Depending on what you are looking for, here is how to find and download this game, as well as a few other niche results that use the same name. 1.
Were you looking for the specifically, or a different "Dream 15" related to fantasy sports or poker ? Dream 15 - Apps on Google Play dream-15-game-download
If you downloaded the puzzle game, the goal is to slide the 15 tiles within the 4x4 grid until they are in numerical order from left to right, top to bottom. Depending on what you are looking for, here
A specific live poker tournament series. It is not a downloadable video game but rather a series of professional events. Dream 15 - Apps on Google Play If
It includes 15 unique challenges and a shuffle mode that acts as a "fidget toy" for casual play. 2. Niche Alternatives
You can find it on Google Play as Dream 15 by developer Joyquest.
A fan-made cricket team selection app (similar to Dream 11). This is typically a web-based project found on platforms like Netlify rather than a traditional app store download.