The Secret Of Monkey Island: Special Edition
Grim Fandango reference
In Le Chuck’s lair, look closely at the pillars made from skulls. One of the faces is that of Manny Calavera’s head.
Maniac Mansion 2 reference
Play the game in Special Style mode, and go to the monkey head entrance. You can see a Purple Tentacle idol.
Sam And Max series reference
Play the game in Classic Style mode, and go to the monkey head entrance. You can see Sam and Max idols.
The image featured at the top of this post is ©Square Enix.