To experience the full version of on PC, you should look for the Definitive Edition , which includes the base game, all seven DLC challenge tombs, and every downloadable weapon, outfit, and skill. Where to Download
The game is available through several official digital retailers. Keep an eye out for sales, as it frequently sees deep discounts: Shadow of the Tomb Raider: Definitive Edition on Steam download-shadow-of-the-tomb-raider-game-for-pc-full-version