Ballistic: Ecks vs. Sever 2

All weapons:
Enter TOOLEDUP as a password.

Alternate sounds when hit or killed:
Enter HORNBLOW as a password.

Enemies less aware:
Enter COLDFEET as a password.

Extra explosion damage:
Enter ACMEBANGS as a password.

Invincibility:
Enter DEATHWISH as a password.

Invisible mode:
Enter DOYOUCME as a password.

Levels:
Level/ Ecks/ Sever

2/ SMOKEY/ RAVEN
3/ BUTTERFLY/ FIREFLY
4/ COVEY/ BULLDOG
5/ TIGER/ DRAGON
6/ HORNET/ LOUDMOUTH
7/ LITTERBUG/ STINGER
8/ MUSTANG/ NAIL
9/ SPECTRE/ ZORRO
10/ NIMROD/ XRAY
End/ SPOOKY/ REDDOG

Multi-player linkup:
You can link up a Game Boy Advance with Ecks vs. Sever and a Game Boy Advance with Ballistic: Ecks vs. Sever 2 and still play all the multi-payer modes. The level combinations between the games are slightly glitched, but it still works.

One shot kills:
Enter OOHSTOPIT as a password.

Rapid fire for shotgun:
Enter MYBIGUN as a password.

Sever Stinger mission:
On the Sever mission Stinger (with the guided missiles), find the door where a man comes out when you shoot a chemical. Stand half by the door and half by the wall and turn extremely slowly. The crossed hand will turn to a normal one, allowing you to open the door as you normally would.

Unlimited ammunition:
Enter BIGPOCKET as a password.