A Comprehensive Guide to SCP Classes for New Foundation Recruits

You're the new hire? Take this manual and start memorizing the SCP classes before you end up like the last researcher they sent here.

Steam Community :: Guide :: SCP: 5K (Pandamic) Beginner's Guide

Steam Community :: Guide :: SCP:5K Lore

SCP Foundation Recruitment Poster Greeting Card for Sale by VoyagerOfTime

These 5 Colleges are the Best for Learning Dark Powers! Number 1 Will SHOCK You! - SCP Foundation

Foundation Departments - SCP Foundation

SCP-6523 - SCP Foundation

SCP Classes (The known and unknown) PART 1

The SCP Foundation, Explained

SCP-2669 - SCP Foundation

Steam Community :: Guide :: SCP: SL Operational Guide

Anomaly Classification System (ACS) Guide - SCP Foundation

A complete guide to SCP object classes (based on u/Cooldude971's list) : r/ SCP