Welcome to 20 Strong! The latest small box offering from Chip Theory Games, 20 Strong is a card game of strategy, probability, and resource management. Featuring a simple ruleset that can be applied across multiple unique decks, 20 Strong provides a quick solo challenge that can be played anytime. 20 Strong is a new solo game system of dice rolling, strategic decisions, and resource management. Playable in 30-40 minutes, the 20 Strong system can be applied across multiple decks, each with their own unique challenging mechanics. 20 Strong: Solar Sentinals is the core game, featuring a squad of stellar warriors fighting off an alien invasion. Contents: • 20 molded, moon dust-infused dice • 45-card deck w/ deck box • 3 hero cards • 4 boss cards • 1 rulebook Players: 1 Ages: 14+ Time: 30-40 minutes.