In order for you to play Galacide on Linux with minimal graphics settings, your computer must meet the following requirements
Operating System:
Ubuntu 14.04 LTS
Processor (CPU):
Dual-core Intel or AMD processor, 2.5 GHz or faster
Graphics Card:
nVidia Geforce 1 GB GDDR5 or greater, 900 MHz memory speed (AMD/ATI NOT RECOMMENDED)
Storage:
1300 MB available space
In order to play Galacide on Linux with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
Ubuntu 14.04 LTS
Processor (CPU):
Quad-core Intel or AMD processor, 3.0 GHz or faster
Graphics Card:
nVidia Geforce 2 GB GDDR5 or greater, 3 GHz memory speed (AMD/ATI NOT RECOMMENDED)
Storage:
1300 MB available space