Here are the Dungeon Full Dive System Requirements (Minimum)
CPU: Intel Core i5-4590/AMD FX 8350 equivalent or better
RAM: 8 GB
VIDEO CARD: NVIDIA GeForce GTX 970 / AMD Radeon R9 390 or greater
DEDICATED VIDEO RAM: 4096 MB
PIXEL SHADER: 5.1
VERTEX SHADER: 5.1
OS: Windows 7
FREE DISK SPACE: 20 GB