Custom CO-OP Skirmish/MP Campaign with harder difficulty. Intended for players with high skill or those who seek challenge. Recommended playstyle is 4v1. Can be played in Skirmish with 3 AI team mates, or MP/LAN with Human players on the same team.
Co-op Skirmish/MP CO-OP Campaign Series. Part 1. Version 1.3
Rise of Overseers. CO-OP vs Empire campaign. For Skirmish and Multiplayer modes. Chapter 1.