Use a Fire Stone. Doesn't have to reach any level, just use the stone! It's the same with other pokemon, I.e. Gloom, Poliwhirl, Pikachu, Meowth, Nidoran (either gender), and Vulpix to name a few.
Larvitar evolves at Level 30 in Pokémon XD.
Gligar will not evolve in xd gale of darkness.
Hoppip will evolve at level 18.
houndoom at level 24
Zubat evolves at Level 22 in Pokémon XD.
Larvitar evolves at Level 30 in Pokémon XD.
Gligar will not evolve in xd gale of darkness.
Level 38.
lvl. 15.
Hoppip will evolve at level 18.
level it up to level 42.
level 37
houndoom at level 24
30
Zubat evolves at Level 22 in Pokémon XD.
if you mean evolve he doesn't evolve in that game
purify it and then raise it to level 42 and it will evolve into glalie