Group memberships of MattDaDerp
Humble Bundle Official
Active member First seen in group on 21/01/2019
Official Steam Group for Humble Bundle
I WRESTLE WITH MANLY CREATURES SUCH AS HYDRAS AND BEARS
Active member First seen in group on 21/01/2019
ｗｈａｔ ｄｏｅｓ ｔｈｉｓ ｇｒｏｕｐ ｅｖｅｎ ｄｏ ｔｂｈ
Official Blue Team 2014
Active member First seen in group on 21/01/2019
United for Prizes - Read Summary Below
PC Gamer
Active member First seen in group on 21/01/2019
The world's best PC Gaming magazine and website.
Playing Appreciated
Active member First seen in group on 01/02/2017
For members of SteamGifts.com that like to play the games they have won and for giveaway creators that like to see their games getting played.
Steam Trading Cards Group
Active member First seen in group on 21/01/2019
Steam Trading Cards are virtual cards earned by playing games on Steam that can be combined into game badges.
Trade Matcher
Active member First seen in group on 21/01/2019
Welcome to the SteamTrade Matcher Official Steam Group!
Group memberships are updated daily. Last update was 18/04/2024 19:13.