Trainer Tools and Resources
Option Requests not available
Update Requests not available
Boost currently not available
That's because the Steam version of Darkstone is version 1.05b.
There doesn't appear to be a trainer to be found for this version of the game, although several trainers for this version were actually produced in the past (all links I found have been dead for some little time).
* Updated game trainers and cheats daily
* Get notified when new cheats are added
* Request which games get new trainers
* Priority support with any problem