In order for you to play Geometry Wars 3: Dimensions Evolved on Linux with minimal graphics settings, your computer must meet the following requirements
Operating System:
Ubuntu 14.04
Processor (CPU):
Intel Core 2 Quad, AMD Phenom II X4
Memory (RAM):
4 GB RAM
Graphics Card:
ATI Radeon HD 5570 / NVidia 260 / Intel HD 4400
Network:
Broadband Internet connection
Storage:
1 GB available space