There are a few pieces of Bloober Team's puzzle in the Silent Hill 2 remake that allude to the fact that the game's events are a loop.

There are a few ways of ending the story of the remake of Silent Hill 2, others can only be accessed by starting a New Game Plus file like the Dog, Rebirth, and UFO. There are much easier ways to end the game, like leaving the town, and this guide will teach you not to do that through the in-water ending.

In the Silent Hill 2 Remake coin cabinet puzzle, pick the "Snake" coin at the end when asked to choose who's responsible. In the corridor at the end of the game where you can hear Mary speaking, make sure you listen to the whole thing before moving to the next area.