Based on the provided sources, the game "Freddys Nightmares Return Horror New Year" offers players an immersive 3D experience where they encounter the monster Freddy in a mysterious forgotten city on New Year's Eve. Players can familiarize themselves with the area by playing the escape mode, navigating through the snow-covered city to stay alive. In the second game mode, Freddy and his snowman minions relentlessly pursue and attack the player, who has the option to bring weapons to fend them off and survive. The game presents a thrilling challenge of exploration, survival, and combat against menacing foes in a chilling setting.