In 'Blackwater Park' level, two mooks can be heard discussing rumors of 47, with one saying 'If Roy's right, we are in short supply of kryptonite'.

Two of your targets in the 'Death Factory' level are named Dr.

There is also features a level called Blackwater Park.

Bonus points for the picture accompanying the objective.

There is a small level, in which the sole objective is to 'Suit up'.

47's pet bird seems to be one to LeSamourai, which features a similarly lonely, unaffected Hitman living in a sparse apartment, his only companion being a small bird he takes care of.

The fact that this takes place in the famous Paris Opera brings to mind The Phantom of the Opera.

In 'Curtains Down', one can drop a chandelier on Richard Delahunt.

'A Dance With the Devil' This title pun is a reference to a quote from The Joker in Tim Burton's 1989 Batman film.

Bonus points for the weapon from both being an AMT Hardballer.

The Silverballer can be configured in longslide with laser sighting.

'Death on the Missisippi' may be a reference to the 1937 detective novel Death on the Nile by Agatha Christie.

Wong Wei Tung is a Chinese actor, specializing in action (and especially assassin) type movies.

The catering van in 'A New Life' is called Wong Wei Dung.

One of the french quotes in the newspaper is another tribute to Dolph. The bat is, of course, Dolph's (the Blue Hippo) weapon of choice.

The bat on the wall in 'Death of a Showman' has Dolph written on it.

Carmine Desalvo, one of the wiseguys in 'Flatline', is a character from Walker, Texas Ranger.

'Leiter' being the German word for 'Ladder', it's most likely a reference to the film Jacob's Ladder or the biblical ladder to heaven.

When talking to the bride (Margeaux) 47 uses the alias 'Jacob Leiter'.

This is a Groundskeeper Willie reference from the ' Treehouse of Horror VI' episode, which itself was a reference to Freddy Krueger, of course.

The newspaper at the end of 'Death On The Missisippi' (the Lousiana Mail) has a headline at the top that says 'Janitor burned to death' and says that he died on the following date: 'Smach'.

Remember the movie Police Academy? Well, there's a bar called the Blue Oyster in that film, and it's a gay bar.

'The Murder of Crows' has a bar called the Blues Oyester.

If you've been running around, going postal, blowing up crowds, and generally being visible, he STILL doesn't get a fix on who you are.

In the newspaper article after 'The Murder of Crows', the police chief investigating the murders is named Police Chief Wiggum.

Hitman 2 easter eggs