The Team Galactic Grunt is not in the Great Marsh, he is directly outside of the entrance building. Talk to him after you have 4 Badges and he'll run off. Chase him and keep on chasing him until he battles you then he'll run off, keep on following the path until Cynthia stops you.
After you beat Crasher Wake in Pastoria City, a Galactic Grunt will have set off a bomb Once you meet your friend outside, Crasher Wake will run outside.Run up to the Great Marsh and talk to Wake.While your friend will guard the Marsh, You follow the Grunt until he tires out and battles you.If you beat him, he will run away.Cynthia comes out and after a talk,she gives you the secret potion and a charm to give to her grandmother.
When you go to the team galactic veilstone building there will be a galactic grunt and you talk to him then he'll run away and he accidentally drops a key.
Go to the great marsh. Talk to galactic dude He will yell at you and and run away. HEAL YOUR POKEMON! Your friend will battle you. He will then tell you what to do. P.S. Fantina is the next gym leader.
Outside, head off to the Pokémon Center and heal up. Head east from the Center to the entrance to the Great Marsh, and talk to the Galactic Grunt who is hanging near here to eavesdrop on his conversation. He will run away shortly after. Follow him right and talk to him. As he runs away, your Rival (Barry) will approach you from behind, and you will be thrown into another battle.
your game is gliched or you havent finished the things to get him active
The Team Galactic Grunt is not in the Great Marsh, he is directly outside of the entrance building. Talk to him after you have 4 Badges and he'll run off. Chase him and keep on chasing him until he battles you then he'll run off, keep on following the path until Cynthia stops you.
in pastoria city after beating crasher wake talk to the grunt standing by the great marsh and he will start running, refusing to battle./ just keep following him
After you beat Crasher Wake in Pastoria City, a Galactic Grunt will have set off a bomb Once you meet your friend outside, Crasher Wake will run outside.Run up to the Great Marsh and talk to Wake.While your friend will guard the Marsh, You follow the Grunt until he tires out and battles you.If you beat him, he will run away.Cynthia comes out and after a talk,she gives you the secret potion and a charm to give to her grandmother.
Once you defeat Crasher Wake, talk to the Galactic Grunt in front of the Great Marsh. He'll run to the eastern exit of Pastoria City. Follow him there and talk to him again. Again, he'll run off but your rival will appear for battle.
da talk to him
beat the pastoria gym leader then follow the galactic grunt near the great marsh then battle him at the valor lakefront then when u beat him cyintheia comes out of nowhere and gives u the a secret potion then go to the psyduck then press a and u use the potion and the run off
When you go to the team galactic veilstone building there will be a galactic grunt and you talk to him then he'll run away and he accidentally drops a key.
You talk to the galactic grunt and he will run away. Then go to the small building to the left and the looker will be there. Follow the looker and getthe galactic key. Now you can get in the door in the galactic building in veilstone.
After beating the Fourth Gym Leader, you have to talk to the Team Galactic Grunt who is standing by the entrance to the Great Marsh. He'll run off so you have to follow him and keep on following him until he battles you. After beating him he'll run off and Cynthia will come by to give you a SecretPotion. This SecretPotion will help you to cure the Psyduck that are blocking a route and then you just take the route that the Psyduck were blocking and follow the route until you get to Celestic Town which is where you'll go battle and beat a Team Galactic Grunt that is there and then you can go into the cave that the Grunt was blocking and you can examine the painting at the back of the cave and after examining the painting, Cynthia's Grandmother will come in to give you the Surf HM.
Inside, galactic grunts will battle you to stop you from getting to the 3 Pokemon of the lakes. Talk to the grunt that's facing a satellite He will run away & will leave something behind. Take it & you can make it to the Pokemon.
Next to the head quarters in veilestone he will get scared and run and drop the galactic key