Techniques - Pokemon Fire Red and Leaf Green Guide - IGN

When you first capture or receive a Pokémon, you'll notice that it has the ability to perform certain battle techniques, which are basically that

Pokemon FireRed Version [Walkthroughs] - IGN

Vermilion City - Pokemon Fire Red and Leaf Green Guide - IGN

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Route 16 - Pokemon Fire Red and Leaf Green Guide - IGN

Pokemon Fire Red and Leaf Green Guide - IGN

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Pokémon FireRed and LeafGreen: Official Nintendo Player's Guide

Diglett's Cave - Pokemon Fire Red and Leaf Green Guide - IGN

Pokemon Fire Red and Leaf Green Guide - IGN

Mt. Moon - Pokemon Fire Red and Leaf Green Guide - IGN