In order for you to play Skullgirls 2nd Encore on Linux with minimal graphics settings, your computer must meet the following requirements
Operating System:
Ubuntu 15.04 / Fedora 22 / SteamOS
Processor (CPU):
Dual-core CPU
Memory (RAM):
2 GB RAM
Graphics Card:
Intel HD3000*
Network:
Broadband Internet connection
Storage:
14 GB available space