If someone haven't a Greenmangaming account,please use this to register on the site:
http://www.greenmangaming.com/?gmgr=lolafiwe

Then,read this:

https://www.greenmangaming.com/user/account/#refer_a_friend

In this way,after you purchase something,you will have another 2€ to spend,and me too!

And after your first purchase,GMG will give you another 2 euro to spend.
So if you wanna buy something during the Halloween Deal,you can take for free a DLC,a game or something else :)

It's an interesting way to take out some buck and buy the games for a few euro