Tunnels of Terror

**Tunnels of Terror**, codenamed *Dungeon*, is Back 4 Blood's first expansion of the Annual Pass that has been released on April 12, 2022.

It features an all-new co-op activity known as **Ridden Hives**, a new Ridden type called **Warped Ridden**, two new Cleaners, eight exclusive character skins, seven new legendary weapons, 12 new weapon skins, new cards, and more.

All playable content included in the Tunnels of Terror expansion is accessible by all players in a party as long as one player in that party has purchased the expansion.

On March 1, 2022, Turtle Rock Studios revealed an infographic showcasing the highlights of this expansion.

## New Cleaners: Heng & Sharice

*Main article: Cleaners*

The previous eight Cleaners received backup by two newcomers.

**Heng**, a male Cleaner that is a tough as nails, no-nonsense restaurateur and **Sharice** who is an axe wielding firefighter.

For more details, please check their dedicated pages.

## Warped Ridden

*Main article: The Ridden*

Warped Ridden are a new enemy type which are divided into three different Mutations.

First we have the Urchin, which is capable of laying land mines and will be a new variant of the Hocker, Stalker and Stinger breed.

In addition, the monstrous Shredder will join the Exploder, Reeker and Retch family to make its debut.

Lastly, the damage-dealing Ripper will be joining the Bruisers, Crushers and Tallboys.

The new Warped Ridden variants are also playable in PvP Swarm mode.

UrchinShredderRipper
## Legendary Weapons

*Main article:* Legendary Weapons

**Tunnels of Terror** introduced new so-called Legendary weapons which have unique perks and can only obtained by venturing down the Ridden Hives. These weapons are designed that they alter melee and gunplay.

## Ridden Hives

Ridden Hives is a new PvE co-op activity in which the Cleaners will explore seven different dungeons full of labyrinthine tunnels below the depths of Evansburgh that are infested with a new Ridden type, Warped Ridden. This mode offers exclusive loot in form of legendary weapons and rewards via the Skull Totem Track.

## Patch Notes

*Main article: Patch 1.07*

Patch 1.07 did not only implement the first expansion but also a new difficulty mode, new skins, new cards, balance changes, bug fixes and much more.

## Achievements

*Main article: Achievements / Trophies*

The expansion introduced 12 new achievements for players to unlock.

## Global Release times

On April 4, 2022, the global release times have been shared by the developtment team on 𝕏.

The times when Tunnels of Terror became available are as follows:

* **Los Angeles**, 10:00 a.m. PT
* **Mexico City**, 12:00 p.m. CDT
* **New York**, 13:00 p.m. ET
* **Montréal**, 13:00 a.m. EDT
* **Sao Paulo**, 14:00 p.m. BRT

* **London**, 18:00 BST
* **Cape Town**, 19:00 p.m. ET
* **Stockholm**, 19:00 p.m. CEST
* **Berlin**, 19:00 p.m. CEST

* **Singapore**, 01:00 a.m. SGT
* **Hong Kong**, 01:00 a.m. HKT
* **Seoul**, 02:00 a.m. KST
* **Tokyo**, 02:00 a.m. JST
* **Sydney**, 03:00 a.m. AEST

## Gallery

Concept art of Tunnels of TerrorPromotional art of Tunnels of TerrorBack 4 Blood - "Tunnels of Terror" Launch TrailerPromotional graphic featuring Heng & Sharice sent out via email newsletter.Promotional graphic featuring Ridden Hives & new Mutations of the expansion sent out via email newsletter.Promotional graphic featuring the Legendary Weapons of the expansion sent out via email newsletter.
1. ↑ Global Release Map (𝕏)