This is Koth, a Scorthed Earth/Tank Wars clone.

The original deb was made from sources fetched from
http://www-unix.oit.umass.edu/~tetron/koth/ on
Mon, 16 Aug 1999 21:13:52 -0500.

It is licensed under the GPL, which, on debian systems,
is available at /usr/share/common-licenses/GPL.