The game also has two possible endings, which is determined by a decision the player makes with the main antagonist towards the conclusion of the storyline: Revenge or Deal.
Niko barely escaped and most of his friends were killed.
For the first time in the series, Grand Theft Auto IV features "morality choices" in several points of the game, in which the player is forced to choose between killing or sparing a character, or killing one of two characters.
In some of these situations the player can choose to carry out execution-style killings, which are played out as cut scenes.
A number of recurring characters appear in the video game Grand Theft Auto IV, set in 2008.
The characters that appear in Grand Theft Auto IV are relatively diverse and relative to the respective boroughs of Liberty City they are based in, belonging to various gangs and ethnic groups.
Personality-wise, Niko is a very down-to-business person, and is very protective when it comes to his family and friends, especially Roman.