Steam Workshop::S.C.P. Foundation Expanded

SCP: The Foundation on Steam

SCP: Daybreak в Steam

Inventory Expansion MOAR TRINKETS Patch - Skymods

SCP: Nine-Tailed Fox on Steam

SCP : Forgotten Facility on Steam

Uncontained

Daughter of Shadows

SCP: Secret Files looks like the most ambitious SCP game yet, and there's a Steam Next Fest demo

Enhanced Armaments - Skymods

Steam Workshop::PPG: SCP Foundation Personnel (v4.6)

SCP Foundation MTF Patches - PMC Add-on at Fallout 4 Nexus - Mods and community

SCP: Secret Laboratory How to Survive SCP 087-B + Extended Edition V4.1-Survival Guide – Steams Play

SCP: Secret Laboratory on Steam

Steam Workshop::site 10 SCP (site 4 rework)

This might not seem like the foundations attitude towards D-Class Personnel, but notice the last words may affect departments budget xD D-Class art just an expense - by Kramsrof : r/SCP