Games (Avelantis, a shooter game, for instance) - Arka: One of the Most Developed Conlangs

Shooter game "Avelantis"

An original game in Arka by a learner.
Here is the official site of Avelantis written in Arka.

Xelto

A chess-like game in Arbazard.
You can play it against a computer. A learner wrote the program.
Here is the manual.
Here is the Xeltboard made by the author and learner's.