How can you play "Terraria" without downloading it?

“Terraria” is a full retail game, and the only way to play it is to buy it and download it. The game is available for purchase on sites that sell digital PC games, such as Steam.

“Terraria” is a sandbox game in which players build, dig, explore and fight for survival and glory. The players have full control over what happens in their games, such as choosing whether they want to build a city, find greater foes to fight or search for treasure. Since “Terraria” randomly generates worlds and invites players to play the game as they see fit, it offers unique game play in which everyone who plays experiences something new.