Marvel United is all about teamwork, and Heroes are known for forming specialized teams from time to time. Avengers, X-Men, Defenders, Guardians of the Galaxy, to name but a few. Each of these teams develops its own characteristics and strategies, though being part of a structured team also comes with limitations and drawbacks.

• Avengers
• New Avengers
• X-Men
• Uncanny X-Force
• Defenders
• A-Force
• Guardians of the Galaxy
• Deadpool Team-Up
• Asgardians & Allies
• Spider-Army
• Champions
• Wakandans
• United Heroes
• Team Iron Man: Pro Registration
• Team Captain America: Secret Avengers