Uncharted is a popular video game series developed by Naughty Dog and published by Sony Computer Entertainment. The series primarily revolves around the adventures of the protagonist Nathan Drake, a treasure hunter and explorer. Here's an overview of the Uncharted game series:

1. Uncharted: Drake's Fortune (2007):
  - The first game introduces Nathan Drake, who sets out to uncover the truth behind the lost treasure of El Dorado.
  - It combi nes third-person action-adventure gameplay with platforming, puzzles, and cinematic storytelling.
  - Players navigate through various exotic locations, engage in combat with enemies, and solve environmental puzzles.

2. Uncharted 2: Among Thieves (2009):
  - In this sequel, Nathan Drake embarks on a quest for the mythical Cintamani Stone, involving him in a dangerous plot of deception and betrayal.
  - The game builds upon the foundations of its predecessor, featuring improved graphics, gameplay mechanics, and a more immersive storyline.
  - It introduces new characters and locations, along with thrilling set-piece moments and intense action sequences.

3. Uncharted 3: Drake's Deception (2011):
  - Nathan Drake's journey continues as he searches for the lost city of the Iram of the Pillars, while facing challenges from a secret organization.
  - The game delves deeper into Drake's past, revealing more about his relationships and motivations.
  - It features enhanced graphics, refined gameplay mechanics, and introduces multiplayer modes for the first time in the series.

4. Uncharted 4: A Thief's End (2016):
  - This installment serves as the conclusion to Nathan Drake's story arc, taking place several years after the events of Uncharted 3.
  - Nathan is pulled out of retirement for one last adventure, seeking pirate treasure and dealing with personal and emotional challenges.
  - The game showcases stunning visuals, expanded exploration and traversal mechanics, intense combat encounters, and a deeper focus on character development.

5. Uncharted: The Lost Legacy (2017):
  - While not featuring Nathan Drake as the main protagonist, this standalone expansion follows the adventures of Chloe Frazer and Nadine Ross.
  - The game takes players to the Western Ghats of India in search of the Tusk of Ganesh.
  - It offers a similar gameplay experience to the main series, with a fresh story and dynamic between the two female leads.

The Uncharted series is known for its high production values, cinematic storytelling, engaging characters, and thrilling gameplay. It combines action, exploration, puzzles, and a touch of humor to create an immersive experience for players. Each game in the series has received critical acclaim for its graphics, narrative, voice acting, and gameplay mechanics. It has become one of the flagship franchises on the PlayStation platform, captivating players with its adventurous and treasure-hunting themes.