ALT Back 4 Blood's Expansion 3, River of Blood, releases on December 6, 2022. This expansion includes a new campaign story (Act 6); new weapons, accessories, cards and more; new Ridden & 2 variants; exclusive character and weapon skins; and a new Cleaner, Tala, along with her friendly ally, Jeff.

ALT An image of a Duffel Bag in Act 5.

ALT An example of the end screen players will see when carrying a duffel bag to the Safe Room.

ALT An example of the end screen players will see when carrying a duffel bag to the Safe Room.

ALT Key art of Back 4 Blood's second expansion, Children of the Worm. Features new enemy threat going after four cleaners in the center, with a larger image of "Prophet" Dan in the background.

ALT A roadmap for Back 4 Blood's 2nd expansion, Children of the Worm, which releases on August 30th. Featuring Act 5, new weapons and accessories (lockjaw & bear trap), new enemy threats, & exclusive character and weapon skins.

ALT Attention Steam Cleaners! If you met the unlock criteria for any achievements in Tunnels of Terror for Steam and they did not appear, Steam should now reflect your in-game achievement unlock status as soon as you download the hotfix and run the game.

ALT Guess you could say we've got a few new cards up our sleeves for you. #Back4Blood #TunnelsOfTerror #B4BToT

ALT Ridden Hives are about to emerge. Are you ready? #TunnelsofTerror #B4BToT