check on this place called http://bulbapedia.bulbagarden.net/wiki/Main_Page.
Hopefully should help.
..ORRRR you can evolve it a LV 36
It evolves at level 16,To Prinplup (Evolve Prinplup to Empoleon at 36) :)
Level 36
Nowhere You Have 2 Evolve Piplup
level 32
You have to choose Piplup as starter pokemon, that you receive from Prof. Rowan, then at level 16 it will evolve into Prinplup.
Prinplup evolves into Empoleon at level 36.
Prinplup evolves into Empoleon on level 36. Piplup evolves into Prinplup on level 16.
unless you cheat you have to evolve piplup which is a starter Pokemon
Prinplup evolves into Empoleon at either level 36 or 40
He evolves at level 16 into A Prinplup,then he evovles at level 36 into Empoleon
prinplup will evolve at lvl 36 into an Empoleon Hope i helped =)
U can't catch prinplup u only can evolve it from piplup and to get piplup is to cheat or at the start of the game u choose piplup as the starter hope this helped :)