Resident Evil 2
Unlimited ammunition:
Begin game play then press Start to display the options screen.
Select the "Button Config." option. Highlight "Aim" then hold R
and press Z(10). The white boxes around "Config" and "Aim"
should change to red to confirm correct code entry.
Extreme battle mode:
Complete both of either character's scenarios with an "A" rank,
then go to the "Special" option. A new "Extreme battle mode"
selection will be unlocked.
Play as Hunk:
Complete both of either character's scenarios with an "A" rank.
Play as Tofu:
Complete both of either character's scenarios with an "A" rank,
and Hunk's scenario with any rank.
Play as Ada Wong in extreme battle mode:
Complete extreme battle mode level 1 as any character.
Play as Chris Redfield in extreme battle mode:
Complete extreme battle mode level 2 as any character.
Unlimited weapons:
Complete either character's first scenario in under 2.5 hours
with an A or B ranking for the special rocket launcher. Complete
either character's second scenario in under 2.5 hours with an
A or B ranking for the special gatling gun. Complete either
character's second scenario in under 3 hours with an A or B
ranking for the special machine gun. The special weapon will
appear in the next game after the first chest is opened.
Shotgun or crossbow:
When playing as Leon go to the gun shop with the man. He will
almost shoot you. After he dies because of the zombies, kill them.
Then go up to the dead man and press Action. You should get a shotgun.
If playing as Claire you will get the crossbow.