How do you play retro games?

StarCraft II: Wings of Liberty

Macintosh

ESRB Rating : Teen Teen (Descriptors: Blood and Gore, Language, Online Interactions Not Rated by the ESRB, Suggestive Themes, Use of Alcohol, Use of Tobacco, Violence)
TIGRS Rating : unknown
BBFC Rating : unknown
IFCO Rating : unknown
PEGI Rating : 16 16 (Content Indicator: Online Online, Violence Violence)
VET/SFB Rating : unknown
USK Rating : 12 12
OFLC (Australia) Rating : M M (Consumer Advice: Gaming Experience May Change Online, Violence)
OFLC (New Zealand) Rating : unknown
Dejus Rating : unknown
FPB Rating : unknown
GRB : unknown
COIAO Rating : unknown
RSAC Rating : unknown
ELSPA Rating : unknown
aDeSe Rating : unknown
SELL Rating : unknown


Windows

ESRB Rating : Teen Teen (Descriptors: Blood and Gore, Language, Online Interactions Not Rated by the ESRB, Suggestive Themes, Use of Alcohol, Use of Tobacco, Violence)
TIGRS Rating : unknown
BBFC Rating : unknown
IFCO Rating : unknown
PEGI Rating : 12 12 (Content Indicator: Bad Language Bad Language, Fear Fear, Online Online, Violence Violence)
VET/SFB Rating : unknown
CERO Rating : unknown
USK Rating : 12 12
OFLC (Australia) Rating : M M (Consumer Advice: Gaming Experience May Change Online, Violence)
OFLC (New Zealand) Rating : unknown
Dejus Rating : unknown
FPB Rating : unknown
GRB : unknown
CCE (IGAC) Rating : unknown
COIAO Rating : unknown
RSAC Rating : unknown
ELSPA Rating : unknown
aDeSe Rating : unknown
Kijkwijzer Rating : unknown
SELL Rating : unknown
DJCTQ Rating : unknown
KMRB Rating : unknown