couple of times but then gets boring... This should have been free

Helpful: 10
Ω Yukich
Recommended | 19 Nov 2025

It basically adds a random event to some of the levels that allows you to play Other Levels Instead. So you're making your run as usual, going a crit path and you see a hive - if you want better gear or just wanna

Helpful: 1