The Trace (officially The Trace: Murder Mystery Game) is a 2015 dark immersive murder mystery adventure game developed by British developer Relentless Software. The whodunnit game, which sees the player assume the role of a detective out to solve a series of murder cases by examining the crime scenes, has been described as "part escape-the-room and part hidden-object, with a bit of puzzle-solving mixed in". The game was available for iOS devices