| Pokedex Entries: |
| Red | When its huge eyes light up, it sings a mysteriously soothing melody that lulls its enemies to sleep. |
| Blue |
| Yellow | Uses its alluring eyes to enrapture its foe. It then sings a pleasing melody that lulls the foe to sleep. |
| Gold | If it inflates to SING a lullaby, it can perform longer and cause sure drowsiness in its audience. |
| Silver | Looking into its cute, round eyes causes it to sing a relaxing melody, inducing its enemies to sleep. |
| Crystal | It rolls its cute eyes as it sings a soothing lullaby. Its gentle song puts anyone who hears it to sleep. |
| Ruby | JIGGLYPUFF's vocal chords can freely adjust the wavelength of its voice. This POKéMON uses the ability to sing at precisely the right wavelength to make its foes most drowsy. |
| Sapphire | When this POKéMON sings, it never pauses to breathe. If it is in a battle against an opponent that does not easily fall asleep, JIGGLYPUFF cannot breathe, endangering its life. |
| Emerald | Nothing can avoid falling asleep hearing a JIGGLYPUFF's song. The sound waves of its singing voice match the brain waves of someone in a deep sleep. |
| FireRed | It captivates foes with its huge, round eyes, then lulls them to sleep by singing a soothing melody. |
| LeafGreen | When its huge eyes light up, it sings a mysteriously soothing melody that lulls its enemies to sleep. |
| Diamond | When it wavers its big, round eyes, it begins singing a lullaby that makes everyone drowsy. |
| Pearl |
| Stadium 1 | It mesmerizes with its large, round eyes and sings a soothing melody. POKéMON hearing this song fall asleep. |
| Stadium 2 | If it inflates to SING a lullaby, it can perform longer and cause sure drowsiness in its audience. |
| TCG | Jigglypuff: It puffs up like a balloon and sings a lullaby that makes all who hear it fall into a deep sleep. |
| Jigglypuff: After lulling its enemies with its large eyes, this Pokémon sings them to sleep with a relaxing melody. |
| Jigglypuff: When its huge eyes light up, it sings a mysteriously soothing melody that lulls its enemies to sleep. |