how install monster-masher ubuntu

ubuntu

monster-masher

GPL”ed mash”em-up action game for GNOME
http://people.iola.dk/olau/monster-masher/
Install sudo apt install monster-masher
Description:

Monster Masher is a GPL”ed mash”em-up action game for GNOME. Each level contains a number of blocks and monsters. You”re a little gnome running around. By pushing the blocks you can mash the monsters one at a time. There are various power-ups and different kinds of monsters.