When you have completed Leon's, Chris', and Jake's campaigns the Ada Wong campaign will become unlocked.
Agent Hunt Mode
Complete Leon's, Chris's or Jake's campaign to access this feature. In Agent Hunt mode players can invade other players games on certain (though not all) stages. More than one player can invade at a time, and they can use voice chat to coordinate their hunt.
Alternate Costumes for Mercenaries
When you get an 'A' rank in Mercenaries mode with the indicated character the corresponding bonus costume will become available.
Pirate - Leon:
Get an 'A' rank in Mercenaries mode with Leon.
Puffy Jacket - Jake:
Get an 'A' rank in Mercenaries mode with Jake.
R.P.D. - Helena:
Get an 'A' rank in Mercenaries mode with Helena.
Racer - Piers:
Get an 'A' rank in Mercenaries mode Piers.
Samurai - Chris:
Get an 'A' rank in Mercenaries mode Chris.
School Girl - Sherry:
Get an 'A' rank in Mercenaries mode Sherry.
White Dress - Ada:
Get an 'A' rank in Mercenaries mode Ada.
Alternate ending
Successfully complete Ada Wong's campaign to view a secret video after the credits.
Alternate sniper rifles uses
The sniper rifle is obviously effective at inflicting substantial damage on distant enemies, but by using the quick-shot move, it can double as a close-quarter weapon. This is helpful when ammo is scarce for close range weapons like the shotgun, Desert Eagle, and Elephant Killer. Piers' anti-material rifle is a one hit-kill on most enemies near or far.
Dog tag titles
Complete the indicated task to unlock the corresponding title on your dog tag.
Dog tag
How to unlock
Action Junkie
Complete 200 campaign chapters.
Amateur
Complete all 20 campaign chapters on Amateur.
Amazon
Complete 15 campaign chapters with female characters.
Any Port in a Storm
Use chrysalids for cover for 20 minutes.
Badass
Attack 100 times with zero stamina.
Big Baby
Crawl for 300 meters.
Bone Breaker
Kill 100 enemies while sliding.
By Any Means
Use an enemy's weapon 100 times.
Chuter Shooter
Kill 100 parachuting enemies.
Combat Master
Perform a unique physical attack 300 times.
Counter Attacker
Perform 300 counterattacks.
Curious Fan
Finished playing Resident Evil 5 campaign.
Dead Ringer
Be killed 200 times.
Death Wish
Require saving 100 times.
Decorated Agent
Earn all 175 different medals in the campaign.
Earning Them Medals
Earn 2,000 medals.
Easy Target
Require help 300 times.
Enemy Expert
Get 300 kills.
Enjoying the Scenery
Walk 5,000 meters.
Executioner
Perform 300 coups de grâce.
Face Smasher
Destroy 1,000 J'avo masks.
Figure Collector
Collect all 78 figures.
File Collector
Read all 80 files.
Fire Hazard
Set 1,000 zombies on fire.
Getting Good Grades
Complete all 20 chapters in the campaign with an S rank.
Global Player
Play with 300 other players online.
Going Out in Style
Be killed awesomely 50 times.
Got Some Experience
Complete all 20 campaign chapters on Normal.
Gunslinger
Hit enemies with a quick shot 1,000 times.
Hardcore Player
Play Resident Evil 6 for 100 hours.
Headshot Master
Make a headshot 1,000 times.
Herb Sharer
Feed your partner 200 health tablets during the campaign.
Hero
Rescue another player 300 times.
I Got Hand
Kill 100 enemies with Piers' mutated arm.
I Know What I'm Doing
Complete all 20 campaign chapters on Veteran.
J'avo Juice
Play as a J'avo 300 times.
Joyrider
Travel 500 kilometers with a vehicle.
Kickin' Ass & Takin' Names
Defeat 10,000 enemies.
Last Hurrah
Defeat 100 enemies while dying.
Left My Mark
Tag 300 enemies with a marker.
Lifesaver
Save other players from dying 100 times.
Like a Duck to Water
Swim 1,000 meters.
Lone Wolf
Complete all 20 campaign chapters by yourself.
Mad Dasher
Dash for 5,000 meters.
Manipulator
Use an enemy's attack to kill 300 other enemies.
Medal Agent
Earn 1,500 medals in the campaign.
Metal Muncher
Destroy 300 helicopters or tanks.
My Skills
Earn a total of 200,000 skill points.
Need a Pick-Me-Up
Consume 2,000 health tablets.
Need My Meds
Use the first aid spray 100 times.
Not an Acrobat
Use the zip-line 300 times.
Open Season
Kill 300 animals.
Party Time!
Play with 3 other players X times during a story intersection.
People Eater
Play as a zombie 300 times.
Phoenix
Recover on your own from dying 100 times.
Potent Pugilist
Land a physical attack 1,000 times.
Professional
Complete all 20 campaign chapters on Professional.
Props to You
Praise your partner 100 times during the campaign.
Relentless Attacker
Perform 300 successful follow-up attacks.
Reloader
Reload 5,000 times.
Rescue Me
Receive help 300 times.
Resident Evil
Default title.
Respect the Skills
Complete all 20 campaign chapters without seeing the game over screen.
Resuscitated Agent
Saved from dying 100 times.
Rock-Hard Buns
Traverse 500 meters on your backside.
Rollin' with the Homies
Play online with a friend X times.
Running My Shoes Off
Run 100,000 meters.
Skill Collector
Purchase 80 skills.
Slide 'n' Smash
Destroy 300 objects while sliding.
Slip Slider
Slide 500 times.
Stealth Killer
Perform 300 stealth kills.
Tag Master
300 enemies you tagged are killed by other players.
The Chemist
Combine herbs 1,000 times.
Title Collector
Earn 200 titles.
Undercover
Use cover for a total of 100 minutes.
Weapon Expert
Get 1,000 kills.
Getting desired unlockables
Successfully complete the first two star marked reward missions for any desired trial in Quest mode, but do not complete the third star marked mission. After completing the trial, the game will automatically autosave after you exit the battle results/victory pose screen. Then, replay that trial again and complete the three star mission. Once the battle win victory screen appears, do not exit the screen. Check to see which costume patterns were unlocked. If it is for a character you do not care about, immediately exit/reset the game. Start the game again and repeat this process until you get the desired quest rewards. Note: This is possible because the game does not autosave on the victory win screen and costumes are random.
Megaman series reference
As you enter the "Special Features" menu, then enter the "Collections" menu, you will be taken to a canteen named "Xover". Capcom is planning on titling the next Megaman game for the Apple iPad and iPhone Megaman Xover.
Menu Passwords
Password
Effect
Ada Wong
Complete Ada's campaign.
Carla Radames
Unlock all other characters and their Costume 1.
Costume 1
Clear any map with an A rank.
Helena Harper
Clear Urban Chaos with a B rank.
Infinite Ammo Skill
Finish all campaigns.
Piers Nivans
Clear Steel Beast with a B rank.
Sherry Birkin
Clear Mining the Depths with a B rank.
Stage 10: Creature Workshop
Clear Rooftop Mission with a B rank.
Stage 4: Rail Yard
Clear Mining the Depths with a B rank.
Stage 5: High Seas Fortress
Clear Rail Yard with a B rank.
Stage 6: Catacombs
Clear High Seas Fortress with a B rank.
Stage 7: Requiem for War
Clear Catacombs with a B rank.
Stage 8: Liquid Fire
Clear Requiem for War with a B rank.
Stage 9: Rooftop Mission
Clear Liquid Fire with a B rank.
Modes
Satisfy the corresponding requirements to unlock additional modes and abilities, as outlined below.
Clear one campaign - 8 skill arrangements (up to 3 skills per arrangement) for on-the-fly usage in campaign mode
Clear two campaigns - Unlock Steel Beast map in Mercenaries mode.
Clear three campaigns - Mining the Depths map in Mercenaries mode.
Clear all 3 default campaigns - Ada's story campaign
Clear Ada's Campaign - Ada unlocked for Mercenaries Mode
Clear all 4 story campaigns - Infinite...
Music tracks
Reach the indicated player or character level to unlock the corresponding music track.
Blazed Up Melpomene: Reach Helena Level 15.
Eternity: Reach Kasumi Level 6.
Grand Style: Reach Leifang Level 6.
Hitohira: Reach Kasumi Level 12.
I Don't Believe It: Reach Zack Level 6.
Moonlit Lady: Reach Kokoro Level 7.
Natural High: Reach Jann Lee Level 9.
Physical System: Reach Player Level 52.
Result: Reach Player Level 54.
Showdown: Reach Player Level 48.
Tehu Tehu: Reach Ayane Level 12.
The Shooted: Reach Hayabusa Level 10.
Trip: Reach Jann Lee Level 7.
True Beauty: Reach Tina Level 9.
Ultimate: Reach Player Level 46.
Quicker reloading
You can make a weapon's reloading animation shorter by quickly selecting an item (grenade, remote mine, first aid spray), and then switching back to your weapon. Alternately, press [Fire] (without aiming) to perform a gun-butt with the weapon and complete the magazine reload; however, this make your character do the gun-butt animation. This, and other actions (taking cover, diving, etc.), may be faster or slower than weapon switching, but will depend on the situation you are in. These methods allow you to cut down the animation delay periods for certain weapons (notably the grenade launcher), letting you shoot the weapon a few moments earlier. However, these tricks do not apply to weapons with manual actions, such as the six-shot sniper rifle, regular shotgun, Piers' Anti-Material Rifle.
Reload Animation Cut
As with many animations in games, Resident Evil 6 allows you to prematurely "cut" a reloading animation by quickly selecting a grenade type item (grenade, remote mine, first aid spray) and then switching back to your firearm.
As an alternative, you may also attempt to press the fire button (without aiming) to perform a gun-butt with the weapon, which also "completes" the magazine reload, but places your character in the gun butt animation. This, and other actions (taking cover, diving, etc.) may be faster or slower than weapon switching, but will depend on the situation you are in (esp. the very fluid situations in Mercenaries Mode).
This animation exploit allows you to cut down the animation cool-down periods for certain weapons (notably the grenade launcher), letting you fire the weapon a few moments earlier. This exploit does not apply to weapons with manually worked actions, such as the six-shot "Sniper Rifle", the regular shotgun, Piers' Anti-Material Rifle, etc.
Steam Achievements
Complete the indicated task to unlock the achievement.
Achievement
How to unlock
A Revolting Development
Complete Chapter 2 in Jake's campaign.
Ada's Demise
Complete Chapter 4 in Ada's campaign.
After Her!
Complete Chapter 3 in Chris' campaign.
B.O.W.s Are Ugly
Defeat 100 enemies that have come out of a chrysalid.
Back in My Day
Complete the entire game on Veteran.
Big Trouble in China
Complete Chapter 4 in Leon's campaign.
Bob and Weave
Counter an enemy's attack three times in row.
Bring the Heat
Take down an enemy from 50 meters away with a headshot using the thermal scope.
Buried Secrets
Complete Chapter 2 in Leon's campaign.
Check Out My Dogs
Customize your dog tags.
Civilian Casualties
Defeat the BSAA 100 times.
Counterintelligence
Complete Chapter 2 in Ada's campaign.
Covered in Brass
Earn 150 different medals.
Down, Not Out
Defeat an enemy while dying, then recover without any help.
Duty Calls
Complete Chapter 5 in Chris' campaign.
Easy Pickings
Eliminate all players as Ustanak in less than a minute.
Everybody Dies
Defeat 100 player-controlled agents and 100 player-controlled creatures.
Finish What You Start
Perform a coup de grâce on ten enemies.
Flying Ace
Pilot the VTOL without getting a scratch on it.
Get on the Plane
Complete Chapter 3 in Leon's campaign.
Give a Little Push
Knock ten enemies off a high place.
Gone to Hell
Complete Chapter 1 in Leon's campaign.
Green around the Ears
Complete the entire game on Amateur.
Hard Choice
Shoot the helicopter pilot with a Magnum at point-blank range.
Heirlooms
Collect all the serpent emblems.
Held Captive
Defeat Ustanak with only one Agent remaining.
High Voltage
Defeat ten enemies with a stun rod charge attack.
I Prefer Them Alive
Rescue two female survivors at the cathedral.
I Spy
Complete Chapter 1 in Ada's campaign.
Invincible
Defeat Ustanak without anyone on your team being captured.
J'avo Genocide
Defeat 500 J'avo.
Kill or Be Killed
Win while in the dying state.
Killer Combo
Achieve a 30-combo chain.
Kung Fu Fighting
Survive to the end only using physical attacks.
Last Man Standing--Again
Win five times in a row.
Leave It to the Pro
Complete the entire game on Professional.
Let's Blow This Joint
Complete Chapter 3 in Jake's campaign.
Lifesaver
Help or rescue your partner ten times.
Mad Skillz
Max out all the skills that allow you to level up.
Money Talks
Complete Chapter 1 in Jake's campaign.
Murder Spree
Defeat the BSAA as a creature without dying once.
Normal Is Good
Complete the entire game on Normal.
Not without a Fight
Defeat Ustanak 20 times.
One Is Better Than None
Purchase one skill.
One Is Never Enough
As Ustanak, capture a total of 50 humans.
Protect and Serve
Protect the BSAA without any of them getting hurt.
Rescue the Hostages
Complete Chapter 1 in Chris' campaign.
Rising Up
Earn a level-four title.
See You Around
Complete Chapter 5 in Jake's campaign.
Silent Killer
Use a stealth attack to take down five enemies.
Sneaking Around
Get through the aircraft carrier's bridge area without being noticed.
Staying Alive
Return to the game as a human character.
Still on the Run
Complete Chapter 4 in Jake's campaign.
Stuntman
Defeat 20 enemies with the Hydra using a quick shot.
Surrounded on All Sides
Send 2,000 enemies to your opponent's map.
Take 'Em All Down
Defeat 100 agents.
Take the Stage
Defeat your opponent and achieve victory in 3 stages.
Team Effort
Win without any members of your team being killed.
The Longest Night
Complete the tutorial.
The Trouble with Women
Complete Chapter 5 in Leon's campaign.
There's Always Hope
Complete Chapter 4 in Chris' campaign.
They're ACTION Figures!
Collect 3 figures.
This Takes Me Back
Complete Chapter 3 in Ada's campaign.
Titular Achievement
Earn 10 different titles.
Tragedy in Europe
Complete Chapter 2 in Chris' campaign.
Two Sides of the Same Coin
Win 10 times.
Weapons Master
Use all the weapons in the game and kill ten enemies with each of them.
What's Next?
Complete Chapter 5 in Ada's campaign.
You Are S.O.L.
Defeat your opponent 10 times with enemies you sent.
Zombie Massacre
Defeat 500 zombies.
Unlimited Ammo Skill
When you complete ALL four campaigns the Unlimited Ammo Skill for each weapon will become available.
Various Unlockables
To unlock the following, complete the following tasks.