You will need Spellforce -The Order Of Dawn installed.

By means of an enslaved god's life essence, a dark necromancer is trying to raise the powerful circle mages from the dead and subject them to his unholy rule. Only the mysterious powers of the Phoenix Stone will be able to overcome the power of the returning of the Circle. Thus the Rune is summoned again to put an end to his former slave-masters once an for all. But to free the special powers of the Phoenix Stone the blade of the Shadow Sword is required which is held by the rune warrior of Urgath. The two avatars need to combine their powers and work together to overcome this final enemy.

Two new units and buildings per race siege units and fast moving swarm units offer a new layer of tactical depth and challenge the player's abilities

Extensive single player campaign with more than 40 hours of game play continuing the storyline of the first two parts of SpellForce.

Avatars can now reach Level 50 and employ 40 new powerful abilities and spells.

Use your Avatars from SpellForce- The Order of Dawn or Breath of Winter and continue their adventure from either perspective

Dozens of new enemies and spectacular boss monsters

Over 150 new items and 27 powerful set items, some of them can be modified by the player

Ten new multiplayer maps and 15 Co-op maps. Now Co-op will feature Quests for the players.