Kakao Games Corp. (KOSDAQ:A293490) acquired an additional 53.5% stake in Ad(X) Inc. in second quarter of 2021. Ad(X) Inc. delivered 30.2 billion won in sales last year. Kakao Games Corp. (KOSDAQ:A293490) completed the acquisition of an additional 53.5% stake in Ad(X) Inc. in second quarter of 2021.