Can someone help me with puzzled 1??

[falon52]

I have the suitcase and gameboy but I have no idea what to do next. So if you could help me that'd be great!

[GameChat]

Puzzled 1
1. Get some keys from behind the box, on the floor
2. Get some more keys from under a tile in the corner next to the box
3. Get the last set of keys they are in the gap between the safe and the wall
4. Open the drawers and get the suitcase
5. Open the box thingy on the wall and get the pocket gamer
6. Open the safe and get the battery
7. Click on the pocket gamer, then click to select the battery, and then put it in the pocket gamer
8. Wait for pocket gamer to load
9. Press A then follow the sequence
10. Keep doing this until you get a high score
11. The pocket gamer will give you two combinations
12. Put the pocket gamer away and click on the suitcase, then enter the combinations
13. Pick up the keys, go to the door and then open it

special thanks to gotmilk8437 for walk through