wesnoth-1.12-server binary package in Ubuntu Bionic arm64

 This package contains the multiplayer network server for Wesnoth. You need it
 if you want to host multiplayer games on your computer and don't want to use
 the official servers.
 .
 Battle for control of villages, using variety of units which have advantages
 and disadvantages in different types of terrains and against different types
 of attacks. Units gain experience and advance levels, and are carried over
 from one scenario to the next in a campaign.

Source package