那边写着：
Initial activation requires internet connection; Online play requires log-in to Games for Windows - LIVE; software installations required including Sony DADC SecuROM, Games for Windows - LIVE. Broadband internet connection required for online play (512kbps+ recommended).

是不是只能激活一次？还是无数次？

是 FUEL

1.心法：双重真火
　　　
2.夺命连环腿

3.狂狗吼
4.双枪乱射

5.怒龙炎

6.魔幻光栅炮

7.暗黑邪龙破

8.天罚之雷

9.狂龙疾风吟