The error logs for Oh So Hero! will be in a different location for each operating system.
At your Desktop, press Windows+R on your keyboard to open the Run window.
Next, copy and paste the following line into the “Open:” textbox and click OK:
%USERPROFILE%\AppData\LocalLow\Full Frontal Frog\Oh So Hero!
An Explorer window will appear to show you the contents. The pertinent files are:
Do note that sometimes log files can also show up without .log extension (it depends on your File explorer settings) and by default are recognized as text documents.
Open Finder and from the menu, select Go > Go to Folder… (or press Shift+Cmd+G)
Navigate to the following location:
~/Library/Logs/Full Frontal Frog/Oh So Hero!
You'll find Player.log and Player-prev.log here.
Navigate to the following location:
~/.config/unity3d/Full Frontal Frog/Oh So Hero!
You'll find Player.log and Player-prev.log here.
See the Player section of the Unity Log Files Manual.