The Adventure of Link Level Ups
This chart has all of the point amounts required for every level up. When you get 9000 points, you get an extra life.

Level Attack Magic Life
1
2
3
4
5
6
7
8
9
---
200
500
1000
2000
3000
5000
8000
9000
---
100
300
700
1000
2000
3000
5000
9000
---
50
150
400
800
1500
2500
4000
9000