Marty Boldenow is, in 2008, a criminal based in Liberty City who is wanted by the Liberty City Police Department for gang related violence. He can be killed by Niko Bellic, depending on the players choice.
- He wears a leather jacket which may indicate that he is in some way affiliated with an outlaw motorcycle club, either the Angels of Death or The Lost. However it is more likely nothing more than a fashion choice.
- He has the word BUNX tattooed on his forehead which is either the result of a prank or an odd decorative choice.
- Incorrectly, his location is stated to be in Westdyke, while he is hiding in Acter.