一个column game。游戏功能包括：1、单机对战 2、两机对战 3、六种对战道具的使用 4、三种难易程度 5、游戏自动变速 6、游戏回放功能 7、有完整的文档供参考-A column game. Game features include: 1, Single Versus 2 Versus 3 2 machines, the use of props in six Battle 4, three difficulty levels 5, games, automatic transmission 6, the game playback 7, there is full documentation for reference