So I played ultimate edition Yeah. : r/scpcontainmentbreach

See No Evil, SCP- Containment Breach Ultimate Edition Wiki

SCP: Containment Breach Remastered on Steam

SCP: Containment Breach Remastered on Steam

SCP: Containment Failure (Ultimate edition) mod - ModDB

SCP: Labrat on Steam

There is a Half-Life easter egg in the Vending Machine drink files for SCP: Containment Breach Ultimate Edition, I don't know if it is in the normal version. : r/HalfLife

SCP Foundation - Wikipedia

SCP CB Ultimate Edition: Full SCP Showcase

SCP- Containment Breach Ultimate Edition Wiki

SCP Containment Breach - Ultimate Edition (v4.4)

SCP - Containment Breach