that one is mark on the treadmill, i think you should be able to unlock it if you do the treadmill at the gym when ian asks you to go
It seems the owner of the site deleted the post or something
Well, you gotta be fast with it. Once it's available, you gotta download it right away.
For now just wait until the next update.
1.4.3 is here! Bump for update
For Amos you gotta do his path using the text options suggesting you want to have sex with him including the poem