Yes, he's in the final maze in the Marowak Dojo after you beat the game.
Groudon, Kyogre, Rayquaza, Mew, Articuno, Heatran, and Giratina.
in mt. avalanche,there is 19 floors (or 20 for articuno) in return of beating it,you get the icy flute. the chances of getting articuno is 70% the wonder mail code for it is:4MP= K98# CT%Y R@-- &P7% %K86
i dont think it is possible in time go to darkness for that one
possibly anyone you see in mystery dungeon are possible to get
They don't have it in Explorers of Darkness, only in Explorers of Sky
there's a lot of darkness explorers i can not name them
Articuno is found in the Final Maze in Marowak Dojo, which has 48 floors.
how can i see jirachi at 23F in pokemon explorers of darkness?
explorers of time or explorers of darkness (I'm positive explorers of time has it because i own it, not sure about darkness
The only way is to have a reviver seed
Articuno is in the Final Maze in Marowak's Dojo. You can also find many of the other ledgendaries there.
* i dont think its possible