What is the name the location-based augmented reality game developed by Niantic before Pokémon GO?

The location-based augmented reality game developed by Niantic before Pokémon Go is called Ingress. In Ingress, players are divided into two factions and must explore the real world to capture and control virtual portals, which are linked to real-world landmarks such as landmarks, statues, and monuments. The game gained popularity for its unique gameplay mechanics and immersive augmented reality experience, paving the way for the success of future Niantic titles like Pokémon Go.