Menace from the Deep achievements

Constuct all the buildings in campaign mode

Collect the "Tourist Backpack" collection

Level up The Monolith to level 50

Collect the "Phrenology Bust" collection

Complete 3 acts on high difficulty with an increased number of enemies in "Custom Game" mode.

Collect the "Vampire Jaw" collection

Collect the "Gas Mask" collection

Collect the "Pith Helmet" collection

Collect the "Eye of Providence Amulet" collection

Finish investigating Julia's case

Complete 3 acts in campaign mode as a Detective

Collect the "Elephant Figurine" collection