Onix - Pokemon Red, Blue and Yellow Guide - IGN

Pokemon Red, Blue and Yellow at IGN: walkthroughs, items, maps, video tips, and strategies

Horsea - Pokemon Red, Blue and Yellow Guide - IGN

Vileplume - Pokemon Red, Blue and Yellow Guide - IGN

Kingler - Pokemon Red, Blue and Yellow Guide - IGN

Muk - Pokemon Red, Blue and Yellow Guide - IGN

Rock Tunnel - Pokemon Red, Blue and Yellow Guide - IGN

Onix - Pokemon Red, Blue and Yellow Guide - IGN

Gloom - Pokemon Red, Blue and Yellow Guide - IGN

Ditto - Pokemon Red, Blue and Yellow Guide - IGN

Drowzee - Pokemon Red, Blue and Yellow Guide - IGN

Chansey - Pokemon Red, Blue and Yellow Guide - IGN

Sandshrew - Pokemon Red, Blue and Yellow Guide - IGN

Golduck - Pokemon Red, Blue and Yellow Guide - IGN

Caterpie - Pokemon Red, Blue and Yellow Guide - IGN