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- [Merge Camp, Securing High LTV users through Playio’s AI recommendation system](https://playio-ads.gitbook.io/playio-ads.en/playio_contents/case_studies_en/merge-camp-securing-high-ltv-users-through-playios-ai-recommendation-system.md)
- [Case Study (EN)](https://playio-ads.gitbook.io/playio-ads.en/playio_contents/case_studies_en.md)
- [<Spirit King Quest> : Achieves up to 358% ROAS with Playio’s Dungeon Optimization Strategy!](https://playio-ads.gitbook.io/playio-ads.en/playio_contents/case_studies_en/less-than-spirit-king-quest-greater-than-achieves-up-to-358-roas-with-playios-dungeon-optimization-s.md)
- [[Playio JP Case Study] TREEPLLA Achieves 234% ROAS through Playio Japan Campaign](https://playio-ads.gitbook.io/playio-ads.en/playio_contents/case_studies_en/playio-jp-case-study-treeplla-achieves-234-roas-through-playio-japan-campaign.md)
- [Achieving 101% ROAS with High-Level Progression Strategy in <I9: Inferno Nine>](https://playio-ads.gitbook.io/playio-ads.en/playio_contents/case_studies_en/achieving-101-roas-with-high-level-progression-strategy-in-less-than-i9-inferno-nine-greater-than.md)

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