How do you play retro games?

Duke Nukem 3D: Atomic Edition (DOS)

...
MobyRank
100 point score based on reviews from various critics.
4.2
MobyScore
5 point score based on user ratings.

DOS

ESRB Rating : Mature Mature (Descriptors: Animated Blood and Gore, Animated Violence, Strong Sexual Content)
TIGRS Rating : unknown
BBFC Rating : 18 18
IFCO Rating : unknown
PEGI Rating : unknown
VET/SFB Rating : unknown
USK Rating : unknown
OFLC (Australia) Rating : MA15+ MA15+
OFLC (New Zealand) Rating : unknown
CCE (IGAC) Rating : unknown
COIAO Rating : unknown
RSAC Rating : Level 4 Level 4 (Descriptor: Violence Violence)
ELSPA Rating : unknown
aDeSe Rating : unknown
SELL Rating : unknown