Forbidden Planet Master Achievement in Hexologic
Forbidden Planet Master100
Complete special levels of Forbidden Planet
How to unlock Forbidden Planet Master
There are three Forbidden Planet special levels that unlock after you've completed puzzle #90 of the basic levels. You can access them by selecting the hexagon icon to the left and between puzzles #88 and #89.
Note: There is a fourth level in this group, accessed by selecting the hexagon marked with an infinity symbol. This level is not necessary for any achievement.
Refer to "Hard Mode Totems Master" for more information.