If you have heard of sites like notpron and nothcom, then you should know exactly what to do.
This contains 50 mini-puzzles that are required to get to the Key.
To start, please enter "openyourthirdeye" into the link up top, using "tristans-goober-puzzle.neocities.org/CODEWORD.htm".
Alternatively, you can view the credits by entering "credits" instead.
Good luck!