From Elephant Games.
I've a full list of the series so far.
Including all the HOPA games.
Available for PC, Mac, iPad and iPhone.
For more details, see my new post: Royal Detective Game Series Order List.
More Elephant Games Series
For more HO adventure game series by Elephant Games! Available for computer, tablet and phone. See my other posts:* Grim Tales Games Series List.
* Haunted Hotel Game Series List.
* Mystery Trackers Series List.
* Riddles of Fate Series List.
* Surface Game Series List.
* Hallowed Legends Series Order.