SpellForce: Complete Collection box contains:
- SpellForce Platinum
- SpellForce 2 Gold
- SpellForce 2: Faith in Destiny
- SpellForce: Complete Collection artbook (with art from all six included games)
- World of SpellForce map
- Poster (with cover girl from SpellForce 2: Faith in Destiny)
- Stickers (with titles and pictures of three different girls from SpellForce series)
- 6 SpellForce postcards
SpellForce Platinum disc contains original base game and both add-ons:
- SpellForce: The Order of Dawn
- SpellForce: The Breath of Winter
- SpellForce: Shadow of the Phoenix
SpellForce 2 Gold disc contains sequel base game and its add-on:
- SpellForce 2: Shadow Wars
- SpellForce 2: Dragon Storm
In addition to that a new created demon race is playable, also during multiplayer matches.
Source.