DB3 file extension - Dr. Brain file
What is db3 file? How to open db3 files?
File type specification:
The DB3 file extension is associated with the Dr. Brain computer game series. Dr. Brain is a series of educational games made by Sierra On-Line in the 1990s. The objective of each game is solving a series of puzzles in order to proceed further into the game. The series was later picked up by Knowledge Adventure who turned it into a more action-oriented game.