Evolve beta is now available for some players and it is FPS locked at PC @60 by default. But you can fix or open this lock FPS with this simple guide given below.
Unlock FPS on PC Guide:
To unlock FPS, go to the installation folders, and by default it is located that folders:
C:\Program Files (x86)\Steam\SteamApps\common\EvolveBeta
Here you will find a file named “system.cfg” now open the file with a Notepad to edit it.
At the bottom of the file, add this line of text:
sys_MaxFps = ###
Also you need to replace “###” with the new FPS number, which you want.
Save and the Evolve Open Beta will run at the new Maximum FPS setting as long as the computer can manage it.
Once you have done that, save the file and you’re done.