Note: I purchased the Greenman Gaming May 2017 Bundle.
I received a batch of keys WITHOUT labels. But I am guessing the keys are IN order.
So, this giveaway is my assumption which game this key represents.

But if the keys are in random order, it could be any of the games below.
If you are confused, just skip this giveaway. :)

Games in the batch:
Red Goblin
All Guns on Deck
One Hundred Ways
Game Tycoon 2
Gold Rush Anniversary
Wanda
Dragon Kingdom War
Starfringe Adversus
Tales Across Time
Corporate Lifestyle Simulator

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Steam Group: - http://steamcommunity.com/groups/nichstaroni
Join this Steam Group to access Steam Group giveaways on Steamgifts.

Call of Duty Black Ops III - https://www.steamgifts.com/giveaway/QIqVa/call-of-duty-black-ops-iii
Undertale - https://www.steamgifts.com/giveaway/Ug0nR/undertale

Corporate Lifestyle Simulator - https://www.steamgifts.com/giveaway/yXhmY/corporate-lifestyle-simulator
Dear Red - https://www.steamgifts.com/giveaway/Qg8cH/dear-red-extended
Dragon Kingdom War - https://www.steamgifts.com/giveaway/8EuTc/dragon-kingdom-war
Finnish Roller - https://www.steamgifts.com/giveaway/D5Jcc/finnish-roller
Game Tycoon 2 - https://www.steamgifts.com/giveaway/Nrraa/game-tycoon-2
Gold Rush Anniversary - https://www.steamgifts.com/giveaway/JEgXd/gold-rush-anniversary
Hiiro - https://www.steamgifts.com/giveaway/HMSoK/hiiro
Liveza - https://www.steamgifts.com/giveaway/7757I/liveza-death-of-the-earth
North - https://www.steamgifts.com/giveaway/wWIXD/north
One Hundred Ways - https://www.steamgifts.com/giveaway/MLclC/one-hundred-ways
Red Goblin: Cursed Forest - https://www.steamgifts.com/giveaway/208Of/red-goblin-cursed-forest
StarFringe: Adversus - https://www.steamgifts.com/giveaway/IYFdx/starfringe-adversus
Tales Across Time - https://www.steamgifts.com/giveaway/V09w1/tales-across-time
Wanda A Beautiful Apocalypse - https://www.steamgifts.com/giveaway/VHaDR/wanda-a-beautiful-apocalypse