Indie game storeFree gamesFun gamesHorror games
Game developmentAssetsComics

Can we know about your PC's specification? Or is it a laptop? 

Try to reduce the game's resolution first and see if the FPS improves.

It's a Windows 8.1 laptop. Reducing the resolution did make the game faster, but when I tried to save at the beginning of the game, I was able to open the menu but it froze immediately after.

Do you have a graphics processor built-in within your laptop? You can right-click the game's .exe and choose the option below.