One of Six - Russian Roulette, developed by Compicore, is a free-to-play simulation game for Android. The game features a six-chamber cylinder with up to five bullets and up to six players. It allows you to test your intuition and luck, play alone or with friends, earn points, and unlock new cylinder skins.

One of Six has four game modes: Classic, Tournament, Multiplayer, and Alone. In Classic mode, you can play against up to five AI opponents with up to five bullets. Tournament mode offers a 1 vs. 1 tournament against seven opponents, giving you only one life. Multiplayer mode enables you to set up rules and play Gun Roulette with up to five friends on one device. Alone mode is a survival challenge where you spin and try to survive as long as possible and earn more points.

The game has several features, including the ability to enable or disable the ability to spin the chamber, switch between realistic and random spin, and view small game statistics. Additionally, it has achievements and shelves to place them, and cylinder skins. It is important to note that this game has a fair random and spin, and it is not recommended to play Russian Roulette with real revolver or any gun in real life.