In terms of game file size, you will need at least 52 MB of free disk space available. The cheapest graphics card you can play it on is an NVIDIA GeForce 7200 GS. Red Blue system requirements state that you will need at least 4 GB of RAM. To play Red Blue you will need a minimum CPU equivalent to an Intel Pentium 4 2.40GHz.
Red Blue will run on PC system with Windows 7/8/10 and upwards.