"LOST ISLAND" BUG FIX
Suggested fix (unconfirmed): Change your Windows regional format to "English (United States)".

3 fixes · 0 how-to answers · Steam discussions
Suggested fix (unconfirmed): Change your Windows regional format to "English (United States)".
Suggested fix (unconfirmed): Change your Windows Language and Region settings to "English (United States)". Then, launch the game and select "English" from the top-right corner of the main menu.
Suggested fix (unconfirmed): Play using an alternate account via family sharing. Alternatively, try running the game on a different account if your main save is crashing.