Here are the Return Alive System Requirements (Minimum)
CPU: Intel Core i5-4430 / AMD FX-6300
RAM: 8 GB
VIDEO CARD: NVIDIA GeForce GTX 960 2GB / AMD Radeon R7 370 2GB
DEDICATED VIDEO RAM: 2048 MB
PIXEL SHADER: 6.0
VERTEX SHADER: 6.0
OS: Windows 10 (64Bit)
FREE DISK SPACE: 30 GB
Return Alive Recommended Requirements
CPU: Intel Core i5-6600K / AMD Ryzen 5 1600
RAM: 16 GB
VIDEO CARD: NVIDIA GeForce GTX 1060 3GB / AMD Radeon RX 580 4GB
DEDICATED VIDEO RAM: 3072 MB
PIXEL SHADER: 6.0
VERTEX SHADER: 6.0
OS: Windows 10 (64Bit)
FREE DISK SPACE: 30 GB