Reaper Corps Reaper Corps will be a community website for Blizzard fans. (StarCraft, and Diablo, as wel las some other misc. topics.) Registration is free, and anyone is welcome to join us on the site. How to join on SC2F.org: Navigate to User CP in the top left. Next, click on Group Memberships in the left panel. Then, tick the join group button next to Reaper Corps. After that, your request to join will be reviewed, and you will be responded to with-in 48 hours.