One main feature could be its onyx construction. Onyx is a dark and beautiful stone, so the castle would have a very striking and somewhat menacing appearance.
The presence of dragons is a key feature. They would be large, powerful, and likely very territorial. Their lairs within the castle might be filled with treasures they've collected over the years. Also, the castle might have features designed to suit the dragons, like large open spaces for them to fly in and out, and high perches for them to rest on.
I'm sorry, I don't know the specific 'Dark Onyx Dragon Castle' story directly. It could be about a dark and mysterious castle that is home to onyx dragons. Maybe there are battles for the control of the castle, or it could be a place filled with magic and secrets.
One special feature is its dark color with orchid - like patterns on its scales. This makes it look very unique.
As we don't know the exact story, it's hard to say. But perhaps one main feature could be the presence of stars everywhere in the garden. Another could be a magical entrance to the castle.
The main features include building and customizing your own castle. You can design different areas, like the keep or the gardens. There are also various quests to complete which often involve interacting with different characters in the game.
The main features include castle building. You can build different structures in your castle. Another is resource management, like handling gold and food. Also, there's the defense aspect against possible attackers.
There could be adventurers as main characters. They are usually brave and curious, eager to explore the secrets of the Dark Wyvern Castle.
Since I don't really know the exact 'Dark Tower Callahan Castle story', I can't say for sure what the main characters are. But it could be a brave knight, a wise wizard, or a curious peasant who gets involved in the events related to the tower and the castle.
Since I don't know the exact 'Dark Knight Castle Story', but it could have the dark knight as a main character, of course. Maybe there's an old wizard who lives near the castle and is either an ally or an adversary to the knight.
The most intriguing feature could be the moving staircases. They change their position constantly, making it a real adventure to get around. Another would be the enchanted portraits. They can talk and give advice or even gossip about the castle's secrets.
In Pokemon Dark Rising 3 Story, the main features may include an expanded world. There could be new areas to explore, filled with different terrains and Pokemon habitats. Also, the story may have a deeper level of character development for both the trainers and the Pokemon. The battles might be more intense, with new battle mechanics introduced to make it more challenging and engaging.