Synchronic Roulette PVE God Roll. Destiny 2 Synchronic Roulette God Roll and How to Get. Synchronic Roulette is a Strand energy, Precision frame Submachine Gun. You can obtain the Synchronic Roulette Submachine Gun by completing the Terminal Overload activity in Neomuna. At the end of this public activity, the chest will spawn, and you’ll need a Terminal Overload Key to unlock it and obtain a random weapon from the loot table, including the Synchronic Roulette.