Toby: The Secret Mine

If you want to see Mina's alternate conclusion, prepare yourself for an ordeal.

Although Mina the Hollower doesn't feature a manual save button, you can trigger autosave instead.

It's nesting season for ducks in Poland, and one mallard mom chose CD Projekt Red's office in Warsaw to lay its eggs, the studio recently shared. For anyone scared that this story does not have a happy ending, fear not. It's safe to read on. The Polish developer said the duck laid eight eggs at an open-air part of the impressive-looking modern office. The momma duck "cared for them attentively throughout the nesting period," and CD Projekt Red staff gave her plenty of room to sit on the eggs in peace as she waited for them to hatch. https://twitter.com/CDPROJEKTRED/status/2074811707763880017 T

The 'unknown tool' you need is a deep-sea jackhammer.

Mina the Hollower's secret ending requirements make you avoid most side quests and keep from breaking anything on the island