Infinite Submachine Gun:
Complete either scenario while using zero Health Sprays.
Infinite Rocket Launcher:
Complete either scenario in less than two hours and 30 minutes.

Infinitie Gatling Gun:
Complete either scenario without saving.

Film "D":
To get film "D", go to the STARS room, second floor of the Police building, and check the desk on the left 50 times. It is a picture of Rebecca

Reserve Power Control:
To activate reserve power, enter the sequence UP, DOWN, UP, UP, DOWN or UP, UP, DOWN, DOWN, UP.

Safe Combination:
The combination for the safe is 2236.

One-Hit Gator Kill:
When you fight the gator boss, he starts coming towards you and you see a yellow light on the left wall. If you inspect the light a cylinder will fall and the gator will eat it. While the cylinder is in its mouth, shoot it and the gator will explode!

Play as Hunk:
To play as Hunk, beat the A and B games of either character (Leon or Claire) with an A rating on both. Hunk is one of the SWAT members from Umbrella who's mission is to get to the roof-top from the sewers.

Play as Tofu:
To play as Tofu, you beat 6 scenarios with an A ranking. Tofu's mission is the same as Hunk's -- get to the rooftop from the sewers. However, it's much harder this time as Tofu is only armed with a knife and cannot use guns!

Surprise:
If you go to the police station without taking anything on the way on normal (hard) difficult you'll get an surprise when you go down the stairs outside the station. and be sure to go in the police station to grab a shotgun or some ammo, you will need it.

Cure your self with out having to look into your inventory:
It's pretty easy,all you have to do is find one of those long pots of blue herbs and pick on and you will automatically cure your self. (Hint):There's is one just as you come in through the double doors near that bridge that you use the valve handle on. The other one is in the room where you get the flame-thrower.