Digger Online centers on building and exploring player-created maps. Its construction kit offers 249 types of building blocks and more than 100 scenery options, while players can create levels with friends or travel through maps made by others. A top list highlights maps, giving exploration a community-made showcase alongside the building tools.
The maps can be designed as puzzles, not just settings: creators can conceal traps, keys, and secret hiding places, including spots for gold cups. Players can also add animals, fish, and birds to bring their maps to life. Character choices range from knights and pirates to soldiers, zombies, and skeletons; the source notes that many have unique abilities, adding variety to the cast without reducing the game to construction alone.
Eight game modes give Digger Online a mix of creative and combat play, with named examples including Hunger Games, Modern War, Zombie Virus, and Run!