Beast Games,” the reality competition series from YouTube personality MrBeast, is now Amazon Prime Video’s most-watched unscripted series ever. The series achieved that by reaching 50 million viewers in the 25 days after its Dec.

Beast Games has set a record for Prime Video, becoming the streamer’s most-watched unscripted series ever in its first 25 days. According to Prime Video, the series has racked up 50M viewers globally in that time frame.

The winner of the largest prize in TV history—$5 million—is expected to be revealed in a Feb. 13 episode of “Beast Games.”