To uninstall balder2d just follow these instructions.
sudo apt-get remove balder2d
This will remove just the balder2d package itself.
sudo apt-get remove --auto-remove balder2d
This will remove the balder2d package and any other dependant packages which are no longer needed.
If you also want to delete your local/config files for balder2d then this will work.
sudo apt-get purge balder2d
Or similarly, like this balder2d
sudo apt-get purge --auto-remove balder2d
|Maintainer||Debian QA Group <email@example.com>|
|Description||A 2D shooter in zero gravity which they try to destroy each other. It features a 2D overhead view of the playing field. Probes may be human or computer controlled.|