I see a lot of people referencing back to this post. If you found it useful, please leave a like - if the provided method no longer works, please DM me and I'll update it.
Update -
For this game you need MelonLoader from GitHub here -
You must be registered to see the links
Launch the MelonLoader installer, and deselect "Latest" and choose "0.57", as it's the most stable.
Then download THIS version of UnityExplorer -
You must be registered to see the links
Then follow this >
When you've done that, launch your game as normal and wait a few moments. MelonLoader will kick in, and then UnityExplorer will launch with F7 as normal. Enjoy!
For confirmation -
View attachment 2847187