1) Key in the park does nothing for now.
2) Don't save when it prompts you to save, there's a known bug around it.
3) Don't go into the entrance of the aunts house (where the stairs are at) at night. (bug)
4) Cards for erik can be found in the basement under the fish tank. (also you can buy the 2 at the mall)
5) To get into to the shower wtih roxxy you need to raise your charisma (cheat mode does not give u stats anymore)
6) To do yoga go to gym in the evening (back room)
If you need help
You must be registered to see the links
I've been helping people there and devs will also be there helping.