Think the Challeng Quest would've prevented you from getting that far if it hadn't been done already, but check your quest tab. Plus the Quest Tab should say who you need to speak with to open the next location. The Spy should either be spoken to in Camp or in the Desert location.
I cannot find last key birthday day chamber 9 finished all quests
pixel_player_756607546 Check maps of each location and verify whether you've got the key from the place shown on maps: https://www.diggysguide.com/7th-birthday
We are assuming that you are referring to Diggys 7TH Birthday.....as that is what this original forum thread is in relation to.
If you are referring to either Diggys 9TH Birthday or Diggys 8TH Birthday.....then you need to put your forum post in the correct place with the correct tags & titles.
In these types of scenarios it is much more easier to consult, study & follow the maps instead of the videos.
Have you checked out the relevant Wiki pages, quests, maps, videos, guides, walkthroughs & hidden gifts.
You can easily find the solutions to puzzles if you check out the walkthroughs & maps.....everything is clearly & concisely highlighted.... including hidden gifts.
The Wiki pages & this forum will become your best friends throughout your Diggys Adventure journey.
VIDEO - PC
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