HAL Laboratory developed Pokemon Ranger: Guardian Signs, an action RPG that Nintendo published for the Nintendo DS in 2010. The game marks the third entry in the Pokemon Ranger series and sends players to the Oblivia region, a tropical island chain filled with diverse environments and a rich cast of wild Pokemon. Players take on the role of a young Ranger named Ben or Summer, who takes on missions to stop a criminal group called the Pokemon Pinchers from stealing Pokemon across the islands. The main tool in every Ranger's arsenal is the Capture Styler, a device players control with the DS touchscreen by drawing loops around Pokemon to temporarily borrow their powers. This system makes combat and exploration feel distinct from every other Pokemon game. The story also pulls in legendary Pokemon Latios and Latias through a time-travel narrative, giving the overall adventure extra depth and a strong sense of stakes throughout.
Updated: Jun 22, 2026
Screenshots
128 MB · NDS ROMs
External mirror link — Roms Portal hosts no ROM files. Always verify a file's checksum against the known-good hash before use.
Specifications
| Platform | NDS ROMs |
|---|---|
| Genre | Action |
| File Size | 128 MB |
| Release Year | 2010 |
| Developer | HAL Laboratory |
| Updated | Jun 22, 2026 |
Overview
HAL Laboratory developed Pokemon Ranger: Guardian Signs, an action RPG that Nintendo published for the Nintendo DS in 2010. The game marks the third entry in the Pokemon Ranger series and sends players to the Oblivia region, a tropical island chain filled with diverse environments and a rich cast of wild Pokemon. Players take on the role of a young Ranger named Ben or Summer, who takes on missions to stop a criminal group called the Pokemon Pinchers from stealing Pokemon across the islands. The main tool in every Ranger's arsenal is the Capture Styler, a device players control with the DS touchscreen by drawing loops around Pokemon to temporarily borrow their powers. This system makes combat and exploration feel distinct from every other Pokemon game. The story also pulls in legendary Pokemon Latios and Latias through a time-travel narrative, giving the overall adventure extra depth and a strong sense of stakes throughout.
Guardian Signs offers a single-player story mode that covers several distinct islands in the Oblivia region, each home to unique Pokemon, environments, and missions. One of the biggest features in this entry is sky travel, which lets players ride Latios through the air to reach new islands and fight airborne enemies using the touchscreen in a shooting-style mini-game. On the ground, players collect Power Symbols by completing capture missions, and these symbols call on specific Pokemon to assist in combat during field encounters. The game also supports a four-player wireless multiplayer mode that allows friends to team up and tackle special co-op missions exclusive to that mode. These bonus missions extend the playtime considerably and reward players with extra content. Across the main story and side content, players encounter dozens of different Pokemon species, work through a variety of mission types, and gain improved Styler upgrades as they advance. Guardian Signs stands as one of the most well-rounded entries in the Ranger series.