The Last of Us: Left Behind Stand Alone is a single-player downloadable story chapter of the best-selling game, The Last of Us. Developed by Naughty Dog, Inc., it combines survival, loyalty, love, and tense action gameplay. The game is available for Play Station 4 and is a full version licensed game.

Ellie, the main character, is reunited with her best friend and mentor, Riley, after weeks of disappearance. The two sneak out of their military boarding school for the last time, leading to events that change their lives forever. The game is a winner of multiple accolades, including the 2015 BAFTA awards for Best Story and Best Performer for Ashley Johnson as Ellie.

The Left Behind Stand Alone includes a two-hour trial version of the Factions Multiplayer mode. The full version of Factions can be purchased from the in-game store. The game file is 148 MB, but the game itself will be downloaded onto the Play Station 3 system, requiring at least 10GB of free space.