The 2004 season was a historic one for the Greek national team. The team won the UEFA European Championship, defeating Portugal 1-0 in the final. It was the first time that Greece had won the European Championship, and the team's victory was seen as a major sporting accomplishment for the country.

Greece's star player during the 2004 European Championship was defender Traianos Dellas, who scored the winning goal in the final. Dellas was a key part of the team's defense and was praised for his leadership and defensive prowess. Other key players for Greece during the tournament included midfielders Theodoros Zagorakis and Stylianos Giannakopoulos, and forwards Angelos Charisteas and Georgios Karagounis.

Under manager Otto Rehhagel, Greece played a defensive, counterattacking style of soccer. The team was known for their physical play and their ability to shut down their opponents' attacks.

Overall, the 2004 European Championship was a memorable and historic one for the Greek national team. The team's victory in the tournament was seen as a major achievement, and their performances throughout the tournament demonstrated their place among the top teams in Europe. The team's success at the European Championship is still celebrated in Greece to this day.