Just opinion about optimization of the game,and work on weak PC.
The game is not bad, on a very weak PC(by the standards of 2017)
Amd radeon 6750
The amd athlon two core, and 3.10 GHz
and 4 GB of RAM.
Fps from 40 to 50 in 720p :D for me is love it.
Bugs not yet noticed))
Thanks Yandex translator))).