https://www.youtube.com/watch?v=i48B2iZ0ePU (Fizzler - Wave after Wave)

https://www.youtube.com/watch?v=aLjAj_BXQVg (Faithless - We Come One Remix)

https://www.youtube.com/watch?v=b3ARSppYDM0 (BombSight 1 CS 1.6 FragMovie)

https://www.youtube.com/watch?v=INCUWVO2Zi0 (SSIO - Hash Hash)

https://www.youtube.com/watch?v=97TKhJ6xcA0&t (Sounds of CounterStrike)