In terms of game file size, you will need at least 800 MB of free disk space available. Wallenda system requirements state that you will need at least 2 GB of RAM. An Intel Pentium D 830 CPU is required at a minimum to run Wallenda. The cheapest graphics card you can play it on is an NVIDIA GeForce GT 610.
Wallenda will run on PC system with Windows 7 / 8 / 8.1 / 10 and upwards.