In order to get this game you must complete these tasks on the giveaway page:
Join the Bundle stars newsletter (You can unsubscribe straight after)
Join the Bundle stars steam group (You can leave straight after)
Press two links (You can close straight after)
And watch a trailer (Which you can skip to the end)
This game is a 1v1 top down arena game with reasonable graphics and card based gameplay
In other words Clash Royal on the computer.
The key is redeemable on Steam.
You also gain an item on your inventory which is able to gift the game to friends.
FLR06-XVMPH-DBKFR