Kendall and Kylie Jenner's mobile game strutted to the top spot on Apple's app store when the Glu Mobile title premiered Wednesday.
The game starring the Kardashian half-sisters is a spin-off of the popular Kim Kardashian: Hollywood game released in 2014.
"There does seem to be a unique affinity for fans of the Kardashian-Jenners to like narrative role-playing games," said Glu President and CEO Niccolo de Masi during an interview at the D.I.C.E. Summit.
While the Jenner sisters' game maintains the same cartoony aesthetic of the Kardashian game, the fashion-focused Kendall & Kylie is intended to be played in portrait mode on smartphones and tablets instead of landscape mode like Kim Kardashian: Hollywood.
The games are currently rewarding gamers who play both titles in a special "krossover" event. De Masi is optimistic that Kendall & Kylie will achieve similar success as Kim Kardashian: Hollywood, which reportedly earned $200 million last year.