You can go to the dried-up dark lake on Fons or in Malik.
On the dark planet and the last planet of the game.
You can only find dark spectrobes on certain planets: Fons (only on the dried up lake) Malik Darkmos and Nox (I think) Go to these planets and you will find all of the dark spectrobes!
you unlock them by using card input
I dont think you need to find any.
through card inputs and to find them they are on youtube type in secret spectrobe input cards.
find all the fossils
in bahmud's ruins
On Nox
Fons
daiche
i know you can find a code on something besides this because i cant find it
you have to type in a code
none