houndoom doesnt evolve,
but if you actually mean houndour, it evolves at any level if you get it from the safari zone
1 rare candy=one evolution
it evolves at level 23
Wynaut evolves into Wobbuffet at level 15.
Wynaut evolves at level 15 in Emerald.
Combusken evolves at level 36 in Pokemon Emerald.
Snorunt evolves at Level 42 in "Emerald."
Slugma evolves by Level at Level 38. It evolves into Magcargo.
he or she evolves at level 18
It evolves to Metang at level 20. Then, Metang evolves to Metagross at level 45.
Combusken Evolves Into Blaziken At Level 36 In Pokemon Emerald.
Torchic evolves into Combusken at Level 16.In Emerald it is at Level 17.
it evolves at level 32
He evolves at level 36 into Feraligatr