A free program for Android, by Iron Horse Games LLC.

Idle Sword 2: Incremental Dungeon Crawling RPG is a dungeon-crawler RPG game in which you will fight against different monsters and bosses, and collect items and weapons to upgrade your idle heroes. In this game, your heroes will be idle (they will not do anything) but they will be able to do something if you tap on the screen: they will fight monsters. You can tap on the screen to fight monsters and collect items and weapons to upgrade your heroes.

If you like dungeon-crawler RPGs, clickers, or incremental games, you should try this game. It is a different kind of RPG. You will fight against different monsters and bosses.