Core Viewpoint - The game "Endless Winter" has achieved significant success in both domestic and overseas markets, making its developer, "DianDian Interactive," the second-largest mobile game publisher in global revenue from China, only behind Tencent [2][3]. Group 1: Game Performance and Revenue - "Endless Winter" has driven a 155% year-on-year revenue increase for "DianDian Interactive," reaching 15 billion yuan, which constitutes about 70% of the total revenue for its parent company, "Century Huatong" [4]. - The overseas version, "Whiteout Survival," has quickly climbed to the top of the best-selling charts in the European and American markets, significantly boosting the company's overseas revenue [3][4]. Group 2: Marketing Strategies - The game employs a "buying traffic" strategy, utilizing paid advertising across platforms like WeChat and Douyin in China, and Instagram and Facebook overseas, leading to the highest advertising expenditure in the industry [4][5]. - Innovative advertising materials, including real-life scenarios and influencer commentary, have been used to enhance the appeal and conversion rates of ads [5]. Group 3: User Engagement and Game Design - The game is designed to cater to the fragmented entertainment habits of users, offering simple gameplay that allows for easy engagement during short breaks [6]. - "Endless Winter" features a gradual transition from casual gameplay to more complex strategy elements, which helps maintain user retention and encourages in-game purchases [8][9]. Group 4: Market Dynamics and Challenges - The success of "Endless Winter" is partly attributed to the booming mini-game ecosystem on WeChat, which has become a significant revenue source for the platform [7]. - However, the game faces rising competition and increasing advertising costs as other developers adopt similar marketing strategies, leading to a more challenging environment for original game developers [9].