鍵盤a/d鍵控制方向 Keyboard a / d key control direction 鍵盤w鍵跳躍Keyboard w key jump 滑鼠左鍵開槍Left mouse shot 鍵盤空白鍵換槍Keyboard blank key for gun change 鍵盤F=???Keyboard F=??? grasshopper speeder1 raygun42 blowitup
