Pokemon Red/Blue
Get 3 Potions at the beggining
1:Go to the PC in your room.Go to withdraw.Get the potion.
2:Go to the next city.Go by the tree next to the bush.Press A.
3:Talk to the guy on your way to the city.
Free Coins
When your in Celadon City and you have collected a coin case from the local diner, go to the game corner and search behind all the people playing the slots. You should get 10, even 20 game coins that just appeared behind the people that are playing the slots. You should get around 90 game coins or so all together.
Get Eevee
Go to Celedon City from there go to the back of the Celedon Mansion. Enter the mansion and proceed down the stairs until you see a small room. Enter the door and you'll see a pokeball. Inside is the Eevee.
Pokemon Cloning
1.Hook up with a game link cable to your friends game to trade.
2.If 1 person has a pokemon that you want do this.
3.The 1 that doesn't have the rare pokemon trade a rattata.
4.When the trade is almost done the person who originally had the strong or rare pokemon when the screen says waiting turn your gameboy off before it says "trade complete".
5.Then the person with their gameboy on waits till it says"trade complete" and then turns their gameboy off.
6.When you turn your gameboys back on you should both have the rare or strong pokemon and the common pokemon should be gone.
Stand on a Tree
Cut a tree and get in the place it was. Save the game and turn it off. Turn it on again and you will be up on the tree.