| 1 | Red, Blue | Very lazy. Just eats and sleeps. As its rotund bulk builds, it becomes steadily more slothful. |
| 1 | Yellow | Will eat anything, even if the food happens to be a little moldy. It never gets an upset stomach. |
| 1 | Stadium | A lazy Pokémon that gets continually fatter by sticking to a cycle of eating and sleeping. Awake only when it eats. |
| 2 | Gold | What sounds like its cry may actually be its snores or the rumblings of its hungry belly. |
| 2 | Silver | Its stomach's digestive juices can dissolve any kind of poison. It can even eat things off the ground. |
| 2 | Crystal | This Pokémon's stomach is so strong, even eating moldy or rotten food will not affect it. |
| 2 | Stadium 2 | Its stomach's digestive juices can dissolve any kind of poison. It can even eat things off the ground. |
| 3 | Ruby, Sapphire | Snorlax's typical day consists of nothing more than eating and sleeping. It is such a docile Pokémon that there are children who use its expansive belly as a place to play. |
| 3 | Emerald | Snorlax's typical day consists of nothing more than eating and sleeping. It is such a docile Pokémon that there are children who use its big belly as a place to play. |
| 3 | FireRed | It is not satisfied unless it eats over 880 pounds of food every day. When it is done eating, it goes promptly to sleep. |
| 3 | LeafGreen | Very lazy. Just eats and sleeps. As its rotund bulk builds, it becomes steadily more slothful. |
| 4 | Diamond | Its stomach can digest any kind of food, even if it happens to be moldy or rotten. |
| 4 | Pearl | It stops eating only to sleep. It doesn't feel full unless it eats nearly 900 pounds a day. |
| 4 | Platinum | When its belly is full, it becomes too lethargic to even lift a finger, so it is safe to bounce on its belly. |
| 4 | HeartGold | What sounds like its cry may actually be its snores or the rumblings of its hungry belly. |
| 4 | SoulSilver | Its stomach's digestive juices can dissolve any kind of poison. It can even eat things off the ground. |
| 5 | Black, White, Black 2, White 2 | When its belly is full, it becomes too lethargic to even lift a finger, so it is safe to bounce on its belly. |
| 6 | X | It is not satisfied unless it eats over 880 pounds of food every day. When it is done eating, it goes promptly to sleep. |
| 6 | Y | Its stomach can digest any kind of food, even if it happens to be moldy or rotten. |
| 6 | Omega Ruby, Alpha Sapphire | Snorlax's typical day consists of nothing more than eating and sleeping. It is such a docile Pokémon that there are children who use its expansive belly as a place to play. |
| 7 | Sun | Its stomach is said to be incomparably strong. Even Muk's poison is nothing more than a hint of spice on Snorlax's tongue. |
| 7 | Moon | It eats nearly 900 pounds of food every day. It starts nodding off while eating—and continues to eat even while it's asleep. |
| 7 | Ultra Sun | It doesn't do anything other than eat and sleep. When prompted to make a serious effort, though, it apparently displays awesome power. |
| 7 | Ultra Moon | It has no interest in anything other than eating. Even if you climb up on its stomach while it's napping, it doesn't seem to mind at all! |
| 7 | Let's Go, Pikachu!, Let's Go, Eevee! | Will eat anything, even if the food happens to be a little moldy. It never gets an upset stomach. |
| 8 | Sword | It is not satisfied unless it eats over 880 pounds of food every day. When it is done eating, it goes promptly to sleep. |
| 8 | Shield | This Pokémon's stomach is so strong, even eating moldy or rotten food will not affect it. |
