Stronghold Crusader 2 [Online Game Code] Build the Ultimate Castle - Design mighty strongholds and fill them with fiendish traps to crush your enemies! Challenge the Crusader Trail - Test your mettle across 3 single player campaigns and a range of increasingly tough skirmish missions. Skirmish Mode - Lay siege to your enemies in fast-paced custom skirmish matches against the AI. 8 Player Multiplayer - Mix and match human and AI players maps and game modes to set up your ideal multiplayer game. Co-op Play - Share control over castle building troop control and resource management in Co-op Mode.