The analysis examines the advertising strategies that propelled casual mobile games to prominence in 2020, a year marked by rapid growth and intense competition within the sector. It identifies six key creative tactics that consistently drove high traffic: emoji‑rich copy, bright color contrast, vertical ad formats, a blend of playable and video ads, live‑action celebrity endorsements, and psychologically targeted messaging. Empirical observations are drawn from a sample of the top ten ad copies by impressions, revealing that four featured emojis—primarily 🔥, 👉, and 🎁—which correlated with strong engagement. Color usage is highlighted through case studies such as “Amazing Block Puzzle” and “Miraculous Ladybug & Cat Noir,” where saturated palettes foregrounded gameplay screens. Vertical ads are argued to expand visual real estate by 3.16 times and align with mobile viewing habits, a trend exemplified by “Cooking Fever.” The dual‑format approach of playable and video ads is credited with delivering immersive demos while mitigating user drop‑off, as seen in several popular titles. Live‑action commentary ads leveraged influencer reach to generate immediate traction for new releases like “Gacha Life.” Finally, the analysis underscores the importance of tapping into user psychology, citing “Tangle Master 3D” as an example where a simple, obsessive‑compulsive gameplay loop captured attention within 56 days. The report concludes that adopting these proven creative elements can optimize user acquisition and budget efficiency for casual game advertisers.