Pokémon Ranger: Guardian Signs (ポケモンレンジャー 光の軌跡, Pokemon Renjā Hikari no Kiseki?, Pokémon Ranger: Tracks of Light) is an action role-playing game video game for the Nintendo DS. It is the sequel of Pokémon Ranger and Pokémon Ranger: Shadows of Almia. It was released in Japan on March 6, 2010 and a US release on October 4, 2010. The European release date has been verified as November 5, 2010.
Gameplay revolves around capturing Pokémon with the Capture Styler, which now lets you call out your Pokémon for support and use "Ranger Signs" to call Pokémon to help in captures. Other features include four player cooperative play with unique missions. The game also includes Wi-Fi mission downloads, one of which gives you access to Deoxys, which can be moved to the DS's other Pokémon games. According to the Pokémon website, you can also encounter Entei, Raikou, and Suicune.