Sinistry Silinium is an Action-Adventure, First-person Shooter, Horror, and Single-player video game developed by Igrodelsky and published by Siberian Digital. The game takes place in a stimulating environment, and it mainly enables the player to experience the psychological horror game with the puzzle, stealth, and action elements. During the gameplay, the player will discover intriguing storyline of the main hero in a small village where experiments with sound waves are causing the transformation of the people in different types of psychiatric patients. The goal of the player is to get out of that place safe and sound, but also to face off many moral choices that will make determine the end of the game. Because of many characters the player discover will pose no mortal danger. The player moves across the land from a first-person viewpoint, and his main objective is to find a way out of the land. There are several weapons featured that the player can use during exploration for its survival and can also upgrade them by making points. There is an interactive environment, and the player can engage in physical interaction with objects to find out secrets. Multiple endings are available, depending on the decisions taken by the player during the gameplay. Sinistry Silinium includes prominent features such as Deep Atmosphere, Unusual Story, Several Endings, and more.