The gameplay walkthrough begins with the first episode of "The Walking Dead" game, titled "A NEW DAY." The player controls the main character, Lee Everett, who finds himself in a police car after being convicted of murder. As the car drives down the highway, an accident caused by a mysterious event leads Lee to escape along with the opportunity to face a new day.

The player's mission as Lee is to navigate through this post-apocalyptic world while dealing with various challenges and making important decisions, which will affect the outcome of the game. The gameplay walkthrough provides a detailed description of the game mechanics and interactions with other characters, as well as the exploration of different environments.

One of the key features of the game is the emphasis on decision-making. The player's choices and actions throughout the game will shape the story and determine the fate of both the main character and those he encounters. The gameplay walkthrough showcases the different dialogue options available to the player and their consequences.

As Lee ventures into this new day, he encounters other survivors, some friendly and some hostile. The player must navigate through tense situations and engage in dialogue to build relationships with these characters. The article explains that the game's writing and voice acting are top-notch, immersing the player in a gripping narrative filled with emotional moments and tough decisions.

The gameplay walkthrough demonstrates various gameplay mechanics, such as solving puzzles, finding resources, and engaging in combat with the undead. The player must also manage the physical and emotional well-being of the main character, as Lee's actions and decisions can have lasting effects on his mental state and relationships.

Overall, "The Walking Dead - Episode 1 - Gameplay Walkthrough - Part 1 - A NEW DAY (Xbox 360/PS3/PC) [HD]" provides an in-depth look at the first episode of the game, showcasing its immersive storytelling, decision-making mechanics, and intense gameplay. It serves as a guide for players interested in experiencing the game and its post-apocalyptic world.