The Revenant Society: Core Book terrain Sentinels of the Multiverse is

Sentinels of the Multiverse is a cooperative game in which each player controls a Hero

the expansion contains challenging Tainted Walkers and Abomination

mining in the hills and panning for gold in the streams and rivers

but the members of the Rebel Alliance have their own plans

The Revenant Society: Core Book terrain Sentinels of the Multiverse isThe Revenant Society: The Endless Loop Beneath the City is a tabletop roleplaying game which is inspired by the Powered by the Apocalypse system. Like other PbtA games, you roll 2D6 for your Moves there are group Moves and character specific ones, that have success, partial success or miss. Its up to the Fate Weaver to determine what that means, but it could be resolved in the form of gained lost information, damage to your already fragile corpse, or