Pictures of the Infernal Machine team line the walls. Not quite the same as the pictures in CMI...
Game:
Indiana Jones and the Infernal Machine
In the final level, a secret room takes you to the Barbery Coast from CMI, rendered in 3D.
Game:
Indiana Jones and the Infernal Machine
When Indy is Guybrush, the bazooka will fire rubber chickens like this one.
Game:
Indiana Jones and the Infernal Machine
Another look at Guybrush Jones...Indiana Threepwood...whatever.
Game:
Indiana Jones and the Infernal Machine
If you look closely at this map, you can spot Melee Island from Monkey Island 1, as well as El Marrow from Grim Fandango.
Game:
Indiana Jones and the Infernal Machine
Another look at Guybrush Jones...Indiana Threepwood...whatever.
Game:
Indiana Jones and the Infernal Machine