Soldiers,
Your best chance for topping up CASH is Today: for 24 hours there's an extra 40% CASH with every top up! First Top Up bouns is increased to 50%.
Top up, load up, and dive into battle.
In case you have any problems with the payment system or you are simply not sure how to Top Up Cash on Steam, you can find a short guide here. Sale ends on 03.06 at 23:59 CEST.
Over and out.