Badges (Pokémon)

Pokemon Badges are various Badges that Pokemon Gyms hold. If the Player defeats the Gym Leader of the Gym, He/She will give a badge. The following table will help you understand the 8 Kanto Badges. Each badges leads another step to the region’s Pokemon League (Champ’s Way). 
Gym’s City 	Name of Badge	Gym Leader Name	Gym’s Name 	Special Type 	Puzzle 	TM as a Gift 	Level of Pokemon of Obedience
Pewter City 	Boulder Badge	Brock 	Pewter City Gym 	Rock 	Zig-Zag 	Headbutt 	Up to Lv. 20
Cerulean City 	Cascade Badge	Misty 	Cerulean City Gym 	Water 	Avoiding the Swimming Beauties 	Scald 	Up to Lv. 30
Vermillion City	Thunder Badge	Lt. Surge 	Vermillion City Gym	Electric 	Finding 2 adjacent cans with switches in them 	Thunderbolt (Also Surge’s Autograph)	None
Celadon City 	Rainbow Badge	Erika 	Celadon City Gym 	Grass 	A Garden Maze and chopping trees 	Mega Drain 	Up to Lv. 50
Fuchsia City 	Soul Badge 	Koga 	Fuchsia City Gym 	Poison 	An Invisible Maze 	Poison Powder 	None
Saffron City 	Marsh Badge 	Sabrina 	Saffron City Gym 	Psychic 	Portals 	Calm Mind 	Up to Lv. 70
Cinnabar Island	Volcano Badge	Blaine 	Cinnabar Island Gym	Fire 	Answering 7 of Blaine’s Questions to earn 7 Blaine Dolls (You battle if wrong)	Fire Blast 	None
Viridian City 	Earth Badge 	Giovanni (Formerly)
Blue	Viridian City Gym 	Ground (Kinda Makes you think of Brock, Huh?)	Spin Tiles which force you to go to the direction 	Earthquake 	Up to Lv. 100
=== Pokemon League ===
In the games, according to Bulbapedia’s Reference, after defeating all 8 (And Blue if you want to), you have to go northwest to the Indigo Plateau.