The designation refers to role-playing games available on the Android operating system that feature an “idle” mechanic. This mechanic allows for game progression, such as character leveling, resource accumulation, and even combat, to occur with minimal player input, often while the game is running in the background or when the player is offline. As an example, a player might set up a team of heroes, and they will continue to battle enemies and gather loot even when the player is not actively tapping the screen.
The appeal of these games lies in their accessibility and convenience. They offer a satisfying sense of progression without requiring the extensive time commitment typically associated with more traditional RPGs. Their popularity has grown due to their ability to fit into busy lifestyles, providing entertainment during short breaks or passively while multitasking. The historical context reflects a broader trend toward mobile gaming that caters to shorter attention spans and on-the-go play.