Group 1 - Gravity's first-quarter revenue reached KRW 137.5 billion, equivalent to US$93.2 million, marking a sequential increase of 6% and a year-on-year growth of 14.8% [1] - The growth in revenue was driven by two new mobile game launches, which helped to offset the normal aging of legacy titles [1] - The performance of the Ragnarok engine continues to show strong results, indicating ongoing operational success for the company [1]