In terms of game file size, you will need at least 150 MB of free disk space available. Caveman Craig system requirements state that you will need at least 2 GB of RAM. An Intel Core 2 Duo E8400 CPU is required at a minimum to run Caveman Craig. Provided that you have at least an NVIDIA GeForce 510 graphics card you can play the game.
Caveman Craig will run on PC system with XP or Later and upwards. Additionally it has a Mac version.
Minimum System Requirements
RAM
2 GB RAM
OS
10.6 or Later
HDD Space
150 MB available space
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