Finish the shown level and difficulty under the shown time to access the corresponding cheat:

Finish the shown level to access that gun

Peek around corners:
Hold L or R and press C-Left or C-Right to look around corners. You will be susceptible to gunfire from enemies.

Duck:
Hold L or R and press C-Down to "duck" (similar to "Tiny Bond") and become a smaller target for enemy fire.

Double mixed weapons:
Obtain two sets of paired weapons that appear next to each other in your weapon list and some ammunition for each gun. (For example, in the Military Archives level, obtain two Dostoveis and two Klobbs). Cycle through the weapons until two of the second set of weapons are ready. Next, Quickly press the following set of buttons. Hold A button, then before the weapons cycle forward, press Z(2). Release A, then press A once Press Z to fire two or three times while the weapons are cycling. If done correctly, firing the weapon will lock one of the weapons during the cycle, allowing a mixed set.

Alternatively, obtained two pairs of different weapons. On the first pair, fire a shot from the gun on the left. Then, press B, release B, press A, release A, then hold Z. Note: The buttons must be pressed quickly and one at a time.

Bonus characters:
Enter the multi-player mode character selection and display the last available character (Mishkin or Moonraker Elite). Next, press the following controller combinations. Hold L + R and press C-Left. Hold L and press C-Up. Hold L + R and press Left. Hold L and press Right. Hold R and press Down. Hold L + R and press C-Left. Hold L and press C-Up. Hold L + R and press Right. Hold L + R and press C-Down. Hold L and press Down. An additional thirty-one characters will now be selectable.

Copying cheats to another folder:
Highlight a cheat from a folder, then hold A and keep that button pressed until instructed otherwise. Press B(2) to return to the folder selection screen. Then, press Z to select another folder. Enter the cheat menu, highlight any code, then press Z. Press B and release A. Select any level to begin game play with the cheat from the first folder.

007 mode:
Complete every level, including Aztec and Egypt, under the "00 Agent" difficulty setting. The 007 game setting may now be accessible. Options such as enemy health, enemy damage, enemy accuracy, and enemy intelligence be adjusted.

Cougar Magnum gun:
Complete the game under the "Agent" difficulty setting.

Egyptian level:
Complete the game under the "00 Agent" difficulty level.

Same character in multiplayer mode:
Set the number of players to "4" and select the desired character for player four. Change the number of player s "3" and select any character (including the same character that was chosen in the previous step) for player three. Set the number of players to "2" and select the desired character for players one and two. Note: Players one and two can never be the same character. Set the number of players to "4" and begin game play.

Bonus Aztec level:
Complete the Antenna Cradle level under the "00 Agent" or "Secret Agent" difficulty setting.

Bonus multiplayer areas:
Complete the second Severyna bunker, the Military Archives, and Water Caverns levels under the Agent difficulty setting. These areas will be available for multiplayer mode.

Bonus multiplayer characters:
Bond villains Mayday, Oddjob, Jaws, and Baron Samedi will be selectable for deathmatch mode after the game is completed under the Agent difficulty setting. Note: They are not available in single player mode.

View cast of characters:
Do not press anything on the controller after turning on the game. After it says "Goldeneye", the game will go through the cast of characters, including the secret people.

Special ending:
Successfully complete the Cradle level under the "007" difficulty setting. Wait until the "James Bond Will Return" message to see all characters during the ending.