All the different colored keys to the different colored doors must be found to locate the wizard’s wand to break the spell on the castle.
Source
http://static.nickjr.com/game/assets/dora_magic_castle
Dora’s Magic Castle Adventure screenshots
Dora’s Magic Castle Adventure
| Rating: | [5 / 5 - 1 Votes] |
| Tags: | Adventure , Dora the Explorer , Point and Click |
| Developers: | Smashing Ideas Inc. |
| Publishers: | nickjr.com |
| Language: | English |
| Play Mode: | Single Player |
| Library: | Flash Games |