[corimaith]

>Fortnite would want to launch a completely different game within it.

Roblox. There's a theoretical mass market for being a platform for amateur multi-player arcade games. Mihoyo did exactly this only a month ago when they talked on their Roblox-style Milastra Wonderland to Genshin Impact to take advantage of the exposure.

[notorious_pgb]

Roblox isn't embedding arbitrary Unity games though; they're exposing an SDK to use the base Roblox multi-player framework for custom game modes -- which Fortnite also already does, no?