Please note VGF's cheat codes have relocated to the main page.
Articuno
Go to the Cave level and follow it almost to the end.
Then when you see the Jynxs play the Pokémon Flute. The
Jynxs will perform a ritual dance, and the ice egg will float
in the air and hatch into Articuno.
(Thanks to msheets@bellsouth.net)
Charizard Go to the Volcano level and follow it almost to the end. Then,
throw an apple at the Charmeleon that is near the lava pool. It will evolve into
a Charizard after being knocked into the lava. (Thanks to
msheets@bellsouth.net, n64gldn@hotmail.com, jwlkr@bluenet.net)
Gyarados Go to the Valley level and hit the Magikarp that is in the
water in front of the first Mankey. Then, Mankey will hit it over the mountain
and onto land. Later, when you are in front of the three Gravelers, hit the
Magikarp with a Pester Ball. Magikarp will go over to the waterfall evolve into
Gyarados. (Thanks to msheets@bellsouth.net)
Haunter Take a picture of the purplish mist in the first part of the
Tunnel. Then a Haunter will appear when the picture is developed. (Thanks
to msheets@bellsouth.net)
Moltres Go to the Volcano level and follow the path until reaching
an egg in the middle of the road. Throw an apple at the egg to make it fall
into the lava and Moltres will appear. Note: Wait for it to face you for additional
points. (Thanks to msheets@bellsouth.net)
Muk Shoot gas bombs at the Grimmer in the Cave level to evolve it into
a Muk. (Thanks to msheets@bellsouth.net)
Zapdos Go to the Tunnel. Then just after the first door you will see
a Pikachu next to a large egg in the distance. Throw some apples to lure the
Pikachu closer to the egg. When Pikachu gets close enough, play the Pokémon
Flute. Pikachu will start an electric attack and zap the egg. The egg will hatch
and Zapdos will appear. Note: You will need Zapdos to shock the generator if
you want the Pokémon sign. (Thanks to msheets@bellsouth.net)
Surfing Pikachu Go to the Beach Level. When you see a Pikachu in the
beginning of the level, lead a trail of Pokemon food to the surf board. (Thanks
to Ff7cloud4@aol.com)
Rainbow Level Successfully complete the Valley level and take pictures
of all six Pokémon signs. Then, Professor Oak will open the Rainbow Course with
Mew. It is very hard to capture, but is worth a lot of points. (Thanks
to msheets@bellsouth.net)
Finding the Six Pokemon Signs After completing the Valley level by
hitting the Mankey on the switch, Professor Oak will tell you to take pictures.
Here are their locations. (Thanks to msheets@bellsouth.net)
Kingler On the Beach level, after passing Pikachu, turn around and
take a picture of the rock with seaweed that resembles a crab.
Pinsir In the Tunnel, wait until Zapdos has hatched and turns on the
power. Then when you pass the Electabuzzes and Pikachu, look to your right to
see Pinsir's shadow on the wall.
Koffing In the Volcano level, throw a Pester Ball into the small volcano
to the left of the first Rapidash that appears. Then, smoke in the shape of
Koffing will appear.
Cubone In the River level, play the Pokémon Flute in front of the sleeping
Vileplume. Then the smoke will disappear and a tree in the shape of Cubone will
appear.
Mewtwo In the Cave level, after hitting the two Koffings chasing Jigglypuff
with apples, turn around to the left while near Weepinbell to see some bright
rystals/stars. Then, take a picture and it will turn out to be Mewtwo.
Dugtrio In the start of the Valley level, take a picture of the mountain
behind the Mankey.