10 Bo-Duke-EnHijack 50 vehicles - Dukes style.
10 Cowboy UpFully upgrade one Weapon in each slot.
10 Dead PresidentsComplete 'When Good Heists...'.
10 Everything is PermittedKill all of the hitman Assassination targets.
10 Flash the PanDestroy all Gang Operations in Steelport.
10 Gender EqualityPlay for at least 2 hours as a male character AND 2 hours as a female character.
10 Getting the GoodsFind 25% of all Collectibles.
10 Hi-Jack ItSteal and deliver all Vehicle Theft targets.
10 Jumped InCreate and share a character online.
10 Love/Hate RelationshipTaunt AND/OR Compliment 50 gang members.
10 Ow My Balls!Do your first nutshot AND testicle assault.
10 Pimped Out PadUpgrade one Stronghold to its full glory.
10 Shake and BakeComplete your first Challenge.
10 Stay Classy SteelportKill 25 Gang Members each with 'the Penetrator' AND the Fart in a Jar.
10 The American DreamCustomize 10 vehicles.
10 Who Loves Ya BabyKill 50 brutes.
15 A Better PersonBuy your first Upgrade from the Upgrade Store.
15 Haters Gonna HateKill 1000 Gang Members.
15 The Welcome WagonComplete 'I'm Free - Free Falling'.
20 And Boom Goes the DynamiteComplete all instances of Heli Assault.
20 Double Dose of PimpingComplete all instances of Snatch.
20 Fence Killa 2011Complete all instances of Mayhem.
20 Gellin' Like MagellanExplore every hood in Steelport.
20 Go Into the LightComplete all instances of Guardian Angel.
20 Have A Reality ClimaxComplete all instances of Professor Genki's Super Ethical Reality Climax.
20 Kuh, Boom.Complete Act 1 in another way.
20 Life of the PartyFind 100% of all Collectibles.
20 Opulence, You Has ItComplete 'Party Time'.
20 Ouch.Complete all instances of Insurance Fraud.
20 Porkchop SandwichesComplete all instances of Trail Blazing.
20 Tank You Very MuchComplete all instances of Tank Mayhem.
20 Tower DefenseComplete Act 1 in one way.
20 Tune In, Drop OffComplete all instances of Trafficking.
20 We're Takin' OverComplete 'We've Only Just Begun'.
20 Your Backseat Smells FunnyComplete all instances of Escort.
25 Gotta Break Em InComplete 'The Ho Boat'.
25 Hack the PlanetComplete all City Takeover gameplay in the Stanfield district.
25 Hanging With Mr. PierceComplete all City Takeover gameplay in the Downtown district.
25 I Heart Nyte BlaydeComplete 'STAG Party'.
25 kill-deckers.exeComplete 'http://deckers.die'.
25 Mourning StarsComplete all City Takeover gameplay in the New Colvin district.
25 Murderbrawl 31Complete 'Murderbrawl XXXI'.
25 Once Bitten... BraaaaaaainsComplete 'Zombie Attack'.
25 You're the Best...Complete all City Takeover gameplay in the Carver Island district.
30 Gangstas... In Space!Complete Act 3 in another way.
30 Mr. Fury Would Be ProudComplete Act 3 in one way.
30 You're My Hero!Complete ALL Challenges.
40 Third and 30Spend over 30 hours in Steelport.
40 Titanic EffortComplete Act 2.
80 Bright Lights, Big CityComplete all City Takeover gameplay in the entire city of Steelport.