Cheats for Dexters Laboratory (GBA)

Extra life:
Enter LLRR LRLL LRLL RRLL as a password.

Extra ammunition:
Enter LRRR LLRR LLLL RLLR as a password.

Faster movement:
Enter LRRR RLRL RRLL RLRR as a password.

Less damage:
Enter LRRR RLLL RLLL LLLR as a password.

Higher jumps:
Enter LLRR RRRR LLRR LLLR as a password.

Faster opponents:
Enter LRRR RRLL LLRR RRLL as a password.

Slower opponents:
Enter LLRR RLRR RLLR RLLR as a password.

Stronger enemies:
Enter LLRR RRLR RRLL LLLL as a password.

Reverse controls:
Enter LRRR RRRL RLLR RLLL as a password.