http://www.greenmangaming.com/s/hk/en/pc...d-pegasus/

Voucher code: PARTP-ALCNO-TIESU
Expires 0000 UTC August 1st, 2012

This gives you further 20% off and brings the price down to $27.20.

The game activates on Steam so you don't need to install the GMG app.

Thank you, bought it with your voucher code!

Sweet ! I promised not buy before game-play videos, but you are tempting me...