Where is desert underpass

Go to the weather institute and go inside. Go to the second floor and talk to the scientist at the far left. Go to the route that he tells you and use Dive in a small dive square. They are very difficult to obtain because of their difficulty to locate, high levels, and low catch rates. Some tips for catching these: bring lots of Repels en route to finding the Pokemon, along with strong Pokeballs that best suit the situation. Step 1: Beat the main game.

Before catching the Kyogre, you will need to beat the main game by defeating elite and other champions. Fossil at the end of Desert Underpass. In Emerald, the Fossils are instead in Mirage Tower, and once one of the two Fossils is taken, the tower will collapse; the other Fossil sinks with the tower, but it can be recovered in the Desert Underpass. In Emerald, the Fossils are instead in Mirage Tower, and once one of the two Fossils is taken, the tower will collapse; the other Fossil sinks with the tower, but it can be recovered in the Desert Underpass.

On the very top floor, you will find both fossils; when you take one, the tower will collapse and the fossil that you did not pick will sink into the sand. This only in Pokemon Emerald, not Ruby or Sapphire. Desert Fossils appear highlighted under the effects of a Spelunker Potion.

This does not apply to the Switch version. As explosives break Desert Fossil instantly, early-game players may want to use them instead, to prevent weaker pickaxes from damaging the surrounding Desert Fossil during mining. Take any one of them, and the tower will crumble and the other fossil will disappear into the sand. Not to worry, you can recover it. Pokemon trading card game.