The first gym is located in Rustboro City and is a Rock-type Gym. It doesn't have much of a puzzle but rather the gym is set out like a museum and you can use various paths to bypass trainers. The trainers within the gym specialise in Rock-type Pokémon. Defeat Roxanne to earn the Stone Badge, which lets you use Cut outside of battle, and TM39, Rock Tomb.

Leader Roxanne	Geodude	Nosepass
Battle Type Single Battle Items	Level 12	Level 14
	Attacks: Tackle Defense Curl Rock Tomb	Attacks: Tackle Harden Rock Tomb
	Hold Item: No Item	Hold Item: No Item

The second gym is located in the island of Dewford Town in the south-west of the region and is a Fighting-type Gym. This gym is set up like a physical fitness gym and has you have to press a switch to illuminate a path. The moment you step off the switch, darkness envelopes the area once more. At the end, you'll face Brawly and, if you defeat him, you get the Knuckle Badge and TM08, Bulk Up

Leader Brawly	Machop	Makuhita
Battle Type Single Battle Items	Level 14	Level 16
	Attacks: Leer Karate Chop Seismic Toss Bulk Up	Attacks: Arm Thrust Knock Off Sand Attack Bulk Up
	Hold Item: No Item	Hold Item: No Item

The third gym is located in Mauville City and is an Electric-type Gym. The puzzle is a simple one where you have to step on switches to change the direction of electrical fences in order to create passage through the gym. At the end, Wattson will give you the Dynamo Badge, which allows you to use Rock Smash, and TM72, Volt Switch

Leader Wattson	Magnemite	Voltorb	Magneton
Battle Type Single Battle Items	Level 19	Level 19	Level 21
	Attacks: Thunder Wave Tackle Volt Switch	Attacks: Rollout Charge Volt Switch	Attacks: Supersonic Magnet Bomb Volt Switch
	Hold Item: No Item	Hold Item: No Item	Hold Item: No Item

The fourth gym is located in the mountainside town of Lavaridge Town and is a Fire-type Gym. The puzzle of the gym is like the original and has you have to navigate two separate floors to reach the Gym Leader. Defeat Flannery and you will receive the Heat Badge, which lets you use Strength outside of battle, and TM50, Overheat.

Leader Flannery	Slugma	Numel	Torkoal
Battle Type Single Battle Items	Level 26	Level 26	Level 28
	Attacks: Overheat Rock Throw Light Screen Sunny Day	Attacks: Earth Power Lava Plume Amnesia Sunny Day	Attacks: Overheat Body Slam Curse Sunny Day
	Hold Item: No Item	Hold Item: No Item	Hold Item: No Item

The fifth gym is located in Petalburg City and is a Normal-type Gym. Its leader, Norman, who happens to be your character's father, will use Pokémon such as Slaking against you. The Gym has you selecting multiple rooms, each with a different style of battle for you to undertake such as Speed or Accuracy. Defeat Norman and you will get the Balance Badge, which lets you use Surf outside of battle, and the TM67, Retaliate

Leader Norman	Slaking	Vigoroth	Slaking
Battle Type Single Battle Items	Level 28	Level 28	Level 30
	Attacks: Encore Retaliate Yawn Feint Attack	Attacks: Fury Swipes Feint Attack Retaliate Encore	Attacks: Chip Away Swagger Retaliate Feint Attack
	Hold Item: No Item	Hold Item: No Item	Hold Item: No Item

The sixth gym is located in Fortree City and is a Flying-type Gym. The Gym has you traversing through the path, walking through several turnstyles in order to gain access. This often requires multiple passes through in order to get through. Defeat Winona and you will get the Feather Badge, which lets you use Fly outside of battle, and the TM19, Roost

Leader Winona	Swellow	Pelipper	Skarmory	Altaria
Battle Type Single Battle Items	Level 33	Level 33	Level 33	Level 35
	Attacks: Quick Attack Aerial Ace Double Team Endeavor	Attacks: Water Pulse Roost Protect Aerial Ace	Attacks: Sand Attack Air Cutter Steel Wing Aerial Ace	Attacks: Earthquake Dragon Breath Cotton Guard Roost
	Hold Item: No Item	Hold Item: No Item	Hold Item: No Item	Hold Item: No Item

The seventh gym is located in Mossdeep City and is a Psychic-type Gym. The Gym has you traversing through a maze which has paths open by stepping on switches, battling trainers as you go. At the end, you will meet Liza & Tate, who are the leaders and challenge you in a Double Battle. Defeat them and you will get the Mind Badge, which lets you use Dive outside of battle, and the TM04, Calm Mind

Leaders Liza & Tate	Lunatone	Solrock
Battle Type Double Battle Items	Level 45	Level 45
	Attacks: Light Screen Psychic Hypnosis Calm Mind	Attacks: Sunny Day Rock Slide Psychic Solar Beam
	Hold Item: No Item	Hold Item: No Item

The final gym is located in Sootopolis City and is a Water-type Gym. The Gym has you up along a floor which cracks underneath it. This is a puzzle where you have to step on each ice tile once and get to the stairs. If you step on a tile twice, it breaks and you fall to the bottom where trainers are. Defeat Wallace and you will get the Rain Badge, which lets you use Waterfall outside of battle, and HM05 Waterfall

Leader Wallace	Luvdisc	Whiscash	Sealeo	Seaking	Milotic
Battle Type Single Battle Items	Level 44	Level 44	Level 44	Level 44	Level 46
	Attacks: Water Pulse Attract Sweet Kiss Draining Kiss	Attacks: Mud Sport Waterfall Zen Headbutt Earthquake	Attacks: Encore Body Slam Aurora Beam Waterfall	Attacks: Aqua Ring Rain Dance Waterfall Horn Drill	Attacks: Hydro Pump Disarming Voice Recover Ice Beam
	Hold Item: No Item	Hold Item: No Item	Hold Item: No Item	Hold Item: No Item	Hold Item: No Item