Fort Valen is a murder mystery adventure game developed by Tallewellyn Comics. The game is a short story of a young adult Vishara Vakricustos who lives in Fort Valen, a fort where sudden killings of guards have been happening. Vishara, who has been kept within the walls of the fort due to an injury, must sneak out of the fort with the help of a spiritual companion to find clues to solve the mystery. The game is a visual novel that can take around 2-5 hours to complete, depending on the reading speed and choices made by the player. The game includes character relationships and choices that can lead to various bad ends and one canonical ending. The game is a full version and is available only for Windows.