Battlefield 1 naval battles

for PC in 2002 and for Mac in 2004.
Battlefield 1 recreates the battlefields of World War II with a wide range of land and air vehicles and the most extensive maritime vehicle in the Battlefield series. The game uses DICE's newly developed Refractor 2 engine, which had outstanding graphics for its time. The game supports up to 64 players online. The game was an instant hit on release and became one of the most popular online games of its time. The game sold over 3 million copies in total.