This game was free before from Indiegala so if you did not pick it up last time, here is another chance.
It has trading cards for those of you collecting or selling them.
http://store.steampowered.com/app/303390/
How to get the key:
IG has now got some requirements to be fulfilled before you can get the free key. Those are:
Steam account linked to your Indiegala account
Steam account is a member of the IG Steam group
Steam account must be set to public
The procedure to get the key itself has remained the same:
click on Claim Giveaway button
log in to your IG account
do the captcha
click on the "Claim Free Copy" button
do captcha again (if necessary)
claim your key in your IG account (under IG Giveaways).
redeem key in Steam client
Enjoy
From the Steam page:
Dead Bits is a colorful world, made out of Cubes and Alien Zombies! A first person shooter with platform elements, fast and destructive!
Quilly is a lonely creature. He lives in an invisible world, mysteriously, he was abducted by aliens. Now, Quilly has to fight for his freedom! Dead Bits is a first-person shooter for Windows and Mac. Contains Pixeled Art Design and an original Dubstep Soundtrack.
Play with the Rhythm!
Original Dubstep / Electronic Soundtrack produced by Frost Orb.
Pixel Art Style!
Dead Bits is entirely made out of Cubes.
Weapons and Enemies!
There are 3 main weapons and a lot of Enemies, but think fast! Agility and Strategy can be weapons too!