Hollow Knight, released in 2017 for various platforms including the PS4, is a critically acclaimed indie 2D action-adventure game. Set in the decaying kingdom of Hallownest, the game follows a silent protagonist known as the Knight. Players explore interconnected landscapes, combat hostile creatures, and unravel mysteries through this Metroidvania-style platformer. The game is praised for its challenging gameplay, atmospheric world, intricate hand-drawn art, and rich storytelling.