Complete all Beginner Levels.
Sink the abandoned Hornet in the Battle of Santa Cruz.
Use the support manager to successfully send up a plane or request a ship.
Sink an enemy ship with your cruiser in 15 seconds.
Get your first gold medal.
Achieve 3 torpedo hits with the same torpedo bomber.
Strafe all parked planes in Pearl Harbor.
Capture a base by using paratroopers.
Played Battlestations Midway.
Assassinate Shai-Gen - kill all Shai-Gen gang members
Wipe the city clean by taking out all members of all three gangs
Use explosives to keep a car up in the air for seven seconds
Use explosives to keep a body up in the air for 10 seconds
Punch, jab, kick, and throw your way to a 4-star Strength rating
Kill 150 gang members with your bare hands (or thrown objects)
Show your explosive personality - kill 500 gang members using explosives
Shoot and kill 5 gang members in a single jump (while airborne)
Fire away - shoot and kill 500 gang members using firearms
Unlock your first Supply Point
Complete a mission without dying or using checkpoints.
Complete a mission using less than 300 rounds of ammunition.
Awarded for collection of 1000 Starfish Bubbles.
Awarded for completion of Eddie the Angler Fish levels.
Find any hidden easter egg.
Awarded for completion of Leon the Lion Fish levels.
Become a Chicken-Clyde.
Become an Ape-Clyde.
Become a Frog-Clyde.
Become a Sheep-Clyde.
Change the color of the discard pile 5 or more times in a single round.
Successfully call UNO! and win the game.
Go out with a Wild or Wild Draw Four card.
Go out without ever drawing a card.
Finish any level under par time.
Joined the Fighters Guild
Escaped the Imperial Sewers, Main Quest Beginning
Reach Captain Ramirez's position
Awarded for 16 chains in a row.
Get 1st place on in game score board with the Warrior using default settings
Locate all Shai-Gen dossier targets
Unlock all Supply Points
Play 40 Reverse cards.
Eviscerate the Volk - take out all Volk gang members
Eliminate the first of 21 gang bosses
Make your way to the top of the Agency Tower
Jump from the top of the Agency Tower and land in the water below
Locate all Volk dossier targets
Kill 200 gang members without dying yourself
Completed tutorial level on any skill level
Bonus-Star Cluster