Yes ther is.a rare candy can reduce a pokemons level by 1.you cant buy them at pokemarts.
All my pokemons are 100 level. There is a lottery or something and I won a machine that makes all my pokemons level up not doing anything. If you do the lottery and get that, this might happen.
Train it on pokemons...du'uh. go to the Pokemon league alot and kill the pokemons and lvl up...
Flying or phycic Pokemon Level 20 Pokemon recommended
Fighting pokemons with almost the same level.
pokemon do not evolve on pokemon colosseum
Give them rare candies which increase a pokemons level by one.
You can't all pokemons level stops at lv. 100.
Ponyta evolves at Level 40 in Pokemon diamond.
You get a LUMINEON at level 32 on Pokemon Diamond.
For the GameShark you click on Pokemon Emerald 1 and choose the level then the pokemon.
Rephrase your question = What level does snorlax evolve on Pokemon diamond? =
Train your pokemon.