Graphics card with DX10 (shader model 4.0) capabilities.
Direct X
Version 10
9.0c
SOUND CARD
Yes.
DirectX Compatible
HDD Space
250 MB available space
300 MB free
Game Analysis
An Intel Core 2 Duo E8400 CPU is required at a minimum to run OK/NORMAL. In terms of game file size, you will need at least 250 MB of free disk space available. The cheapest graphics card you can play it on is an NVIDIA GeForce 7100 / nForce 630i. OK/NORMAL system requirements state that you will need at least 4 GB of RAM.
OK/NORMAL will run on PC system with Windows Vista SP1 or higher and upwards. Additionally it has a Mac version.
Minimum System Requirements
OS
macOS 10.11+
Graphics Card
Graphics card with DX10 (shader model 4.0) capabilities.
