This guide on some of the cheats in Scp Containment Breach Remastered but first now if you want to have cheats go to advanced opinion s then enable it if you have enabled it now you go in game
F5 : to get the cheat command bar open
spawn : it can spawn any npc in the Game!
God : this command can make you invincible
noclip : this command can make you noclip not in the backrooms but you can go round the Map!
thats it I know not that much commands but the pic your seeing on this guide is me founding some commands