SCP: CB Multiplayer Reborn achievements

Found the Creatures with Many Voices.

Enter a Recursive Room.

Took a slice from the Never-ending Pizza Box.

Protected your butt from the Butt Ghost.

Stepped near the Old Coffin.

Entered Doctor Harp's office.

Didn't use console commands.

Wore a GP-5 Gas Mask.

Beat the game on "Apollyon" difficulty.

Took from the Hole In The Wall.

Acquired an Omni-level Key Card.

Used a Blue Key.