| Function | Item |
| Mt. Moon rock that later becomes Kabuto | |
| Increases a Pokémon's defense (outside of battle) | |
| Turns Pikachu into Raichu, e.g. | |
| Cures a poisoned Pokémon | |
| Mt. Moon rock that later becomes Omanyte | |
| Use it to see ghosts | |
| Hopefully you saved this to use on Mewtwo | |
| Oak's pocket encyclopedia | |
| Turns Clefairy into Clefable, e.g. | |
| Cures any ailments and heals HP 100% | |
| | Function | Item |
| Wake up, Snorlax! | |
| Makes a critical attack more likely | |
| You can't catch Tauros without one of these | |
| The Warden needs these to talk | |
| Whaddya mean all I can catch is Magikarp?! | |
| Ups a Pokémon's level by one | |
| Lets you travel twice as fast | |
| Increases a Pokémon's speed (outside of battle) | |
| Trade it in for the item on this list that costs $1000000 | |
| Like a metal detector, but better! | |
| Sorry! That's a battle item. | |
| Sorry! That's a battle item. | |
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