This research examines how Good Day's collaborative branding initiative with Mobile Legends influences brand recognition among Generation Z gaming enthusiasts. The partnership between an instant coffee brand and gaming platform, executed during August to November 2025, addresses challenges faced by FMCG companies in connecting with younger demographics. Through quantitative methodology, data was gathered via surveys from 100 Mobile Legends Discord community members using purposive sampling techniques. A 4-point Likert scale questionnaire, validated for consistency and accuracy, served as the data collection instrument. Simple linear regression analysis through SPSS 31 revealed the collaborative branding approach significantly enhanced Good Day's brand recognition, explaining 52.1% of variance (t value 10.323 exceeding critical value 1.984, p<0.001). All four collaborative branding dimensions brand compatibility, quality perception, brand linkages, and market reach received favorable evaluations. Good Day achieved strong brand recognition levels (3.46 out of 4.0), demonstrated through comprehensive metrics: brand identification (96 to 99%), spontaneous brand recall (96 to 99%), and primary brand awareness (98%). These findings validate the success of inter industry partnerships in establishing brand consciousness among young consumer segments. Studi ini menginvestigasi dampak inisiatif kolaborasi merek antara Good Day dan Mobile Legends terhadap pengenalan merek Good Day di kalangan konsumen Generasi Z. Kerja sama lintas sektor antara merek kopi instan dan ekosistem gaming yang berlangsung pada periode Agustus hingga November 2025 merepresentasikan strategi dalam menghadapi hambatan industri FMCG dalam meraih perhatian demografi muda. Riset menerapkan pendekatan kuantitatif melalui teknik survei kepada 100 partisipan dari komunitas Discord Mobile Legends yang terseleksi menggunakan purposive sampling. Kuesioner berskala Likert 4 tingkat yang telah terverifikasi validitas serta reliabilitasnya menjadi instrumen pengumpulan data. Pengolahan data melalui regresi linear sederhana menggunakan aplikasi SPSS 31 memperlihatkan bahwa inisiatif kolaborasi merek memberikan dampak positif bermakna pada pengenalan merek Good Day dengan kontribusi varian sebesar 52,1% (nilai t hitung 10,323 melampaui t tabel 1,984, nilai signifikansi <0,001). Seluruh dimensi kolaborasi merek (brand fit, perceived quality, brand associations, market expansion) menunjukkan evaluasi favorable. Tingkat kesadaran merek Good Day berada pada kategori kuat (skor 3,46 dari skala maksimal 4,0) yang terwujud secara menyeluruh pada identifikasi merek (96 sampai 99%), recall merek (96 sampai 99%), serta kesadaran prioritas (98%). Riset ini memvalidasi keefektifan kerja sama lintas sektor dalam membangun kesadaran merek pada segmen konsumen muda.