The Hidden is an Action-Adventure, First-person Shooter and Multiplayer video game takes place in the 3D environment and available to play on Microsoft Windows. The game serves as the total conversion for the famous Half-Life 2 video game, and the gameplay focuses on the retrieval of an escaped research subject where it is incredibly strong, highly agile, and nearly invisible. The game is split into rounds, and each round has a set of mission that the player needs to complete as the protagonist at any cost while playing the game. Each character in the game chooses one of nine IRIS characters, and each has its unique, distinct, powers, skills and abilities. The player may select two play as two different classes such as Support and Assault. The noticeable difference between the two classes is that Support can replenish ammo of teammates. During the game, the player selects the main weapon, an item and the sidearm. Each round in the game, a player is chosen automatically to be the Hidden, focused on how much damage the player dealt in previous rounds. With prominent features, stunning graphics, and wonderful graphics, The Hidden: Source is the best game to play.