Uploaded December 2015 | Updated September 2026, 4 days ago

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Today it's about the game Frontier Defense: Tower Defense meets Spam Clicker! You can send an invitation code to friends, one they used it you will get following rewards:
- 1st friend 20k coins
- 2nd friend 5 gems
- 3rd friend Unlock the Frontier Defense Santa Claus Secret Character!

Share your invitation code down in the comments and comment, if you have used one, so you will be able to unlock the special items.

Our code is C92190, feel free to use it and leave and comment once you have used it. Enjoy!

Welcome to the BitStern Advent Calendar!
#8 This is the third video of our Advent Calendar series. We will release a brand new video every day until 24th of December. This is our way to enjoy the time of waiting until Chistmas with you. I hope you will have fun spending the time with us and discovering a lot of new games. If you have any suggestions which games we should show, feel free to post us a comment on our homepage: bitstern.com/news.

Merry Christmas!

Download Frontier Defense App by Pine Entertainment for FREE
iOS (iPhone, iPad, iPod Touch): itunes.apple.com/app/frontier-defense/id1040462294?mt=8&at=1l3vvAL
Android: Not (yet?) available.
pine-entertainment.com

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