Red / Blue: A rare and elusive POKéMON that is said to bring happiness to those who manage to get it.
Yellow: A gentle and kind hearted POKéMON that shares its nutritious eggs if it sees an injured POKéMON.
Gold / HeartGold: It walks carefully to prevent its egg from breaking. However, it is extremely fast at running away.
Silver: Few in number and difficult to cap ture, it is said to bring happiness to the trainer who catches it.
Crystal: People try to catch it for its extremely nutritious eggs, but it rarely can be found.
Ruby / Sapphire: CHANSEY lays nutritionally excellent eggs on an everyday basis. The eggs are so delicious, they are easily and eagerly devoured by even those people who have lost their appetite.
Emerald: CHANSEY lay nutritionally excellent eggs every day. The eggs are so delicious, they are eagerly devoured by even those people who have lost their appetite.
FireRed / Y: It lays several eggs a day. The eggs are apparently rich in nutrients and extremely delicious.
LeafGreen: A rare and elusive POKéMON that is said to bring happiness to those who manage to catch one.
Diamond / X: It is said to deliver happiness. Being compassionate, it shares its eggs with injured people.
Pearl: It lays several eggs a day and won’t share them with those who have evil in their hearts.
Platinum +4: A kindly Pokémon that lays highly nutritious eggs and shares them with injured Pokémon or people.
SoulSilver: Being few in number and difficult to capture, it is said to bring happiness to the Trainer who catches it.
Omega Ruby / Alpha Sapphire: Chansey lays nutritionally excellent eggs on an everyday basis. The eggs are so delicious, they are easily and eagerly devoured by even those people who have lost their appetite.
Sun: The eggs laid by Chansey are rich in nutrients and a favorite food of many Pokémon.
Moon: Not only are these Pokémon fast runners, they’re also few in number, so anyone who finds one must be lucky indeed.
Ultra Sun: It seems that other Pokémon’s efforts to take its delicious, nutritious egg away from it caused Chansey to get faster at fleeing.
Ultra Moon: Because the eggs on their bellies have been overharvested by people in the past, the Chansey population remains very small.
Let's Go Pikachu / Let's Go Eevee: A gentle and kindhearted Pokémon that shares its nutritious eggs if it sees an injured Pokémon.
Sword: The egg Chansey carries is not only delicious but also packed with nutrition. It’s used as a high-class cooking ingredient.
Shield: This species was once very slow. To protect their eggs from other creatures, these Pokémon became able to flee quickly.
Legends: Arceus: This purehearted Pokémon shares its eggs with the injured.
