The text you provided is "mojibake" (garbled text) caused by interpreting Korean characters (UTF-8) as Western European encoding (CP1252/Windows-1252).
In educational and policy documents, "Sosi Game" (소시게임) often refers to an economic simulation activity used in for youth and adults. It typically involves: Market simulation: Experiencing booms and recessions. Financial management: Managing pocket money and capital.
This specific string appears to be a breadcrumb or navigation marker from a digital document or archive related to or startup education research in South Korea, such as those published by the National Youth Policy Institute (NYPI) .