Skeleton Key 2018 is a common item in Murder Mystery 2 (MM2). Available to all players in the current game version. It is suitable for new players starting their collection. Skeleton Key 2018 is a useful item with its own role in Murder Mystery 2 (MM2). Obtained from: Halloween Event 2018 - Tier Reward. Community trade value: around 1 ([https://mm2values.com/v3/?p=home MM2V]). Notably: This is the first tradable Halloween key in Murder Mystery 2