Megachu

One Gun at a Time Staff the Engineering Department with 80 engineers.

The Boulder Get 2500 or more for 'Hatched From Stone Eggs' (FFA).

It's Time to DSS Nathan collects all the cards -- Circle of the Moon

Blockbuster Capture 100 modules in Tricks Battle

I Have The Power Drive the ball 350 yards onto a fairway with a swing of 103% or more.

Who Will Protect Them Next Time? Defend the Free World against your invasion

Cleared: Metal Slug 3 Beat Metal Slug 3.

Tropico 5 Platinum trophy Collected all other Tropico 5 trophies

Team SSX Unlock every member of Team SSX through World Tour (or purchase in Explore or Global Events)

... that it might work Complete 10 Weekly Challenges

Need A Bigger Wallet Obtained 5,000,000 MRP in total.

Marrow Wa-Wa Escape through the Hydroponic Vats.

The Bigger They Are… Complete Collapse and Fracture in Co-Op Campaign

Bready for Anything Finish a Story level using Magic Marmalade

In The Hallow Allow your world to become Hallowed.

There's someone in my house eating my birthday cake Keep your house undamaged for 5 minutes in Commando mode

Cramped Quarters Get 8 survivors into a vehicle.

King Block's Seal of Approval! Acquired a sword from King Block.

Richter is Back Beat the game -- Dracula X / Vampire's Kiss

Snow Blind In solo, finish first in 8 big events in snow careers

Pet Collector Find all the pets!

Symbol of Initiation Collect a Mithraic Artifact
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One Man Army Clear the game in single player on the “Supreme Master” difficulty setting.

You're Hired! Re-hire a staff member who has quit

One Against All Kill Orcus while in a 6 person squad in MWZ

Golden paradise Get Gold on all Movers in Paradise levels

Begin the Ceremony Earned your first Award.

Armory Collect all the armor sets.

Welcome to SEGA Play each game in Club SEGA.

One of Us Win a game against 5 AI players.

Bullseye Score a goal using Precision Shooting

Home Sweet Home Collect all the furnitures -- Harmony of Dissonance

Gourmet Eat every food item.

Use My Strong Hand Win a game with only forehand winners.

Casino Master Play each casino game once.

Loggerhead Create a tree fall combo of 4

Tree Hugger Survive Trees Deadly Descent without equipping armor (in World Tour)

Down To Earth Complete "Down To Earth" challenge

Teamwork Pull a Ghost into a trap with a 4 person tether

Got to fly In solo, finish first in 4 big events in air career

Escort Service Put two units into a formation

If You Build It, They Will Come Have 6 Improvements at one time.

Ping Pong Parry the same bullet 3 times after it bounces back from The Hand's shield

Looking Better Restored the second continent

A Prime Problem Complete Defend Iacon on any difficulty.

Cleared: Metal Slug 4 Beat Metal Slug 4.

Enthralling Earned maximum approval from all thrall types. ("Darkspawn Chronicles" downloadable content)

Brute-a-kiss! Ignite a Brute's back 5 times in Campaign or Escalation.

The Order of Giants Complete "The Order of the Giants"

Daily Dose Complete a daily challenge