Click on the penguin at lower left. then without clicking, trace the orange line to the top one, then the other top one, then to the last one. The key should appear.
(You can go in any order to the other three penguins. The last one has the key.)
Houndour evolves into Houndoom starting at level 24.
24
Makuhita evolves into Hariyama at level 24.
The tree grows on level 4, and the key is in the "fruit" that you pick. On level 14, you can shake a key out of it.
Level 24: 515118 Level 25: 182740
how to get past level 24 on superbia
A Level 24 Duskull, a Level 26 Mismagius and a Level 24 Haunter.
Houndour evolves at level 24 into Houndoom.
how can you get to level 24 really fast on moviestarplanet
There are no lettered levels on Me and the Key 2.
It evolves starting at level 24. Raise it from there and once it gains a level, it'll evolve.
Dive to the bottom by picking the lowest shark each screen. The key is at the bottom right, but you have to slowly "float it up" by placing your mouse cursor under it. Slowly bring it to the surface screen by screen by picking the higher sharks. At the top you get it. This is the last level of "Me and the Key 3" (rise of the penguins). Everyone celebrates.