In order for you to play Touhou Luna Nights on Windows with minimal graphics settings, your computer must meet the following requirements
OS *:
Windows 2000 / XP / Vista / 7 / 8 / 10
Processor (CPU):
Intel Core2 Duo or higher
Memory (RAM):
2 GB RAM
Graphics Card:
Open GL compliant video card
Storage:
50 MB available space
In order to play Touhou Luna Nights on Windows with maximum graphics settings, you need a computer with a configuration no worse than the following
OS *:
Windows 2000 / XP / Vista / 7 / 8 / 10
Processor (CPU):
Intel Core2 Duo or higher
Memory (RAM):
2 GB RAM
Graphics Card:
Open GL compliant video card
Storage:
1 GB available space