From the New Age perspective: A lot. You can talk with them, learn from them, even make friends. But a word of warning, in your adventures you can come across, the all too common, bad spirit. A spirit that looks to make your life hell, feed off your energy, make regrettable deals, etc.
Spectral spirits? No, they do not exist. Alcoholic spirits are a more likely danger.
Premium spirits are more expensive.
Spirits awaken.
Revivalists believe in three realms: heavenly spirits earth spirits ground spirits
There are no such things of talking to spirits
No birds do not react to spirits
Tickle - 2013 Spirits in the Spirits 1-4 was released on: USA: 3 September 2013
Spirits
Revivalists believe in three realms: heavenly spirits earth spirits ground spirits
No but there is such thing as spirits and there can only be good spirits
Good.
Shattered Spirits was created in 1986.