Use the following level passwords:
1: FIRST
2: BOWLDA
3: DIAMOND
4: MINE
5: CAVE
6: EMERALD
7: DIGGER
8: EARTH
9: WALL
10: LEFTY
11: RIGHTY
12: MILL
13: SLIME
14: SCORE
15: TREMOR
16: FALLING
17: DOWN
18: SNOW
19: BOULDER
20: MAGIC
21: SHINE
22: TUNNEL
23: ECHO
24: WIND
25: WALKER
26: LABYRINTH
27: ENTRANCE
28: MILLION
29: THINKING
30: EXIT
31: SEARCHING
32: HUGE
33: LOST
34: SILLY
35: CRY
36: CRUNSH
37: WHISPER
38: WISDOM
39: HURRY
40: TIME
41: FUN
42: STONE
43: PRISON
44: FOOTSTEP
45: FORGOTTEN
46: WORLDS
47: SPACE
48: NEXT
49: LINK
50: HUNTER