Currently, serverless mode uses a fully connected mesh network, which, while it works for small number of players, is not optimal for larger numbers of players. Probably should use something like a dynamic partially connected mesh network, but I don't currently know how to do that easily without risk of orphaning a player.

Consider adding a universal font for names, and possibly a chat function in the future.

Add support for ECMA-48 Select Graphic Rendition.

Note features such as bold and italic may be unfeasible, but colors and underlines and strikethroughs should be possible.

Reference: https://www.ecma-international.org/wp-content/uploads/ECMA-48_5th_edition_june_1991.pdf#page75
section 8.3.117

UDP is a considerably vulnerable networking protocol. Consider changing to use only TCP instead.