In Sub Urban you can buy a hawaiian shirt from Max Payne 3.
you can find a company called Elysian Fields Co.
Reference to other Rockstar title, L.A.
What is more, many names in this game is borrowed from RDR, like Escaler bus, or streets Cholla Springs Avenue and Armadillo Avenue. On the bookshelf at Franklin's, you can find, among others, "Read Dead" written by J.
In-game you can find a lot of references to other game from Rockstar, which is Red Dead Redemption.
It's a reference to one of first missions in SA where you, as CJ, followed the remaining duet. What is more, approaching it you may notice three persons riding bikes in the opposite directions.
During the mission Hood Safari you visit Groove Street, which is perfectly known to fans of San Andreas.
It's a reference to the similar mission from San Andreas, where CJ also had to race with a train.
In mission Derailed, where Trevor on the motorcycle has to jump onto the train, one of additional tasks is called "Better than CJ".
Choosing 9485550100 on your phone, which is a number of song identification in GTA IV you'll hear a modem sound.
Packie can be hired when you meet him in the random event and while making Epsilon missions, you run into Marnie. Johnny Klebitz is killed by Trevor when you meet him for the first time since prologue.
You can also find here many characters from the previous part of Grand Theft Auto.
What is more, at Michael's, Jimmy is browsing profile of Niko on LifeInvader on his laptop.
Another reference to GTA IV: during preparation to jeweler robbery, you may hear that Lester says about a "man from Eastern Europe" who has stopped his activities recently.
When Michael get to his home, he may sometime say "Daddy's back, you bitches".
DJ Lazlow, who conducts the Fame or Shame, conducted radio programs in GTA III, Vice City and San Andreas.
Z-Type car which Franklin has to steal for Devin, and later can be bought for 10 millions of dollars, is a vehicle of Zaibatsu gang from GTA 2.
In the first game of series, every driven down pedestrian gave you ten points.
When Trevor drives somebody down, he sometimes grants himself with ten points.