* Tomb Raider: Underworld featured a multiplayer mode with various competitive and cooperative gameplay options.
* Rise of the Tomb Raider offered a cooperative mode for the "Endurance" survival challenge.
* Shadow of the Tomb Raider also included a cooperative mode for the "Endurance" survival challenge.
Therefore, the number of players who can play Tomb Raider at the same time depends on the specific game and its available modes.