when you start you enter the kitchen.If you look right you can see an poster of the main charcter of hitman:codename 47.and below you can see the IO logos that developed both games.
Programmer message in Liberty Island mission:
At the end of the level, enter the head of the Statue of Liberty to see a programmer message in lights.
Hitman References:
Play the level where you liberate the fire station. When you go to the railroad...
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