To play Spellspire you will need a minimum CPU equivalent to an Intel Pentium 4 2.00GHz. The cheapest graphics card you can play it on is an NVIDIA GeForce 6100. Spellspire system requirements state that you will need at least 256 MB of RAM. In terms of game file size, you will need at least 130 MB of free disk space available.
Spellspire will run on PC system with Windows XP / Vista / 7 / 8 / 10 and upwards.