There has been very little difference of opinion amongst both adventure game enthusiasts and adventure game designers as to what is causing the current decline of the genre. (adventureclassicgaming.com)
What can adventure game designers learn from other games (both good and bad)? (adventureclassicgaming.com)
Here's a short list of the most common ones, and my thoughts on ways in which we, as graphic adventure game designers, can fix them. (untoldentertainment.com)