Resident Evil: The Mercenaries 3D Nintendo 3DS Game Cheats

Unlockable Characters:
Unlock the following characters by performing the corresponding tasks:

CHARACTER - HOW TO UNLOCK
Barry - Clear Mission 4-5 with a B rank.
Claire - Clear Mission 1-3.
Krauser - Clear Mission 3-5.
Medic - Clear Mission 1-3 with a B rank.
Rebecca - Clear Mission 2-3.
Revenge - Clear Mission 4-2 with a B rank.
Wesker - Clear Mission 5-5.

Unlock Handgun technique:
Clear Mission 4-1 with a B rank to unlock a handgun technique.

Alternate Costumes:
Unlock the following alternate costumes by performing the corresponding tasks:

COSTUME - HOW TO UNLOCK
Barry (American) - Get 20 Medals.
Chris (Pilot) - Mission Level 1-3 get an SS-rank, or get 10 Medals.
Claire (Suit) - Get 25 Medals.
HUNK (Reaper) - Get all A-rank on all Mission Level (except Level Ex).
Jill (RE3) - Get an S-rank on Mission Level 3-5.
Krauser (Exoskaleton) - Get S-rank on Mission Level 5-5.
Rebacca (Nurse) - Get all S-rank on all Mission Level (except Level Ex).
Wesker (Uroboros) - Get a B-rank or above for all Mission.

Signature weapons hint:
To make a character's signature weapons available for all other characters, get an "SS" rank while using that character on all missions up to Mission 5-5. The other way is to spend 10 Nintendo 3DS Play Coins to unlock a character's weapons.

Dead or Alive: Dimensions Nintendo 3DS Cheats

Alternate Costumes cheats:
While selecting the following characters, hold the corresponding buttons. Then, press A to use the alternate costumes:

CHARACTER/COSTUME - BUTTONS
Kasumi Alpha (braid) - Press L + X.
Kasumi Alpha (high ponytail) - Press R + X.
Kasumi Alpha (low ponytail) - Press L + R + X.
Kasumi (braided hair) - Press L + X.
Kasumi (high ponytail) - Press R + X.
Kasumi (low ponytail) - Press L + R + X.
La Mariposa (no mask) - Press L + X.
Lei Fang (side braids) - Press L + X.
Lei Fang (short ponytail) - Press R + X.
Random select (Shiden costume 1) - Press L + X.
Random select (Shiden costume 2) - Press R + X.
Random select (Shiden costume 3) - Press L + R + X. 

Unlock Geo-Thermal Plant stage:
Complete Arcade mode to unlock the Geo-Thermal Plant stage.

Unlockable Bosses:
Unlock the following Bosses by completing Chronicle mode and then performing the corresponding tasks:

BOSS - HOW TO UNLOCK
Alpha-152 - Complete Mission 19 in Tag Challenge mode.
Genra - Complete Mission 18 in Tag Challenge mode.
Kasumi Alpha - Complete Tag Challenge 16..
Raidou - Complete Tag Challenge 20..
Shiden - Complete Tag Challenge 20. Select by holding L+X and Press A on Random..
Tengu - Complete Mission 17 in Tag Challenge mode

Character menu voices:
Win a round in Survival mode to unlock new menu voices

LEGO Pirates of the Caribbean Nintendo 3DS Cheats

Cheat Codes:
Activate the following cheats by entering the corresponding codes:

CHEAT FUNCTION - CHEAT CODE
Ammand the Corsair - ew8t6t
Angelica (disguised) - dlrr45
Angry Cannibal - vgf32c
Blackbeard - d3dw0d
Clanker - zm37gt
Clubba - 644thf
Davy Jones - 4djlkr
Governor Weatherby Swann - ld9454
Gunner - y611wb
Hungry Cannibal - 64bnhg
Jack Sparrow - vdjspw
Jacoby - bwo656
Jimmy Legs - 13glw5
King George - rked43
Koehler - rt093g
Mistress Ching - gdetde
Phillip - wev040
Quartermaster - rx58hu
The Spaniard - p861jo
Twigg - kdlfkd

Super Street Fighter IV: 3D Edition Nintendo 3DS

Fight against Akuma:
To fight against Akuma, complete Arcade mode without using any continues and with at least one Perfect victory. After defeating Seth, Akuma will challenge you to a fight.

"Akuma Killer" title:
To unlock the "Akuma Killer" title, defeat Akuma.

Fight against your character's second rival:
To fight against your character's second rival, hold R when the message "Fight Your Rival" flashes in Arcade mode.

Level 7 gold and silver figurines:
Unlock the following figurines by entering the corresponding codes at the "Figurine Collection" menu:

FIGURINE - CODE
Golden Blanka - DmdkeRvbxc
Golden Chun-Li - zAAkcHVbHk
Golden E. Honda - uUDsTlmbUN
Golden Guile - qeJkznDbKE
Golden Ryu - KjckTnSbwK
Golden Vega - CgIsQNWbHu
Golden Zangief - hinsVnebTu
Silver Akuma - RYSsPxSbTh
Silver Balrog - PqUswOobWG
Silver Chun-Li - tLWkWvrblz
Silver Cody - naMkEQgbQG
Silver Dan - rDRkkSIbqS
Silver Ibuki - ilMsRBabpB
Silver Juri - OfQkARpbJR
Silver Ken - NyosHgybuW
Silver Makoto - GHakWCTbsl
Silver Rose - GKkkXXtbSe
Silver Sakura - uzTsXzIbKn
Special Akuma - uQHkWgYbJC

Pilotwings Resort Nintendo 3DS Cheats

Unlockables

Complete the following to unlock these:
Balloons: Reach Silver Class to unlock Balloons to collect in Free Roam Mode.
Diamond Class: Get 3 stars on every mission and you will achieve Diamond Class after the credits. There are 3 missions in Diamond Class, all significantly more difficult than the previous classes.
Meca Hawk Diorama / All-Star Award: Get three stars in all Diamond Class missions
Castle on Private Island : Collect Every iPoint

Night Time (and Evening) Flight Time

While in free flight mode, collect 30 iPoints and you unlock evening flights. If you collect 45 iPoints, you unlock Night flights.

Vehicles

To unlock the following vehicles, accomplish these:
Turbo Jett in Free Flight: Complete all the missions on Silver
Cycle Glider in Free Flight: Complete all the missions on Gold
Super Rocket Belt in Free Flight: Complete all the missions on Platinum
Meca Hawk (Appearance in Free Flight) - Get three stars in every Mission Flight and Meca Hawk will appear walking around the isle.

Secret Mario Sound

To find the Secret Mario Sound, you have to have the gold level and must go to the three minute glide level. Fly over to the cabins next to the windmills. VOILA you hear a mario sound.

Super Monkey Ball 3D Nintendo 3DS Cheats

 Unlockables & Awards

Monkey Race Cars

Flying Carpet - Top the record in track 2 of Mt. Tyrano

G Catepillar - Top the record in track 1 of Mt. Tyrano

Kitana - Top the record in track 3 of Sky-Way

Mini Shooter - Top the record in track 2 of Sky-Way

Mr. Magic - Spend 20 Play Coins on vehicle select screen

Robotron - Top the record in track 1 of Sky-Way

Super Tops - Top the record in track 3 of Mt. Tyrano

Monkey Fight Characters

P-YanYan - Complete Super Fight series

W-MeeMee - Complete Basic series

Medals

Banana Medal - Find all Bananas in a world without continuing

C-Medal - Beat a world and bonus stage with the Circle Pad

M-Medal - Beat a world and bonus stage with the motion controls

Monkey Race Characters

You can unlock the following Race characters:

B-Jet - Finish 1st in Mt. Tyrano

N-Jam - Finish 1st in Sky-Way

P-YanYan - Finish 2nd in Mt. Tyrano

A-Baby - Finish 2nd in Sky-Way

R-Doctor - Finish 3rd in Sky-Way

F-GonGon - Finish 3rd in Mt. Tyrano