| ACME Shrink Ray |
| Enter WEENY as a code. |
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| Additional $500 |
| Enter AMUNKEY as a code. |
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| Bonus Levels |
Get the five hidden Road Runner bird seeds in a level to unlock a bonus level.
Fast And Furry-ous 220km/h: Collect all the Road Runner bird seeds in the Warner Studios level.
Fast And Furry-ous 240km/h: Collect all the Road Runner bird seeds in the Paris And Louvre level.
Fast And Furry-ous 260km/h: Collect all the Road Runner bird seeds in the Yosemite Sam level.
Fast And Furry-ous 280km/h: Collect all the Road Runner bird seeds in the Area 52 level.
Fast And Furry-ous 300km/h: Collect all the Road Runner bird seeds in the Jungle level. |
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| Cannon Ball Costume |
| Enter CANNON as a code to play the entire game in the Cannon Ball costume. |
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| Duck Danger Battle |
| Enter OUTTAKE as a code. |
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| Finding The Statues |
| When you are near a Michigan J. Frog Statue you will hear somethig start croaking and the closer you are to it the louder it gets. |
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| Free Costume Doors |
| Enter SUITSYOU as a code. |
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| Invincibility |
| Enter TOUGHAGE as a code to make Bugs and Daffy invincible. They will still get hit by enemies, but will not lose their lives. |
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| Level Select |
| Enter PASSPORT as a code. |
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| New Selectable Weapon |
| On the code entry menu enter HENSAWAY to attack with a new selectable weapon. |
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| Play As Danger Duck |
| On the code entry menu enter DANGERD to play the whole game as "Danger Duck". |
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| Show Gossamer Doors In The Warner Bros. Studios. |
| Enter GOBBLE as a code. |
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| Slappy Fish |
| Enter SLAPPY as a code. |
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| Wile. E. Coyote Mini-game |
| Enter FURRYOUS as a code. |
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