Assertion: undead nightmare | /r/CapableOf | add two multiplayer modes
Facets:
Source sentences:
text: It adds a non-canonical zombie horror-themed single-player campaign, two multiplayer modes, and cosmetic additions to the environments and characters of the open world Western action-adventure game.
text: Apart from the single-player story, Undead Nightmare adds two multiplayer modes: Undead Overrun and Land Grab.