Art contest (aritsts submit their fanmade Rei drawings, users vote for the best to be included in the sidebar)

Fanfiction contest (Users submit a one chapter fanfic about a predetermined subject related to Rei, winner gets their pinned in a sticky post)

AMV contest (Submit anime music videos related to Rei and a 1 to 5 minute limit, users vote for best one)

Roleplaying (Users interested organize their activity on a thread on /r/ReiAyanami without mod interference)

Rei Figures (Users submit their collection of Rei figures, best one goes to the sidebar)

Manga discussion threads (Simply put, threads discussing Rei in evangelion mangas such as angelic days)

Other