Vilesson

Party of Three Find the hidden companion cube in co-op test chamber

Statted Find all Stat points for any Pro Skater.

PREDATOR Unearth and kill all GI Pups within a level.

The Final Showdown Complete Chapter 7 of Team Adventure Mode.

Hard to the Core What’s different about you? Why are you so brave?

Sonic Heroes Complete a Team Race with 2 additional local players on your Team.

Portal Conservation Society Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements

NIFTY FIFTY Get your on-screen Star Counter up to 50 by collecting the Stars hidden around each level.

A Friend In Speed Is A Friend Indeed Beat a friend's leaderboard time in Time Trial mode on any track.

Combo Total Earn 2,000,000 points in Combo Mambo across all playtime.
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The legend starts here Reach REPUTATION level 25

Score Total Earn 5,000,000 points in Trick Attack across all playtime.
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One-Four-One Complete the "Kill Switch" Special Ops mission on any difficulty.

Squeal Like a Chicken Completed all racing secondary missions

Wisp You Were Here Gain 6 positions by using a single Yellow Drill.

A Baker's Dozen Run over and kill 13 enemies with the snowmobile in the "Black Ice" Special Ops mission.

Meat Bag Use 15 enemies as human shields

Practice Bloody Practice Won an AI stage battle - any difficulty

Health Junkie Charge your boost gauge to the max with energy drink and painkiller overdose.

Taking A Liberty Sorry for taking liberties with your time.

Guardian Angel Revive a knocked-downed teammate.

Red-letter day Get 15 Different MEMORABLE MOMENTS

On The Skids Stay in a single Drift for over a minute.

Ice in Your Veins Complete the "Black Ice" Special Ops mission on Veteran difficulty.

Go Hard Or Go Home Complete all possible events on hard in any Team Adventure Mode chapter.

Off the Woodwork Score off the post or cross bar in a match

Triple Crown Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each

HIGH FLYER Obtain a 'P' item, then use the POD vehicle to collect a Star.

Violent Void Use the Violet Void to absorb a projectile and hit the racer who fired it.

Virtuoso Learned all guitar solos

Shaked by the bell Fly into and ring the village church bell while wingsuiting

ROCKET RIPPER Absorb a Firework Imp and then use it as an item in order to kill an enemy with a Firework Imp rocket.

The Might of the Monkey! Use the Monkey Bomb. (Map Pack 3 only)

Horsin' Around Give 50 Letters in Horse.
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Road to mountain knowledge Complete 15 MOUNTAIN STORIES in Alps

A Star Is Born Create a Virtual Pro

Locksmith! Open all doors in the map. (Map Pack 3 only)

Flowerslave Summoned all Motor Forges

Roadie Completed Campaign mode on Normal

Twinkle Twinkle Earn every star in Team Adventure Mode Chapter 1.

Heroic Survivor Complete all missions on Elite difficulty level

PUTTY POWER! Collect Stars in order to upgrade Putty's attack power. Obtain and use all of his power-ups.

The Truth is In Here Find every alien plushie.

Practice Makes Perfect Work on your skills in Practice Mode

Wacker Packer! Upgrade any weapon in Pack A Punch. (Map Pack 3 only)

Ticket to Adventure! Get 5 Stars in any Ticket Sales

Weapon of Minor Destruction Kill no more than one zombie with a nuke. (Map Pack 2 only)

Hammer Time Repair 200 window boards in a single game. (Map Pack 2 only)

So Far So Jaded Travel 200 meters over slow-down surfaces with a single use of a Jade Ghost.

Villainy 101 While playing as Eggman, spin out Sonic 3 times in the same Race.