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100%:
To get 100% you have to complete the following:
* Complete all Main Missions.
* Complete all 10 Drug Deliveries.
* Complete all 10 Races.
* Complete all 10 Assassination missions.
* Complete all 30 car thefts.
* Collect all 10 cars for the Exotic Exports mission.
* Unlock all five friend's special abilities and complete the activities with
Little Jacob, Brucie and Packie.
* Beat the computer or an online friend in all activities.
* Find all Random Characters and complete their missions (except for Jeff,
Cherise, Clarence & Ivan).
* Complete all 30 Most Wanted Missions.
* Complete all 20 Vigilante Missions.
* Kill all 200 Pigeons.
* Complete all 50 Unique Jumps.
In-Game Maps:
If you go to an Internet cafй and enters the URL
www.whattheydonotwantyoutoknow.com you will get to a page with maps of all
weapon pickups, health, armor, vehicle locations, unique jumps and pigeon
locations.
Call 911:
If you call 911 on your phone you can select if you need an ambulance, police
car or a fire truck. Make your selection and wait for them to arrive so you can
steal the vehicle. If you get into the ambulance you will get a small health
boost and if you get into the police car you will get 5 shotgun shells.
Get Claude's outfit:
If you choose the kill Playboy X you will take over his safehouse. If you change
clothes in that safehouse you can choose to wear the outfit Claude (the main
character in GTA III) was wearing. Black jacket, green pants and black/white
shoes.
Hidden Shirt:
Get to Happiness Island. Run up to the base of the statue to find a shirt on the
ground. Walk over it to put it on. It has a picture of the statue and the text
Happiness is... on the front and the text ...land on the back.
The heart of the Statue:
Get a helicopter and fly to Happiness Island. Jump out of the helicopter at the
top of the statue's base so you'll land by it's feet. You can not take the
stairs this high. Look at the sign next to the door. It says No Hidden Content
Here. Enter the door and climb the ladder inside the statue. You will find a
big, red, beating heart held in place by chains.
Purple Dildo:
Head inside the old, abandoned Casino where the last mission takes place, at the
north end of Alderney. Look at one of the trash piles on the ground to find a
purple dildo sticking out.
GTA Graffitti:
Across the road from Bank of Liberty you can find a house covered in graffitti.
Some of the artwork is from old GTA titles.
GTA portraits:
Across the street from the museum in Algonquin you can find a portrait painter.
The portraits are of old GTA characters.
Old GTA character's names graffitti:
Go inside one of the pink houses near Manny's community center. Go to the back
of the inside and look at the wall. You will find graffitti with names from a
lot of old GTA characters, like Claude, Tommy, Toni, etc.
OG Loc CD:
In your Bohan safehouse you can find a CD by OG Loc from San Andreas on the
floor.
Golf Course Land Marks:
At the mini-golf course at Firefly Island you can find a small version of the
giant chicken from San Andreas, the lighthouse from the GTA III version of
Liberty City, the Watts Towers from Los Santos and the Ocean View Hotel from
GTA: Vice City.
Easy One Man Army achievement:
To get the One Man Army achivement steal or spawn a helicopter and fly over an
island that you don't have access to yet. It will raise your wanted level to 5
stars. Fly as high as you can and you'll be flying higher than the police
helicopters, then just fly for 5 minutes.
(supplied by: 1111)
Car repair glitch:
When your car breaks down and it wont start, get your phone up and type 911. As
soon as your call gets through your car will start up again. (This also works
for any other number including pre-set ones i.e. Roman's). It works for every
vehicle.
(supplied by: thehuffy)
Easy Gobble Gobble Achievement:
Go to the bowling alley that you took Michelle on a date to. Choose the left
most lane. Move Niko to the left 2 full steps. Throw the ball slowly, you want
the speed somewhere around 20 but it doesn't need to be exact. Do this three
times.
(supplied by: SuperSkyline89)
Easy Walk Free Achievement:
Go to the northern most road in Bohan, the small island where you get a
safehouse after your first one gets burned down. There is a point where the
elevated train tracks come down and go into a tunnel. Stand beside that place
and shoot people and cops until you get 4 stars. Then jump or drive over the
edge and land on the train tracks below and head into the tunnel. Just keep
going until you are out of the search radius and you lose you wanted level. But
to do this you will need to have unlocked the island of Algonquin (the middle
one) or else you'll get 6 stars for crossing under the river.
(supplied by: SuperSkyline89)
Easy One Man Army Achievement:
At the start of the game drive north to Bohan, the island where you get a
safehouse after your first one is burned down. At the very northern most road
there is a point where the subway train tracks go from an elevated line to
underground. Drive a car from the road onto the tracks and head into the tunnel.
Eventually you'll cross the river and end up on the locked island of Algonquin
and receive 6 stars. Stay in the tunnel for 5 minutes and you'll get the
achievement.
To get 100% you have to complete the following:
* Complete all Main Missions.
* Complete all 10 Drug Deliveries.
* Complete all 10 Races.
* Complete all 10 Assassination missions.
* Complete all 30 car thefts.
* Collect all 10 cars for the Exotic Exports mission.
* Unlock all five friend's special abilities and complete the activities with
Little Jacob, Brucie and Packie.
* Beat the computer or an online friend in all activities.
* Find all Random Characters and complete their missions (except for Jeff,
Cherise, Clarence & Ivan).
* Complete all 30 Most Wanted Missions.
* Complete all 20 Vigilante Missions.
* Kill all 200 Pigeons.
* Complete all 50 Unique Jumps.
In-Game Maps:
If you go to an Internet cafй and enters the URL
www.whattheydonotwantyoutoknow.com you will get to a page with maps of all
weapon pickups, health, armor, vehicle locations, unique jumps and pigeon
locations.
Call 911:
If you call 911 on your phone you can select if you need an ambulance, police
car or a fire truck. Make your selection and wait for them to arrive so you can
steal the vehicle. If you get into the ambulance you will get a small health
boost and if you get into the police car you will get 5 shotgun shells.
Get Claude's outfit:
If you choose the kill Playboy X you will take over his safehouse. If you change
clothes in that safehouse you can choose to wear the outfit Claude (the main
character in GTA III) was wearing. Black jacket, green pants and black/white
shoes.
Hidden Shirt:
Get to Happiness Island. Run up to the base of the statue to find a shirt on the
ground. Walk over it to put it on. It has a picture of the statue and the text
Happiness is... on the front and the text ...land on the back.
The heart of the Statue:
Get a helicopter and fly to Happiness Island. Jump out of the helicopter at the
top of the statue's base so you'll land by it's feet. You can not take the
stairs this high. Look at the sign next to the door. It says No Hidden Content
Here. Enter the door and climb the ladder inside the statue. You will find a
big, red, beating heart held in place by chains.
Purple Dildo:
Head inside the old, abandoned Casino where the last mission takes place, at the
north end of Alderney. Look at one of the trash piles on the ground to find a
purple dildo sticking out.
GTA Graffitti:
Across the road from Bank of Liberty you can find a house covered in graffitti.
Some of the artwork is from old GTA titles.
GTA portraits:
Across the street from the museum in Algonquin you can find a portrait painter.
The portraits are of old GTA characters.
Old GTA character's names graffitti:
Go inside one of the pink houses near Manny's community center. Go to the back
of the inside and look at the wall. You will find graffitti with names from a
lot of old GTA characters, like Claude, Tommy, Toni, etc.
OG Loc CD:
In your Bohan safehouse you can find a CD by OG Loc from San Andreas on the
floor.
Golf Course Land Marks:
At the mini-golf course at Firefly Island you can find a small version of the
giant chicken from San Andreas, the lighthouse from the GTA III version of
Liberty City, the Watts Towers from Los Santos and the Ocean View Hotel from
GTA: Vice City.
Easy One Man Army achievement:
To get the One Man Army achivement steal or spawn a helicopter and fly over an
island that you don't have access to yet. It will raise your wanted level to 5
stars. Fly as high as you can and you'll be flying higher than the police
helicopters, then just fly for 5 minutes.
(supplied by: 1111)
Car repair glitch:
When your car breaks down and it wont start, get your phone up and type 911. As
soon as your call gets through your car will start up again. (This also works
for any other number including pre-set ones i.e. Roman's). It works for every
vehicle.
(supplied by: thehuffy)
Easy Gobble Gobble Achievement:
Go to the bowling alley that you took Michelle on a date to. Choose the left
most lane. Move Niko to the left 2 full steps. Throw the ball slowly, you want
the speed somewhere around 20 but it doesn't need to be exact. Do this three
times.
(supplied by: SuperSkyline89)
Easy Walk Free Achievement:
Go to the northern most road in Bohan, the small island where you get a
safehouse after your first one gets burned down. There is a point where the
elevated train tracks come down and go into a tunnel. Stand beside that place
and shoot people and cops until you get 4 stars. Then jump or drive over the
edge and land on the train tracks below and head into the tunnel. Just keep
going until you are out of the search radius and you lose you wanted level. But
to do this you will need to have unlocked the island of Algonquin (the middle
one) or else you'll get 6 stars for crossing under the river.
(supplied by: SuperSkyline89)
Easy One Man Army Achievement:
At the start of the game drive north to Bohan, the island where you get a
safehouse after your first one is burned down. At the very northern most road
there is a point where the subway train tracks go from an elevated line to
underground. Drive a car from the road onto the tracks and head into the tunnel.
Eventually you'll cross the river and end up on the locked island of Algonquin
and receive 6 stars. Stay in the tunnel for 5 minutes and you'll get the
achievement.