No, KGF 2 did not beat RRR in terms of worldwide gross earnings, according to reports from March 2023.
Based on available information, as of March 19, 2023, RRR grossed approximately ₹1258 crores worldwide, while KGF 2 lagged behind by a small margin (as per reference). Therefore, RRR had higher gross earnings than KGF 2 at that time.
