We received lot of messages about "Invert Mouse Y" option. Here it is. Have fun!
Full changelog:
Gameplay:
- Dialogs common for all levels now proc a bit less often
UI:
- Added "Invert Mouse Y" option
.T.E.S.T: Expected Behaviour update for May 9, 2018
May, 9 update
View all patches · Build 2758140 · Last edited March 15, 2019 – 17:33:53 UTC by 
Wendy
Patchnotes via 
Steam Community