«Russian billiard» - this is a well known game. The rules are classic: two players play, strikes are made in turn. If a player pockets a ball, then he hits again, and so on. until the first miss. After a miss, the turn passes to another player. The game goes to 8 pocketed balls. There is a single game mode - the game goes on until all the balls are in the pockets, except for one. The game against a PC or phone bot goes up to 8 balls.