Bugs Bunny's Crazy Castle 4 - Platform: Gameboy Color

Level passwords
---------------
Note "0" indicates the filled in black ovals. 

Level Password
--------------  
1-2 RHY O43  
1-3 HDY 04?  
1-4 7DY 04Z  
1-5 KQM 04X  
2-1 765 04X  
2-2 ?GP 04Z  
2-3 TDP 04X  
2-4 KNY S4V  
2-5 TQC S34  
3-1 1DF S35  
3-2 9DF S33  
3-3 ?Q5 S34  
4-1 T45 S34  
4-2 ?XP 83Z  
4-3 RD5 S3?  
4-4 F4Y 034  
4-5 34Y 032  
5-1 WZY 034  
5-2 3GY 030  
5-3 WNP 03Z  
5-4 563 03T  
5-5 FZM J24  
6-1 5GM 03T  
6-2 W6W S3V  
6-3 P6C S26  
7-1 PGC S22  
7-2 FQM S24  
7-3 M4P S27  
7-4 WD5 S20  
7-5 3DP S22  
7-6 H0F 02?  
8-1 70Y 022  
8-2 ?8Y 020  
8-3 7SY 020  
8-4 HJP 02Y  
8-5 70P 02Z  
8-6 18P 02Y  
9-1 PSP J15  
9-2 H0F S17  
9-3 72Y 814  
9-4 KSF S16  
9-5 RSF S15  
9-6 K0P S25  
10-1 RJ5 S11  
10-2 1B3 S1?  
10-3 TB3 S1Z  
10-4 YLW 011  
10-5 PLW 010  
10-6 FBC 01V  
10-7 3BC 01S  
10-8 W2M 01Z  
11-1 P0M 01X  
11-2 W53 006  
11-3 MSM 01T  
11-4 F0C S04  
11-5 MJC S04  
11-6 WSW 80Z  
11-7 38F S02  
11-8 F2M 80Z  
12-1 PL3 S00  
12-2 CSP S05  
12-3 5V3 S0?  
12-4 KQR 000  
12-5 R6R J0T  
12-6 1DT 001  
12-7 TD9 00X  
12-8 H4K J?7  
13-1 R4K J?7