Popular games for collection Dr. Brain

Castle of Dr. Brain is the first in a two-part series of educational puzzle-games from Sierra. This brain-blasting game is set, how surprisingly, in Dr. Brain's castle, where the player will have to beat Dr. Brain's traps and puzzles in order to fulfill the assignment given.

The Island of Dr. Brain is the second game in the Dr. Brain series by Sierra On-Line. It was released in 1992 and was only available for IBM PC compatibles. Like the first game in the Dr. Brain series, Castle of Dr. Brain, Island is an educational puzzle adventure game.

In IQ Adventure, you have to find and use objects to restore a trans-dimensional device that has trapped you in a strange dimension.

This game is the third in the Dr. Brain series. Solve logic, math, and other puzzling conundrums designed to stress your brain.

This is the final Dr. Brain game, released by Knowledge Adventure in 1999. Using the three laws of physics, Dr. Brain must escape the underwater base and stop the bad guy.