The following are known Action Replay Codes for Antz Racing on Nintendo Game Boy / Color (GB / GBC). These codes were also known as GameShark Codes and in most cases will work on both devices.

Device Compatibility: Action Replay & GameShark

No Damage
9160a5c2

Weapon Modifier
91xx0dc7

Invincibility
02

Missiles
03

Turbo
04

Damage
05

Ghost
06

1-Up
07

Chance
08