Star Realms is a fast-paced deck-building card game designed for 2 to 4 players. Players take on the role of space fleet commanders, competing to reduce their opponents' authority to zero while building powerful decks of ships and bases. The game features a variety of cards that represent different factions, each with unique abilities and synergies. The game is played in turns, where players can acquire new cards from a central trade row and use their cards to attack opponents or gain resources. Star Realms combines strategy and luck, making it accessible for both casual and experienced gamers.