Paid apps and Games are Free on Amazon store - Limited time offer

If you do have amazon app store installed and install it now, as amazon is giving some paid apps and games for Free and it's a limited time offer (Ends on 15 Aug 2015).

Some of Free Apps and Games are:
- Goat Simulator
- AVG Antivirus Pro
- Bloons TD5
- Photo Lab Pro
- Scribble Nauts

You can download the amazon app store from here Amazon App Store

Source