Idle Keeper: AFK Universe RPG is a sci-fi idle RPG game developed by LUNOSOFT INC. In this game, players take on the role of the Valkyrie Faction, guardians of the "Wisdom of the Goddess" that holds the providence of the universe. The universe is thrown into chaos by Codename Zeus, the Final AI, and it's up to the players to collect and strengthen the Keepers to save the Universe.

The game offers a unique idle RPG experience where players can grow their characters offline or online. Progression is made easy through auto-battles, allowing players to level up and upgrade their Keepers effortlessly. With a variety of unique Keepers from different factions, players can collect and upgrade them with exclusive equipment, skills, and enhancements.

Idle Keeper: AFK Universe RPG also offers diverse content with battles taking place in various locations such as mafia vaults, ruined strongholds, interdimensional spaces, and valkyrie bunkers. Each battle presents different challenges and endless stage bosses to conquer. Players can also strategize their formations utilizing Keeper effects and Captain skills to achieve victory.

With its innovative gameplay and engaging features, Idle Keeper: AFK Universe RPG introduces a new paradigm to idle farming in the sci-fi genre. Players can enjoy the game while communicating with other users through the chat function. Gift coupons with various benefits are also available to enhance the gaming experience.