Solo
Confirmed
Crusade alone through the same run-based structure.
Mode checker
Solo works. A pair works.
Crimson Moon is officially described as playable alone or in two-player co-op. Steam labels the game Single-player and Online Co-op.
Updated August 31, 2026
Online co-op
Confirmed
Slay with one friend; official copy repeatedly identifies two-player co-op.
Before your first shared run
Coordinate the four build layers
GearWeapon ArtBoonsAngel
The official builds explainer says co-op partners can coordinate synergies across these layers. Exact launch combinations still need public-build checking.
Watch the official builds explainer ↗