A small list of available languages is found below:

BG (Bulgarian)
CS (Czech)
DA (Danish)
DE (German)
EL (Greek)
EN (English)
EN-GB (English-Great Britain)
EN-US (English-United States)
ES (Spanish)
ES-ES (Spanish-Spain)
FI (Finnish)
HR (Croatian)
IT (Italian)
FR (French)
FR-CA (French-Quebec)
FR-FR (French-France)
IT (Italian)
JA (Japanese)
KO (Korean)
NL (Dutch)
NO (Norwegian)
PL (Polish)
PT (Portuguese)
RU (Russian)
SV (Swedish)
ZH (Chinese)