Defeat Poison-type Gym Leader Koga with our strategy guide, including recommended counters, combat tips, and Gym puzzle solution for Pokemon FireRed & LeafGreen.

There are eight gym leaders in Pokemon FireRed & LeafGreen's Indigo League, but some are far trickier to beat than others.

Below, we lay out the Pokemon FireRed and LeafGreen Gym Leader order and what to expect from each fight. As mentioned, you can't complete gyms out of order. Make sure you're planning ahead and have a ...