This expansion includes more free players of all three types, naturals, robots and cyborgs. That add more variety of players than there will be in the year 2045. New mechanics to the base game, to give more depth to this game. This expansion includes the first 10 Expansions for Baseball Highlights: 2045 Contains 130 Total Cards Breakdown: Coaches Expansion (CO) - (15 Coach Cards that add another level of strategy to the game) Rally Cap Expansion (RC) - (15 new cards for the Free Agent Deck) Naturals & Magna Glove Expansion (NM) - (10 new Natural cards for the Free Agent Deck) Robot Hitters Expansion (RH) - (10 new Robot cards for the Free Agent Deck) Cyborg Pitchers Expansion (CP) - (10 new Cyborg cards for the Free Agent Deck) Errors! Expansion (ER) - (15 new cards for the Free Agent Deck) Big Fly! Expansion (BF) - (15 new cards for the Free Agent Deck) Ballparks Expansion (BP) - (10 cards that provide a new game mechanic, Home Ballpark) Home Cookin' Expansion (HC) - (15 new cards for the Free Agent Deck) Double Trouble Expansion (DT) - (15 new cards for the Free Agent Deck)