Grand Theft Auto IV/100 percent completion

Achieving 100% completion in Grand Theft Auto IV and Episodes from Liberty City requires you to meet a number of conditions across different areas.

Requirements

Missions

• Complete the main story missions with IV, TLaD and TBoGT
• Complete all 10, 2 and 3 the Random characters missions with IV, TLaD and TBoGT (except from Jeff Harlingford, Cherise Glover, Ivan Bytchkov, Clarence Little and Brian Jeremy)
• Complete all 10 of Little Jacob's Deliveries
• Deliver 10 Exotic Exports cars to Brucie
• Deliver 30 Car Thefts to Stevie
• Complete all Most Wanted missions from the Police Computer
• Complete 20 Current Crimes from the Police Computer
• Complete all 9 Assassinations
• Deliver 10 Angus Bikes Thefts to Angus
• Complete all 5 Thomas Stubbs' Dirty Laundry to Stubbs
• Complete all 8 Club Management to Joni

Social

• Visit each activity at least once with Niko Bellic, Johnny Klebitz and Luis Lopez
• Meet all potential friends and unlock their special abilities with Niko, Johnny and Luis (except from Roman Bellic, Dwayne Forge and Jim Fitzgerald)
• Win against any friend at least once at Bowling, Darts, Pool, Air Hockey and Golf

Misc.

• Kill all 50 Seagulls with TLaD and TBoGT
• Kill all 200 Flying Rats
• Complete all Stunt Jumps
• Complete all Races
• Complete all Bike Races
• Complete all 25 Gang Wars
• Complete all 25 Drug Wars
• Complete all Base Jumps
• Complete all Triathlons
• Complete all Dance
• Complete all L.C. Cage Fighting
• Complete all Champagne Drinking Contest
• Complete all QUB3D