In terms of game file size, you will need at least 300 MB of free disk space available. Provided that you have at least an NVIDIA GeForce 6100 graphics card you can play the game. The minimum memory requirement for 3rd Invasion - Zombies vs. Steel is 1 GB of RAM installed in your computer. To play 3rd Invasion - Zombies vs. Steel you will need a minimum CPU equivalent to an Intel Pentium 4 2.00GHz.
3rd Invasion - Zombies vs. Steel will run on PC system with 8 and upwards.
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