You will need at least 150 MB of free disk space to install Doorways: Old Prototype. The cheapest graphics card you can play it on is an NVIDIA GeForce 6800. An Intel Core 2 Duo T7250 CPU is required at a minimum to run Doorways: Old Prototype. The minimum memory requirement for Doorways: Old Prototype is 1 GB of RAM installed in your computer.
Doorways: Old Prototype will run on PC system with Windows XP, Windows Vista, Windows 7, Windows 8 and upwards. Additionally it has Mac and Linux versions.
Minimum System Requirements
CPU
2.0Ghz
RAM
1 GB RAM
OS
Mac OS X 10.5.8 or newer
Graphics Card
Intel HD Graphics 4000 512mb
HDD Space
150 MB available space
Minimum System Requirements
CPU
Intel Core i5-2310 CPU @ 2.90GHz
RAM
1 GB RAM
OS
Ubuntu 12.04
Graphics Card
NVIDIA GeForce GT 440
SOUND CARD
100% DirectX 9.0c compatible Audio Device
HDD Space
150 MB available space
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