wget https://raw.githubusercontent.com/psykulsk/shnake/master/shnake.sh
bash shnake.sh -h
usage: shnake.sh [-c cols ] [-r rows] [-s speed]
  -h display help
  -c cols specify game area cols. Make sure it's not higher then the actual terminal's width. 
  -r rows specify game area rows. Make sure it's not higher then the actual terminal's height.
  -s speed specify snake speed. Value from 1-10.