Samsonite 30-inch Silhouette Luggage ( Black ) Non-linear game play - Move freely between levels, choose quests and follow the main storyline your way Interactive dialog system with bonus information, new side quests or follow the storyline NPC characters react to your choices Trade mode - Sell or buy items, weapons and armor, or have them repaired Solve 18 side quests and discover new areas, encounter new NPC's and acquire new, powerful items