Siegius is a thrilling action game. You can play it here in your browser, for free. Siegius is unblocked. It has been played 7,548 times and has been rated 9.0 / 10 with 201 votes. This addictive action game is powered by Flash technology to run smoothly in all modern browsers. If you like Siegius, take a look at our other action games or Tiny Rifles and Alpha Wars.