To access it simply head to, go to your profile page and then find the 'View Stats' - click it, and then look for the 'Checklist' link. You may not know this, but there is a 100% completion checklist at the Rockstar Social Club that automatically shows you how far away from 100% you are, and also what outstanding missions/things you'll need to do in order to get there.

Under the Bridge Aerial Challenge Locations Guide.

Truffade Adder (Bugatti Veyron) or Other Supercar.

Spaceship Parts Guide for Space Docker / Alien Car.

No Wanted Level – Enter Fort Zancudo & Elsewhere.

No Resistance at Military Base or Prison.

Lifetime Discount at Ammu-nation Stores.

Lifeinvader Stalking Discounts & Freebies.

Leaving Engine Running and Headlights On.

Infernus and Coil Voltic – Easy Spawn Location.

Fun with the Cable Car and Mountain Bikes.

Easy Out Of Your Depth Achievement/Trophy.

Cost/Benefit Analysis of Purchasable Properties/Businesses.

Clean Cars Using Fire Truck Watter Cannon.

Benefits of Franklin’s Special Driving Ability.

Armored Trucks Robbery with No Wanted Level.

Gta 5 number for blimp