An Intel Core 2 Duo E8400 CPU is required at a minimum to run Nauticrawl. The minimum memory requirement for Nauticrawl is 4 GB of RAM installed in your computer. Provided that you have at least an NVIDIA GeForce 510 graphics card you can play the game.
Nauticrawl will run on PC system with Windows 7 and upwards. Additionally it has a Mac version.
