In terms of game file size, you will need at least 250 MB of free disk space available. The minimum memory requirement for Time Tenshi is 1 GB of RAM installed in your computer. An Intel Pentium 4 2.00GHz CPU is required at a minimum to run Time Tenshi. The cheapest graphics card you can play it on is an NVIDIA GeForce GT 720.
Time Tenshi will run on PC system with Windows XP or above and upwards. Additionally it has Mac and Linux versions.