Assertion: doom's level | /r/HasProperty | throwback
Facets:
value: in music
type: LOCATION
value: in design
type: OTHER
value: to the wolfenstein 3d game
type: OTHER
Source sentences:
text: The SS trooper from Wolfenstein 3D appears in the two secret levels, which are throwbacks in design (and music) to the Wolfenstein 3D game.