WTF Denmark

chess or other board games are inexpensive and you can learn a lot and make friends along the way.

Fotography can be expensive, but if you do it just as a hobby, you could take your phone or get a cheap camera and try to get up early on weekends and take some photos of the city.

reading books, especially about animals (specifically birds) could be an option too.

I am sorry, i do not. Is buying a 3DS an option?

I just checked and you are right, my mistake.

did you check hShop?