First Person shooter Sanctum 2 is free on Humble Bundle giveaway

Humble Bundle is offering First Person shooter (Windows platform) Sanctum 2 for free.But the offer lasts only for 48 hours !
The game, developed by Coffee Stain Studios, is usually priced at $14.99 on Humble Bundle. Released in 2013 to mostly good reviews, it's a mixture of tower-defense and first person shooter.

So ,Hurry Up !!
Grab it from here before the offer ends !
If you don't have any humble bundle account ,create one.
After creating the account follow the steps given below
⇛Steps
Login ->Add to cart ->Check out->Get it for free .A link will be sent to your registered mail ID.You have to redeem your key from that link.Use that key to activate the game in your stream account.

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Regards
Shankha Jana