Complete The Facts.
Reach level 25.
Change into 10 different pieces of clothing.
Mix a drink.
Save 10 survivors.
Kill 500 zombies.
Create a combo weapon.
Continue playing to unlock this secret achievement.
Purchase all upgrades for the Meson Collider.
Purchase all available equipment upgrades.
Purchase all upgrades for the Dark Matter Generator.
Recover 20 of your own full ghost traps.
Purchase all upgrades for the Slime Gun.
Slam dunk a ghost into a trap.
Purchase all upgrades for the Proton Gun.
Knock yourself down with your own weapon.
Slide down the fire pole.
Successfully complete an R&D test
Become the No. 1 driver of a team by promotion or moving to another team
Win the Formula 1 Drivers' Championship
Complete a season ahead of your Championship Rival
Accept a contract with a higher placed team
Complete your first season in Formula 1
Exceed a career objective set by your team
Finish ahead of your senior team-mate in your first season with a new team
Complete a race without being involved in an accident
Take your 3rd career victory
Win a race where a new contract has been offered
Chose to pit yourself against the toughest Championship Rival
Go on to win the race after using a Flashback
Finish on the podium in a Career or Grand Prix race
Qualify in pole position setting the fastest time in each sector in a single player game
In single player set the fastest time in practice, take pole position and win the race
Win a Career or Grand Prix Race
Achieve your first pole position in a single player race
Successfully complete your first career race
Perform the perfect pit stop
Complete your first media interview
Achieve 100% Board Confidence at any Club in Manager Mode
Complete the mission in the airplane graveyard.
Assault Makarov's safe house.
Take back Whiskey Hotel.
Execute the plan to help the Americans.
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
Earn 4 stars in Special Ops.
Earn 1 star in Special Ops.