There is a lot of stuff you need to do in order to get 100% Completion
Main Story. Numbers in parenthesis refer to time gates.
Side Missions*** Spoiler - click to reveal ***- Firefighter
- Los Santos Courier located here. 4 levels to do.
- Trucking. 8 levels to do. Levels 1-6 can be done after unlocking the side mission itself, levels 7-8 can be done after completing Yay Ka-Boom-Boom. All trucking locations can be found here
- Valet in San Fierro located here. 5 levels to do. Kill valets immediately after starting the mission to remove any obstructions.
- Paramedic
- Pimping. Best done in San Fierro as it's the smallest city. 10 levels to do.
- Ammu-Nation challenge. Can be done in any Ammu-Nation. 4 levels to do.
- Taxi Driver.
- San Fierro Courier located here. 4 levels to do.
- Vigilante
- Driving, Boat, Flying and Bike Schools
- Las Venturas Courier located here. 4 levels to do.
- Quarry. 8 levels to do.
- Freight. Get the car-less train that spawns during End of the Line 3 firetruck chase. 2 levels to do.
Challenges and Races*** Spoiler - click to reveal ***- (7-18) The Chiliad Challenge located on top of Mount Chiliad. Must have at least 40% cycling skill to start. 3 races to win.
- Bloodbowl (San Fierro Stadium). Must have at least 20% driving skill to start.
- NRG-500 Challenge.
- Street Races in San Fierro, Las Venturas and Los Santos; Air Races in Las Venturas. Unlocked with a phone call after finishing Driving School.
- KickStart and DirtTrack (Las Venturas Stadium). Can be started regardless of bike skill.
- BMX Challenge.
- 8-Track (Los Santos Stadium). Must have at least 20% driving skill to start.
Collectibles*** Spoiler - click to reveal ***- 100 tags in Los Santos. Can all be done during Tagging up Turf as it gives you unlimited spray ammo. Map of all tags.
- 50 snapshots in San Fierro. Can all be done the moment you arrive in San Fierro. Do them at night for better visibility. Map of all snapshots.
- 50 horseshoes in Las Venturas. Can be collected the moment you unlock Las Venturas. I recommend completing Airport missions first to unlock Jetpack. Map of all horseshoes.
- 50 oysters all over the map. Can all be safely collected after completing Yay Ka-Boom-Boom. Map of all oysters.
Import/ExportBuy All Properties- Discussed in details here:
- Short version. Buyable properties are marked with a green house, locked with a red one. Final set of properties is unlocked after completing Flying School. List of all buyable properties is under the spoiler below.
*** Spoiler - click to reveal ***- Buy Verdant Bluffs
- Buy Verona Beach
- Buy Willowfield
- Buy Dillimore
- Buy Angel Pine
- Buy Doherty
- Buy Santa Maria Beach
- Buy Chinatown
- Buy Zero RC
- Buy Wang Cars
- Buy Hashbury
- Buy Tierra Robada
- Buy Fort Carson
- Buy Verdant Meadows Aircraft Graveyard
- Buy Redsands West
- Buy The Camel's Toe
- Buy El Quebrados
- Buy Calton Heights
- Buy Paradiso
- Buy Queens
- Buy Whetstone
- Buy The Clown's Pocket
- Buy Whitewood Estates
- Buy Prickle Pine
- Buy Creek
- Buy Old Venturas Strip
- Buy Pirates in Men's Pants
- Buy The Clown's Pocket
- Buy Rockshore West
- Buy Palomino Creek
- Buy Blueberry
- Buy Jefferson
- Buy Mulholland
Gym MovesLearn all fighting moves in Los Santos, San Fierro and Las Venturas gyms. Must have >35% muscle to learn them.