You could have downloaded Onefog Xonix 1.9 from our software library for free. The software is included in Games. Commonly, this program's installer has the following filename: onefogxonix.exe. The most popular versions of the software 1.9 and 1.2. This program is a product of Onefog Games.
From the developer:
Onefog Xonix is original realization of a well-known arcade QIX.
It is played in a 2-dimensional arena, in which Enemy-balls bounce around. The Player controls a ball, which may move both around of sides of this arena and inside it, leaving a trace behind.
When the Player's ball reaches edge of arena, area inside a rectangular, which does not contain Enemy-balls, is filled in.
You may want to check out more software, such as MachineHell, RoverXPL or Juno Nemesis: Remix Full, which might be similar to Onefog Xonix.