In order for you to play The Great Perhaps on Linux with minimal graphics settings, your computer must meet the following requirements
Operating System:
Ubuntu 16.04 (64 Bit)
Processor (CPU):
Intel Core 2 Duo 2.4 GHz
Memory (RAM):
4 GB RAM
Graphics Card:
NVidia Geforce GTX 650 Ti, AMD Radeon HD 7790
Storage:
5 GB available space
In order to play The Great Perhaps on Linux with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
Ubuntu 18.04 (64 Bit)
Processor (CPU):
Intel Core i5 3.0 GHz
Memory (RAM):
6 GB RAM
Graphics Card:
NVidia Geforce GTX 750 Ti, AMD Radeon R7 260X
Storage:
5 GB available space