We have our own Steam Giveaway Group which has monthly themed giveaways and also ratio based giveaways for bundled and unbundled games. Check it out here: https://steamcommunity.com/groups/nzti
If you want to trade with me here is my Barter.vg URL @ https://barter.vg/u/4ec/t/
And check out NZTi! Dark Stars Facebook Page for raffles (We have win a Steam game of your choosing live!), invite only GA's (~10-30 entries per GA) and much more :] @ https://www.facebook.com/nzti.dark.stars