Erenshor is a solo MMO that features computer-controlled NPCs called "simplayers" and has recently introduced guilds and party formations. The Planar March patch, released last Monday, added raids to the game, which the developer Brian described as a significant update. The game has a "very positive" rating on Steam, with 94% of user reviews recommending it. Erenshor allows players to engage in gameplay without the need to coordinate schedules for traditional raids, offering a blend of grinding and strategic encounters reminiscent of classic MMOs.