The developers promise roughly 20 hours of new content.
On November 18 the survival game The Lord of the Rings: Return to Moria receives the Durin’s Folk expansion. According to the development team, players can look forward to about 20 hours of additional material as well as cooperative events that unfold in procedurally generated undergrounds.
In The Lord of the Rings: Return to Moria, dwarves set out on a new campaign to reclaim the legendary halls of Moria hidden beneath the Misty Mountains. Players must join forces to survive, craft gear, construct fortifications, and probe the renowned, seemingly bottomless mines. Bold explorers should remain alert—mysterious perils lurk in the shadowed depths.
Source: iXBT.games