Here are some updates on what various Wolfers are playing through on Youtube:
JohnLobo87 is still reuploading some of his classic playthroughs, such as Eisenfaust: Legacy. He is also continuing his 100% playthrough of Treasure Hunt by serpens, and he has done a blind playthrough of the first two floors of Atomprojekt.
RussianStormxLobo88 is playing through two mods concurrently: Thomas Weiling's mod Endlösung and Barry Christian's most recent release: Atomprojekt. She has also finished a playthrough of Operation: Hidden Secret.
MrWolfForever finished his playthrough of Passage to Hollenteufel.
KumanoMTG is still working on Green Arrow, but he hasn't uploaded a new video in quite some time.
SSGmaster is still working on a 100% playthrough of Project Totengraeber SDL by B.J. Rowan. He is currently at level 36.
TreeSapThief is doing a 100% playthrough of Green Arrow.
If I forgot to mention a channel currently doing a playthrough, please let me know in the comments.