Full list of all 60 Saints Row 2 achievements worth 1,250 gamerscore. It takes around 80-100 hours to unlock all of the achievements in the base game.
The base game contains 50 achievements worth 1,000 Gamerscore, and there are 2 DLC packs containing 10 achievements worth 250 Gamerscore.
Earned 30 Badges in multiplayer
Completed all campaign missions in co-op
Found all stunt jumps in Stilwater
Completed all Brotherhood missions in co-op
Completed all levels of Tow Truck, Fire Truck, Ambulance, and Taxi diversions
Found all flying stunt locations in Stilwater
Completed all levels of all activities in co-op
Played Saints Row 2 in single player or co-op for a combined 50 hours
Found all CDs in Stilwater
Delivered all the cars to the chop shops
Found and sprayed all 50 tags in Stilwater
Killed all Hitman targets
Completed all levels of all activities
Completed all levels of Insurance Fraud
Completed all levels of Drug Trafficking
Hit 100 lifetime nut shots
Earned 15 Badges in multiplayer
Completed all levels of Mayhem
Completed all levels of Snatch
Exacted revenge on Julius
Defeated the Ultor Corporation epilogue
Mugged 50 citizens of Stilwater
Gambled $500,000 total lifetime
Completed all races in Stilwater
Completed all Ronin missions in co-op
Defeated the Ronin
Defeated your partner in a co-op diversion
Completed all levels of Escort
Completed all levels of Demolition Derby
Completed all levels of Crowd Control
Completed all Samedi missions in co-op
Defeated the Sons of Samedi
Taunted 50 gang members
Won 10 Xbox LIVE Strong Arm matches
Won all seven Ranked Strong Arm Activities, and won on all seven Strong Arm maps
Created and won an Xbox LIVE Party Game
Earned 7 Badges in multiplayer
Completed all levels of Septic Avenger
Defeated the Brotherhood
Sung along to the radio
Completed all levels of Heli Assault
Completed all levels of FUZZ
Threw someone a long, long way
Grabbed 50 human shields
Completed all levels of Trail Blazing
Completed all levels of Fight Club
Completed the Strong Arm tutorial
Completed the Zombie Uprising video game
Got 3 gold stars in Vehicle Surfing
Completed the Saints Revival prologue
Called Tera as a homie
Completed the Ultor Exposed mission arc
Won the Co-op competitive mission game 5 times
Played the Co-op Mission game once
Hosted or played in a party match on Xbox LIVE
Won 20 rounds in the Stuntmen Co-op game
Played the Stuntmen Co-op game once
Your team held all tag spots at one time in a Strong Arm match on Xbox LIVE
Win 10 Gangster Brawls or Team Gangster Brawls on Xbox LIVE
Completed the Corporate Warfare mission arc