2048 is a very popular puzzle game that has received ports to every console possible. The gameplay is simple: combine blocks so they can add up to 2048. (Most ports allow you to go above 2048, but the Uzebox port is unable to.)
In this run, p0008874 scores the minimum number of points needed for the unsigned 16-bit score counter to roll over to zero (65536), which counts as the maximum score for the purposes of this run.