Summoners Era - Arena of Heroes is an Idle RPG game that combines elements of role-playing games (RPG) and card games. You can summon and interact with a large number of different characters and use their abilities to help you defeat your enemies. The game can be played in either single-player or multiplayer mode, with or without friends. In the single-player mode, you can play campaign mode or dungeon mode, while in multiplayer mode, you can play with friends or strangers.

In the campaign mode, you can fight against the forces of evil in the world of darkness. You will have to use your powers to fight against enemies, and if you're lucky, you can find some allies along the way. The forces of evil are not your only opponents, however. You will also have to deal with other enemies, such as demons, dragons, and other forces of darkness.

In dungeon mode, you can explore and fight in a dungeon, which is a randomly generated location in the world of darkness. You can also find useful items and weapons in the dungeon, such as gold, iron, and diamonds.

If you want to play with friends, you can create a guild with other players. You can also participate in guild wars, which are battles between guilds. In this way, you can earn exclusive rewards and have more fun.