The cheapest graphics card you can play it on is an NVIDIA GeForce 510. To play DreamPlan you will need a minimum CPU equivalent to an Intel Pentium 4 2.00GHz. DreamPlan system requirements state that you will need at least 4 GB of RAM. In terms of game file size, you will need at least 100 MB of free disk space available.
DreamPlan will run on PC system with Windows 10, XP, Vista, 7, 8 and 8.1 and upwards.