Double Dragon Trilogy - contains a trilogy of iconic games in the genre of "beat them all" (Beat 'em up). The first part of which was published in 1987. The events of which begin to develop in New York five years after the atomic war. The city is dominated by rival gangs, one of which is the main character of the conflict.
The game introduced several modes of difficulty, from targeted for beginners to 100% hardcore mode. And also kept the opportunity to play for two people.
Double Dragon Trilogy for android can be called a model port, it retained not only all the positive qualities of the original games, but were able to harmoniously introduce some mode additions.