Back 4 Blood Expansion 3: River of Blood

Back 4 Blood Expansion 3: River of Blood adds the Act 6 story campaign, a five-map mission in which players travel upriver, stopping along the way to collect supplies and fight new enemies. It also introduces Tala, a former Cultist Outcast who becomes a Cleaner, and her companion Jeff, a friendly Tallboy.

Act 6 campaign

When Tala is on the team, a whistle appears somewhere on the map. Tala or another Cleaner can use it to summon Jeff, who causes mayhem. The expansion also includes eight character skins, 12 weapon skins, new weapons, accessories and cards.

Trial of the Worm

Trial of the Worm is a co-operative PvE mode available to all players. You choose a path through a chain of four maps and earn points along the way. You can add Corruption Modifiers and vote on the next map to increase your points, at the cost of raising the difficulty. Complete all four maps to earn a place on the leaderboards.