Yes. With action replay or hacking. (Hacking is bad for your game. You might even have to start your game all over).
In Pokemon Diamond & Pearl, Wooper evolves into Quagsire at level 20.
Sealeo evolves into Walrein at level 44 in Pokemon Pearl. Walrein can't be caught in the wild on Pokemon Pearl and must be evolved from a Sealeo.
he is level 47
level it up
his level 47
a
You make a pokemon level X in pokemon HG or SS but a level X is a level 100 but it wont say level X for the level
You cannot catch level 99 pokemon. You have to catch them and level them up yourself.
level 101
You can't, idiot.
level 21
its impossible to do that