https://wccftech.com/shadow-of-the-tomb-raider-co-op-trailer/

Shadow of the Tomb Raider drops its first DLC story expansion, The Forge, next week, and Square Enix has dropped a new trailer detailing one of it’s most exciting new features – co-op play. Check out interviews from the developers, and footage of the new tag-team tomb raiding action, below.

The Forge’s new challenge tombs can be tackled either solo or co-op, which presented a new challenge for the game’s developers says Eidos Montreal senior producer Mario Chabtini.