The Boulder Badge (u30b0u30ecu30fcu30d0u30c3u30b8 Gray Badge) is given out at the Pewter City Gym, held by the Gym Leader, Brock.

Abilities:
The Boulder Badge allows for the HM Flash to be used outside of battle. Additionally, it will raise the attack stat of the player's Pokémon.

The Cascade Badge (u30d6u30ebu30fcu30d0u30c3u30b8 Blue Badge) is given out at the Cerulean City Gym, held by the Gym Leader, Misty.

Abilities:
The Cascade Badge allows for the HM Cut to be used outside of battle. Additionally, it will allow for Pokémon up to level 30 to obey their Trainer.

The Thunder Badge (u30aau30ecu30f3u30b8u30d0u30c3u30b8 Orange Badge) is given out at the Vermilion City Gym, held by the Gym Leader, Lt. Surge.

Abilities:
The Thunder Badge allows for the HM Fly to be used outside of battle. Additionally, it will raise the speed stat of the player's Pokémon.

The Rainbow Badge (u30ecu30a4u30f3u30dcu30fcu30d0u30c3u30b8 Rainbow Badge) is given out at the Celadon City Gym, held by the Gym Leader, Erika.

Abilities:
The Rainbow Badge allows for the HM Strength to be used outside of battle. Additionally, it will allow for Pokémon up to level 50 to obey their Trainer.

The Soul Badge (u30d4u30f3u30afu30d0u30c3u30b8 Pink Badge) is given out at the Fuchsia City Gym, held by the Gym Leader, Koga. In Pokémon Gold, Silver and Crystal, the Gym Leader and the one who gives out the badge is Koga's daughter Janine.

Abilities:
The Soul Badge allows for the HM Surf to be used outside of battle. Additionally, it will raise the defense stat of the player's Pokémon.

The Marsh Badge (u30b4u30fcu30ebu30c9u30d0u30c3u30b8 Gold Badge) is given out at the Saffron City Gym, held by the Gym Leader, Sabrina.

Abilities:
The Marsh Badge allows for the HM Rock Smash to be used outside of battle, but only in the FireRed and LeafGreen games. Additionally, it will allow for Pokémon up to level 70 to obey their Trainer.

The Volcano Badge (u30afu30eau30e0u30beu30f3u30d0u30c3u30b8 Crimson Badge) is given out at the Cinnabar Island Gym, held by the Gym Leader, Blaine.

Abilities:
The Volcano Badge allows for the HM Waterfall to be used outside of battle, but only in the FireRed and LeafGreen games. Additionally, it will raise the special stats of the player's Pokémon.

The Earth Badge (u30b0u30eau30fcu30f3u30d0u30c3u30b8 Green Badge) is given out at the Viridian City Gym, held by the Gym Leader, Giovanni. In Pokémon Gold, Silver and Crystal, the Gym Leader and the one who gives out the badge is Blue.

Abilities:
The Earth Badge is the final badge in the game, and upon receiving it, the player can challenge the Elite Four, or in the anime, participate in the Indigo League. Additionally, it will allow for all Pokémon to obey their Trainer.

In Heart Gold/Soul Silver it allows you to use the HM rock climb outside of battle.