According to Fortnite leaks, a new Fortnite x Rick and Morty collaboration could be coming soon. The information was brought to light by veteran leakers/data-miners @ShiinaBR and @iFireMonkey.

The Fortnite Shop changes each and every day. With a new catalog comes more collaborations with popular animated franchises and even other video games. Dragon Ball has recently teleported back ...

the Mecha Morty skin in Fortnite is listed in the Item Shop under the "Spotlight - Rick And Morty" Tab. It can be purchased via the Mecha Morty Bundle and is associated with the Morty, C-127 Set.