Tech City is a multi-player, semi-cooperative city building game for 1-6 players. The cards are tiles that are modular representing companies. Card game effects become available as the city expands. Service companies require multiple players to cooperate to jointly build. Each round players add companies to Tech City and players individually score points as they build companies based on pattern matching and board state. The Tech Deck is a modern deck of cards bringing playing cards into the 21st century. It is a game platform designed to support many different games. Each card in the Tech Deck has unique game effects to create unique game experiences. Also, see Tech Grid Poker. Cards represent companies in Tech City each with special effects that players can use. Each round, players get to play a card representing a company to build up Tech City. They score points based on matching cards they play and the board state. Players then get to use effects on any card in Tech City to make each game experience unique and fun. The game ends after 6 rounds of play. The player(s) with the most points wins the game.