Star Realms: United is an expansion for Star Realms that's packaged in four non-random booster packs (Assault, Command, Missions and Heroes), with each booster pack containing twelve new game cards and a rules card.

This pack includes the following cards:

- Ally

- Armada

- Colonize

- Defend

- Diversify

- Dominate

- Exterminate

- Influence

- Monopolize

- Rule

- Unite

- Convert

- "Missions" rules card.