Unreal Engine 5 has no inbuilt web feature. Luckily being a web game was optional
Viewing post in Below: The Descent jam comments
Yeah I am also familar with that concept - that's how my recent game jam submission also was handled. Though for this one it was only optional, so I thought why not make an actual good 3D game with some story and stuff instead of making the next browser cookie clicker but with water this time lol.
Have you played it though? Or were you scared of getting malware?