Poker Night at the Inventory is a poker game developed by Telltale Games, which features the Heavy as a character. In the game, players are able to win five Team Fortress 2 items by defeating a character who has bought into a round with that item. Poker Night at the Inventory is a poker video game developed by Telltale Games. It features four characters: Tycho from the Penny Arcade webcomic. Poker Night at the Inventory is a series of Poker games by TellTale Games that is distinguished by a cute crossover gimmick of several characters from different series'. '. You unlock items for TF2, sets of cards, and tables for games you win and characters you knock out of tour.