Weak to (2x damage):
Resistant to (½x damage):
Generation I · #10197 — Shellfish Pokémon
Gigantamax Blastoise represents the ultimate expression of this iconic Water-type Pokémon's power, a towering transformation that stands at an astounding 25.0 meters in height and weighs 1000.0 kilograms. This colossal form becomes available to Blastoise that possess the Gigantamax Factor, a special genetic trait introduced in The Isle of Armor expansion. Unlike its Mega Evolution counterpart, Gigantamax Blastoise maintains its base stat distribution of 530 total, preserving the original's balanced defensive profile with 100 Defense and 105 Special Defense. The transformation grants access to the exclusive G-Max move G-Max Cannonade, a devastating Water-type attack that exemplifies the raw destructive capability this form channels from the depths of its ancient warrior spirit.
25.0m
1000.0kg
Shellfish Pokémon
Male 87.5% / Female 12.5%
blue
upright
waters-edge
Strengthens water moves to inflict 1.5× damage at 1/3 max HP or less.
Heals for 1/16 max HP after each turn during rain.
In its Gigantamax form, Blastoise undergoes a dramatic physical metamorphosis that transcends normal growth. The Shellfish Pokémon's iconic shell expands into a fortress-like structure, with the twin water cannons becoming colossal weapons of unimaginable pressure and force. The proportions shift dramatically—while the base Blastoise stands at merely 1.6 meters, the Gigantamax form towers at 25 meters, representing a scale increase that fundamentally alters how this Pokémon interacts with its environment. The shell itself appears to intensify in density and durability, supporting the increased weight of 1000 kilograms that this form carries. The biological systems that generate the pressurized water jets amplify exponentially, allowing the Gigantamax Blastoise to fire torrents of water with power that dwarfs even the extraordinary capabilities of its standard form.
The breeding characteristics of Blastoise remain unchanged across all its forms, including Gigantamax. The species maintains a gender ratio of approximately 88% male to 12% female (noted in some sources as 87.5% male, 12.5% female), indicating that male Blastoise are substantially more common in wild populations and breeding programs. Both males and females belong to the Monster and Water 1 egg groups, making Blastoise compatible with a diverse range of breeding partners for producing powerful offspring. The species has a base happiness of 70 and requires 20 egg cycles to hatch, making it a moderately accessible Pokémon for breeders seeking to develop competitive specimens. The ability to pass down either Torrent or the hidden ability Rain Dish through inheritance adds strategic depth to breeding programs, allowing trainers to select which ability best suits their team composition and battle strategy.
Blastoise's evolution line represents one of the most straightforward progressions among original Pokémon starters, beginning with the timid Squirtle and advancing through Wartortle before reaching its final form. The Gigantamax transformation differs fundamentally from Mega Evolution—rather than permanently changing Blastoise's form through Mega Evolution using the Blastoisinite, Gigantamax represents a temporary surge of power accessible only during combat in compatible games and locations. Where Mega Blastoise gains the Mega Launcher ability and significantly boosts its Special Attack to 135, Gigantamax Blastoise retains its standard base stats while gaining access to Dynamax-specific mechanics and the exclusive G-Max Cannonade move. The introduction of Gigantamax as a transformation method has given players alternative strategies for utilizing Blastoise in competitive and casual play, with the form being available in Pokémon Sword and Shield and its expansion The Isle of Armor.
Location data not available for this Pokémon in the database.
Gigantamax Blastoise exhibits an aggressive territorial nature amplified by its immense size and power, treating encounters with other Pokémon or perceived threats as opportunities to demonstrate its dominance through overwhelming aquatic attacks. The transformation appears to enhance the Pokémon's combat instincts while maintaining the strategic intelligence that characterizes the species. In its natural habitats near large bodies of water—oceans, massive lakes, and deep sea caves—a Gigantamax Blastoise becomes a force of nature, capable of creating whirlpools and water surges that reshape coastal landscapes. The Pokémon's behavior during Gigantamax mode focuses intensely on direct confrontation, with the massive water cannons becoming the primary instrument for asserting dominance. Ancient legends suggest that Blastoise in this form can fire jets of water with enough force to penetrate steel, making any water body its potential fortress.
A brutal POKéMON with pressurized water jets on itsshell. They are used for high speed tackles.
Once it takes aim at its enemy, it blasts out waterwith even more force than a fire hose.
It deliberately makes itself heavy so it can withstand the recoil of the water jets it fires.
The rocket cannons on its shell fire jets of watercapable of punch ing holes through thick steel.
It firmly plants its feet on the ground beforeshooting water from the jets on its back.
BLASTOISE has water spouts that protrude from its shell. The water spouts are very accurate.They can shoot bullets of water with enough accuracy to strike empty cans from a distance of over 160 feet.
The waterspouts that protrude from its shell are highly accurate. Their bullets of water can precisely nail tin cans from a distance of over 160 feet.
It crushes its foe under its heavy body to cause fainting. In a pinch, it will withdraw inside its shell.
The pressurized water jets on this brutal POKéMON’s shell are used for high- speed tackles.
The jets of water it spouts from the rocket cannons on its shell can punch through thick steel.
It deliberately makes itself heavy so it can withstand the recoil of the water jets it fires.
The rocket cannons on its shell fire jets of water capable of punching holes through thick steel.
The jets of water it spouts from the rocket cannons on its shell can punch through thick steel.
The jets of water it spouts from the rocket cannons on its shell can punch through thick steel.
It crushes its foe under its heavy body to cause fainting. In a pinch, it will withdraw inside its shell.
The pressurized water jets on this brutal Pokémon’s shell are used for high-speed tackles.
Blastoise has water spouts that protrude from its shell. The water spouts are very accurate. They can shoot bullets of water with enough accuracy to strike empty cans from a distance of over 160 feet.
Blastoise has water spouts that protrude from its shell. The water spouts are very accurate. They can shoot bullets of water with enough accuracy to strike empty cans from a distance of over 160 feet.
Once it takes aim at its enemy, it blasts out water with even more force than a fire hose.
It crushes its foe under its heavy body to cause fainting. In a pinch, it will withdraw inside its shell.
The rocket cannons on its shell fire jets of water capable of punching holes through thick steel.
The design of Gigantamax Blastoise amplifies the original concept of a militaristic tortoise-inspired warrior into a colossal battlewagon of aquatic destruction. The Japanese name Kamex derives from 'kame' (turtle) combined with the concept of extreme power, and the Gigantamax form pushes this etymological foundation to its logical extreme—a turtle so vast it becomes geography itself. The twin cannons, inspired by tank weaponry and naval artillery, become the dominant visual feature at this scale, suggesting that the Pokémon's identity as a pressure-based water warrior reaches its apex. The bulbous, fortified shell design draws clear parallels to warship armor plating and medieval siege equipment, creating a visual language that communicates pure military might. The color palette intensifies from the standard blue-and-brown of the regular form, with the shell structure appearing more crystalline and reinforced, as if Gigantamax transformation compresses and densifies the Pokémon's very cellular composition.
Gigantamax Blastoise occupies a unique competitive niche that differs substantially from both its base form and Mega Evolution counterpart. In Dynamax-enabled formats, Gigantamax Blastoise can unleash G-Max Cannonade, a powerful Water-type attack that damages all opponents in double and triple battles while potentially trapping them in place. The form's maintained base stats of 530 total preserve Blastoise's balanced defensive profile, with its 105 Special Defense and 100 Defense making it more durable than many Water-types while its 85 Special Attack provides respectable offensive pressure. The Torrent ability strengthens Water-type moves to 1.5 times their normal power when Blastoise falls below one-third of its maximum health, creating a defensive-to-offensive pivot that skilled players exploit by managing health carefully. In competitive play, Gigantamax Blastoise serves as a utility-focused Pokémon capable of supporting teammates while dealing significant damage, though it generally plays a more reserved role compared to dedicated offensive or defensive specialists in the metagame.
Blastoise-gmax is a water type Pokemon.
Blastoise-gmax does not evolve into any other Pokemon. It is the final form in its evolution line.
Blastoise-gmax is weak to grass and electric type moves.
Blastoise stands as one of the most iconic Pokémon in the entire franchise, serving as the game mascot and box art legend of Pokémon Blue Version, establishing the species as a cultural touchstone for Generation I players worldwide. The Gigantamax form represents the continued evolution of Blastoise's presence in contemporary Pokémon media, introducing a spectacular transformation that captures players' imaginations through sheer scale and power. In the anime, Blastoise has appeared prominently through memorable trainer battles and character development arcs, most notably in Gary Oak's team where it exemplified the prestige of starter Pokémon fully evolved to their ultimate potential. The introduction of Gigantamax forms in Sword and Shield brought renewed attention to classic Pokémon like Blastoise, demonstrating Game Freak's commitment to providing fresh, visually spectacular ways for veteran players to engage with beloved creatures. Merchandise featuring Gigantamax Blastoise has become particularly sought-after among collectors, with the form's dramatic appearance inspiring artwork, figurines, and trading card variations that celebrate the Pokémon's enduring appeal.
Gigantamax Blastoise is exclusively available in Pokémon Sword and Shield, with the form becoming fully accessible after obtaining The Isle of Armor expansion pack. Players can encounter and potentially capture Blastoise in the wild with the Gigantamax Factor in designated Dynamax Adventure dens and certain wild area locations, where it appears as a Dynamax encounter rather than a standard Pokémon. For players who already own a Blastoise from previous generations, the Gigantamax Factor can be applied through in-game events or special distributions, allowing trainers to unlock this form without needing to catch a new specimen. The Pokémon can be transferred forward from Let's Go Pikachu and Let's Go Eevee through the Pokéball Plus peripheral or the Home service, and its base form remains catchable throughout multiple games in the modern era including Scarlet and Violet. Gigantamax Blastoise cannot appear in Pokémon Legends: Arceus or Pokémon Brilliant Diamond and Shining Pearl, maintaining the form's exclusivity to the Sword and Shield generation's mechanical framework.