So, Dark Souls on PC isn't exactly shaping up as the greatest port of all time. Not to matter, so long as the game is playable, you can play it, and still squeeze drops of enjoyment from all that death and frustration that the series is famous for.
Only thing is, can you play it? Looking at these specs, if you can't, then you've got bigger problems than worrying about finding your next campfire.
OS: Windows XP , Windows Vista, Windows 7, or newer
Processor: 2.6 GHz Dual-Core
Memory: 1 GB (XP), 2GB (Vista/7)
Hard Disk Space: 4 GB
Video Card: 512 MB RAM, ATI Radeon 4850 or higher, NVIDIA GeForce 8800 GT or higher
Sound: Direct Sound Compatible