Here are simple way to get Blood and Glory free rubies:
1. Level up! When you level up – you get free rubies
2. After winning the tournament you will receive gold and rubies bonus. Absolutely for free.
3. Follow Glu Mobile on Twitter.
4. Like Glu Mobile on Facebook.
5.Register at Tapjoy through your device
6. Install ‘Infected’ – 11 rubies
7. install Forestville – 11 rubies
8. install Cleopatra’s Pyramid – 9 rubies.
Install all those games, Tapjoy offers, You can delete that games after installation. That’s 145!! Yes 145 absolutely free rubies for your Blood and Glory progress. 240 health potions!