What Achievements are there for Saints Row 2?

If you're having trouble getting some of these, or scratching your head over those tricky secret Achievements, why not join the Saints Row 2 Community? There's plenty of help to be found on the forums.

Singleplayer Achievements – Missions

Welcome Back (5 Points)
Completed the Saints Revival prologue.

Seppuku (40 Points)
Defeated the Ronin.

Brother’s Keeper (40 Points)
Defeated the Brotherhood.

Remind Me Of The Babe (40 Points)
Defeated the Sons of Samedi.

Singleplayer Achievements – Activities

Crime Lord (50 Points)
Completed all levels of all activities.

Velvet Rope (15 Points)
Completed all levels of Crowd Control.

Demolition Man (15 Points)
Completed all levels of Demolition Derby.

Purple Haze (15 Points)
Completed all levels of Drug Trafficking.

Trickster (15 Points)
Completed all levels of Escort.

Do Not Talk About It (15 Points)
Completed all levels of Fight Club.

Reality Star (15 Points)
Completed all levels of Fuzz.

Heligood (15 Points)
Completed all levels of Heli Assault.

Stuntman (15 Points)
Completed all levels of Trail Blazin’.

Ambulance Chaser (15 Points)
Completed all levels of Insurance Fraud.

Wrecking Crew (15 Points)
Completed all levels of Mayhem.

Splatster Chief (15 Points)
Completed all levels of Septic Truck.

But It Sure Is Fun (15 Points)
Completed all levels of Snatch.

Singleplayer Achievements – Diversions

Blue Collar (10 Points)
Beat Tow Truck, Fire Truck, Ambulance and Taxi diversions.

Duke Of Stilwater (10 Points)
Found all stunt jumps in Stilwater.

Maverick Goose (10 Points)
Found all flying stunt locations in Stilwater.

Hi-Fidelity (15 Points)
Found all CDs in Stilwater.

All-City (10 Points)
Found and sprayed all 50 tags in Stilwater.

Where's My Car? (10 Points)
Delivered all the cars to the chop shops.

Hello 47 (10 Points)
Killed all hitman targets.

Quick And Pissed (15 Points)
Completed all races in Stilwater.

Romero's Hero (5 Points)
Completed the Zombie Uprising video game.

Surf's Up (5 Points)
Got 3 gold stars in Vehicle Surfing.

Singleplayer Achievements - Secret

SECRET – A Brighter Future (80 Points)
Defeated the Ultor Corporation epilogue.

SECRET – Vengeance (15 Points)
Exacted revenge on Julius.

SECRET - Stilwater Welcoming Committee (5 Points)
Mugged 50 citizens of Stilwater.

SECRET - I'm not Addicted! (5 Points)
Gambled $500,000 total lifetime.

SECRET - Aww Nuts! (5 Points)
Hit 100 lifetime nut shots in single player or co-op.

SECRET - Trash Talker (5 Points)
Taunted 50 gang members.

SECRET - Going the Distance (5 Points)
Threw someone 30 meters or farther.

SECRET - Love Thy Neighbor (5 Points)
Grabbed 50 human shields.

SECRET – Soprano (10 Points)
Sung along to the radio.

SECRET - Still Addicted to tha Row (20 Points)
Played Saints Row 2 in single player or co-op for a combined 50 hours.

Co-op Achievements

Duelist (25 Points)
Beat all Ronin missions in co-op.

Pot Luck (25 Points)
Beat all Samedi missions in co-op.

Seperated at Birth (25 Points)
Beat all Brotherhood missions in co-op.

Partners in Crime (100 Points)
Beat all campaign missions in co-op.

Confidence Men (25 Points)
Played all activites in co-op.

True Pal (10 Points)
Defeated your partner in a co-op diversion.

Multiplayer Achievements

Strong Armed (10 Points)
Completed the Strong Arm tutorial.

Hoodlum (30 Points)
Earned 7 Strong Arm badges.

Made (30 Points)
Earned 15 Strong Arm badges.

Kingpin (40 Points)
Earned all Strong Arm badges.

Tested (10 Points)
Won 10 Strong Arm matches.

Spread The Love (30 Points)
Created and Won a Custom Match.

Saints Seven (30 Points)
Won all 7 Strong Arm Activities on Won on All Strong Arm maps.