In order for you to play SUNLESS SEA on Windows with minimal graphics settings, your computer must meet the following requirements
OS *:
Windows XP or later
Processor (CPU):
2Ghz or better
Memory (RAM):
1 GB RAM
Graphics Card:
1280x768 minimum resolution, DirectX 9.0c compatible graphics card
DirectX:
Version 9.0c
Storage:
700 MB available space
Sound Card:
DirectX 9.0c compatible