Steam version.

The definitive edition of the organized crime saga Mafia: Trilogy includes:

Mafia: Definitive Edition
A completely and thoroughly reworked version of the original 2002 game, featuring a modernized game scenario with new rich dialogue, a more developed story background and additional cutscenes, completely new playable sequences and gameplay elements, and much more. And most importantly – it will still be the Mafia as you remember it – just a bit better and more fun. The game includes a new Czech dubbing.

Bonus: Chicago Suit - Wear a fancy suit and look like the Don. Plus, a fancy limousine and a gold semi-automatic revolver.

Mafia II: Definitive Edition
1940, Empire Bay, NY. Experience the life of a gangster during the legendary era of organized crime, now in dazzling HD quality and for the first time on the current generation of video game consoles. War hero Vito Scaletta becomes involved with the Mafia in the hopes of paying off his father's debts. Along with his partner Joe, Vito strives to prove his mettle, climbing the family ladder in pursuit of greater status and reward. But with each new risk comes even harsher consequences.

Mafia III: Definitive Edition
1968, New Bordeaux, LA. The year is 1968, and after years of fighting in Vietnam, Lincoln Clay knows this truth: family is not the people you're born with, but the people you die for. Now Lincoln is back home in New Bordeaux, determined to escape his criminal past. But when his surrogate family, the Black Mafia, is betrayed and wiped out by the Italian Mafia, Lincoln builds a new family from the ashes of the old one and begins to carve a path of revenge and military hardware through the mobsters responsible.