| Pokedex Entries: |
| Red | A brutal Pokémon with pressurized water jets on its shell. They are used for high speed tackles. |
| Blue |
| Yellow | Once it takes aim at its enemy, it blasts out water with even more force than a fire hose. |
| Gold | It deliberately makes itself heavy so it can withstand the recoil of the water jets it fires. |
| Silver | The rocket cannons on its shell fire jets of water capable of punching holes through thick steel. |
| Crystal | It firmly plants its feet on the ground before shooting water from the jets on its back. |
| Ruby | 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. |
| Sapphire |
| Emerald | 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. |
| FireRed | It crushes its foe under its heavy body to cause fainting. In a pinch, it will withdraw inside its shell. |
| LeafGreen | A brutal Pokémon with pressurized water jets on its shell. They are used for high speed tackles. |
| Diamond | The jets of water it spouts from the rocket cannons on its shell can punch through thick steel. |
| Pearl |
| Platinum | The jets of water it spouts from the rocket cannons on its shell can punch through thick steel. |
| Stadium 1 | It has spouts extending from its shell at the top. They spray water like cannons, hard enough to pierce concrete walls. |
| Stadium 2 | It deliberately makes itself heavy so it can withstand the recoil of the water jets it fires. |
| TCG | Dark Blastoise: An aggressive Pokémon that tackles anything it sees. |
