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"Nikolai" is the codename of a character featured in Call of Duty: Modern Warfare.
Nikolai is the leader of the Chimera private military company.
Nikolai assisted Price and Garrick in capturing Jamal "The Butcher" Rahar and Nikolai provides them weapons for their unsanctioned operation. Price and Garrick chase after Rahar. As Rahar is getting away, Nikolai hits him with a black van and drags him into the van. Later, Nikolai kidnaps Rahar's wife and son for the interrogation. Nikolai has also displayed a hate for Roman Barkov on many occasions.
Nikolai takes part in the attack on Barkov's chemical factory, providing Alex, Farah and the team explosive charges for the demolition. After Barkov's death on a helicopter, Nikolai, who was also in the same helicopter tells Farah that "Mother Russia would approve."
Nikolai is one of the characters shown and heard in the Season 4 trailer for Warzone and Multiplayer.
- His callsign in the Season 4 teaser is Sigint 6.