Poker Night at the Inventory's background music features several jazz remixes of themes from the series involved
The music from Sam and Max's office in Seasons 1 & 2.
Team Fortress 2 Main ThemeEdit
The theme from the Team Fortress 2 video Meet the Engineer, also used as a menu theme in the game.
The music from Strong Bad's movie, Dangeresque II: This Time It's Not Dangeresque I.
Fugue and Dies IraeEdit
The music from the "Poker Night at the Inventory" September teaser, also featured in Sam and Max Season 2.
The music from the Sam & Max Season 3.