Fly the helicopter through the cave without crashing into the walls or the obstacles. Simple but yet very addictive. To control the helicopter press and hold the screen ascend, and release to descend. As in the classic copter game, but now in 3D! Press the back key to pause the game. Post your scores on Facebook or to the highscore lists, to compete with other players around the world. In Options, you can customize the tunnelgenerator and the helicopter behavior. Enjoy! 穿過(guò)山洞飛的直升機(jī)沒(méi)有碰撞到墻壁或障礙物。簡(jiǎn)單卻不失很容易上癮。 為了控制直升機(jī)按住屏幕攀登，并松開(kāi)下降。作為經(jīng)典的直升機(jī)游戲，但現(xiàn)在在3D！ 按返回鍵暫停游戲。 上傳你的分?jǐn)?shù)在Facebook或到高分列表，與世界各地的其他玩家競(jìng)爭(zhēng)。 在選項(xiàng)中，你可以自定義tunnelgenerator和直升機(jī)的行為。 享受！