Leaf Green
 It swims through icy seas while shattering ice floes with its large tusks. It is protected by its thick blubber.
 Ruby
 WALREIN’s two massively developed tusks can totally shatter blocks of ice weighing ten tons with one blow. This POKéMON’s thick coat of blubber insulates it from subzero temperatures.
 Sapphire
 WALREIN swims all over in frigid seawater while crushing icebergs with its grand, imposing tusks. Its thick layer of blubber makes enemy attacks bounce off harmlessly.
 Emerald
 To protect its herd, the leader battles anything that invades its territory, even at the cost of its life. Its tusks may snap off in battle.
 Fire Red
 It swims through icy seas while shattering ice floes with its large tusks. It is protected by its thick blubber.
 Diamond
 It shatters ice with its big tusks. Its thick blubber repels not only the cold, but also enemy attacks.
 Pearl
 It shatters ice with its big tusks. Its thick blubber repels not only the cold, but also enemy attacks.
 Platinum
 It shatters ice with its big tusks. Its thick blubber repels not only the cold, but also enemy attacks.
 Heart Gold
 It shatters drift ice with its strong tusks. Its thick layer of blubber repels enemy attacks.
 Soul Silver
 It shatters drift ice with its strong tusks. Its thick layer of blubber repels enemy attacks.
 Black
 It shatters ice with its big tusks. Its thick blubber repels not only the cold, but also enemy attacks.
 White
 It shatters ice with its big tusks. Its thick blubber repels not only the cold, but also enemy attacks.
 Black 2
 Not only does its thick blubber keep it warm, it also protects it from attacks. It shatters ice with its prized tusks.
 White 2
 Not only does its thick blubber keep it warm, it also protects it from attacks. It shatters ice with its prized tusks.
 X
 It shatters ice with its big tusks. Its thick blubber repels not only the cold, but also enemy attacks.
 Y
 It shatters drift ice with its strong tusks. Its thick layer of blubber repels enemy attacks.
 Omega Ruby
 Walrein’s two massively developed tusks can totally shatter blocks of ice weighing 10 tons with one blow. This Pokémon’s thick coat of blubber insulates it from subzero temperatures.
 Alpha Sapphire
 Walrein swims all over in frigid seawater while crushing icebergs with its grand, imposing tusks. Its thick layer of blubber makes enemy attacks bounce off harmlessly.
 Sword
 Walrein form herds of 20 to 30 individuals. When a threat appears, the herd’s leader will protect the group with its life.
 Shield
 Walrein’s tusks keep growing throughout its life. Tusks broken in battle will grow back to their usual impressive size in a year.
 Legends Arceus
 Its thick tusks are strong enough to shatter drift ice. They have been known to break, but they will grow back by the next year. The Hisui region is well known for these broken tusks.