He evolves at level 20.
Patrat evolves at level 20.
No, Patrat evolves into Watchog starting at Level 20
Patrat evolves at level 20.
Patrat evolves at level 20 into a Watchog
At level 20 Patrat will evolve into Watchog
Patrat evolves into Watchog at level 20.
Patrat will evolve into Watchog when it reaches level 20
It evolves at level 20.
level 20
Level 38.
level 31
Level 40.