Nibiru - Age of Secrets « Graphical Adventures « Adventure « Video Games

See also:

Adventure Lantern: Nibiru Walkthrough - Detailed walkthrough with screenshots of puzzle solutions.
Low-Spoiler Guide to Nibiru - Gameplay hints and a walkthrough focusing on interesting things to do in the game, not revealing the plot or puzzle solutions.
Nibiru Slider Solution - Step-by-step solution to completing the Nibiru slider puzzle.
Universal Hint System: Nibiru - Gradual hints for the game, revealing only one spoiler at a time.