The published feature
The official Steam page lists Single-player among the game’s features. It does not list online co-op or a dedicated-server feature.
Keep expectations accurate
Use this category as a solo-progression resource rather than implying multiplayer support. If official features change, the Steam page should be checked again.
Source
Official Steam listing (retrieved July 23, 2026).
Q: Does Steam list co-op?
The official listing identifies the game as single-player.