Fandom Apps Take your favorite fandoms with you and never miss a beat. Probably one of the most famous weapons in the DC Universe, at approximately 150 feet long, the Lasso of Truth is the primary weapon used by Wonder Woman during battle. D&D Beyond Your choice of Weapon will determine how your character fights in DC Universe Online. Each Weapon has its own skill tree to work through and specializes in certain areas. All Weapons in DC Universe Online.