Navigating through the Sinnoh region in Pokémon Shining Pearl presents players with several environmental obstacles that require Hidden Moves to clear. One of the trickiest field moves to find early on is Defog, which is necessary for clearing thick mist on routes like Route 210. Without Defog, accuracy in battles drops significantly, making wild encounters and Trainer battles frustratingly difficult.

Where to Find Defog in Pastoria City

Defog is obtained as Hidden Move 05 inside the Great Marsh area located in Pastoria City. Players need to enter the Great Marsh Safari Game building and pay the entry fee to get inside Zone 1. Immediately upon entering, talk to the Ace Trainer NPC standing right near the entrance to receive the move for free.

Unlike older versions of the game, Defog is treated as a Technical Machine (TM97) and instantly registers to your Poketch device. Once acquired, you do not need to teach it to a party member, but you must defeat Gym Leader Wake to use it out in the overworld.

How to Use Defog in the Sinnoh Region

To use Defog in foggy areas, open your Poketch app and select the Hidden Moves option. Clicking on Defog will call a wild Bidoof or Staravia to sweep away the surrounding mist instantly. This clears vision on foggy routes, allowing you to see items, hidden paths, and wild Pokémon clearly.

The primary area requiring Defog is Route 210 on the path toward Celestic Town. Additionally, parts of Mt. Coronet and Route 224 contain heavy fog that makes exploration and combat much harder without clearing it first.

Best Pokémon Options That Can Learn Defog

While the Poketch system lets you clear field fog without teaching the move, you can still teach TM97 to specific Pokémon for competitive or battle utility. Defog is an excellent move in battle because it removes entry hazards like Stealth Rock, Spikes, and Toxic Spikes from the field.

Flying-type Pokémon are the primary candidates for learning Defog in Shining Pearl. Popular options include Staraptor, Drifblim, Crobat, and Pelipper, all of which excel at clearing hazard setups in competitive battles while maintaining decent typing coverage.

Battle Benefits of Defog in Competitive Play

In addition to clearing hazards, Defog lowers the target's evasiveness by one stage. It also removes light screens, reflect, and mist from the opponent's side of the field, breaking down defenses. Keeping a dedicated Defog user on your team gives you a strong tactical advantage during tough endgame battles.