Titanium Wars: Confrontation, an expansion for Titanium Wars, adds the following to the base game:

• 41 new Arsenal cards: 25 units, 8 improvements, 8 buildings
• 6 new Planets / Events
• 4 new Leaders
• 1 mercenary card (for 1 vs. 1 mode)
• New (replacement) Tactic cards (50)
• New (replacement) summary cards (4)
• The Versus Mode: 1 vs. 1 or team vs. team