NBA 2K12

Cheat Mode:
At the 'Features' menu go to 'Extras' and select 'Codes'. Then enter the following codes to enable the corresponding effect.

ABA Ball:
Enter 'payrespect'

Retro Air Jordans:
Enter '23'

2K China Team:
Enter '2kchina'

2K Sports Team:
Enter '2ksports'

NBA 2K Development Team:
Enter 'nba2k'

VC Team:
Enter 'vcteam'

Hardwood Classics Uniforms for Cavaliers, Jazz, Magic, Raptors, Timberwolves, Trail Blazers, Warriors:
Enter 'wasshcicsl'

Secondary Road Uniforms for Grizzlies, Hawks, Mavs and Rockets:
Enter 'eydonscar'

Secondary Road Uniforms for 76ers, Jazz, Kings, Mavericks:
Enter 'hcsilapadatu'

St Patrick's Day Uniforms for Bulls, Celtics, Knicks and Raptors:
Enter 'riiasgerh'

Christmas Uniforms for Bulls, Celtics, Heat, Knicks, Lakers, Mavericks:
Enter 'ibyasmliancbhlald'

Bobcats NASCAR Racing Uniform:
Enter 'agsntrccai'

Cavs Cavfanatic Uniform:
Enter 'aifnaatccv'

Trail Blazers Rip City Uniform:
Enter 'ycprtii'

Heat Back in Black Uniform:
Enter 'albkbinkcca'

Hornets Mardi Gras Uniform:
Enter 'asrdirmga'

Raptors Military Night Uniform:
Enter 'liyrimta'

Big Heads:
Enter 'gigantic'

Small Players:
Enter 'shorty'

Achievements:

The Whole Shebang
Reward: 50 Points
Objective: Earn every achievement in NBA 2K12.

Dawn of an Era
Reward: 15 Points
Objective: Get drafted as a lottery pick in the NBA draft in My Player mode.

Money Bags
Reward: 15 Points
Objective: Purchase 3,000 skill points in a single transaction in My Player mode.

Check!
Reward: 15 Points
Objective: Complete all 3 in-game objectives in My Player mode.

Come Fly with Me
Reward: 15 Points
Objective: Purchase Michael Jordan's dunk package (His Airness) in My Player mode.

NBA Cares
Reward: 15 Points
Objective: Make a donation to the NBA Cares global community outreach initiative in My Player mode.

My Player of the Game
Reward: 20 Points
Objective: Be named Player of the Game (in an NBA game) in My Player mode.

My Every Day Player
Reward: 20 Points
Objective: Become a starter in the NBA in My Player Mode.

I'm Worth It
Reward: 25 Points
Objective: Land a contract that pays at least $10M per season in My Player mode.

My Big Eight-O
Reward: 20 Points
Objective: Earn an 80 overall rating in My Player mode.

My All-Star
Reward: 25 Points
Objective: Be named an NBA All-Star in My Player mode.

Immortality
Reward: 30 Points
Objective: Make the Hall of Fame in My Player mode.

Buzzer Beater
Reward: 20 Points
Objective: Make a game winning shot with no time left on the clock, in a non-simulated game.

Trip-Dub
Reward: 20 Points
Objective: Record a triple double with any player, in a non-simulated game.

Dub-Dub
Reward: 20 Points
Objective: Record two double doubles with any teammates, in a non-simulated game.

Five by Five
Reward: 20 Points
Objective: Record 5 or more in 5 different stats with any player in a non-simulated game.

It's Raining
Reward: 20 Points
Objective: Make 15 or more 3-pointers with any team, in a non-simulated game.

Block Party
Reward: 20 Points
Objective: Record 10 or more blocks with any team, in a non-simulated game.

Men of Steal
Reward: 20 Points
Objective: Record 10 or more steals with any team, in a non-simulated game.

Swat and Swipe
Reward: 20 Points
Objective: Record at least 5 blocks and 5 steals with any team, in a non-simulated game.

Smothering
Reward: 20 Points
Objective: Hold the opposing team's FG% below 40% with any team, in a non-simulated game.

Giveth and Taketh Away
Reward: 20 Points
Objective: Record 10 or more rebounds and assists with any player, in a non-simulated game.

Hold the Fat Lady
Reward: 20 Points
Objective: Start the 4th period losing by 10 or more points and win with any team, in a non-simulated game.

Wire to Wire
Reward: 20 Points
Objective: Do not allow your opponent to lead the game at any point with any team, in a non-simulated game.

4-Point Line
Reward: 20 Points
Objective: Pull off a successful 4-point play with any player, in a non-simulated game.

G Prime
Reward: 20 Points
Objective: End the 1st period with a 15 point lead or greater on the Hall of Fame difficulty setting.

The Closer
Reward: 20 Points
Objective: Hold the opposing team to 0 points in the final two minutes of regulation, in a non-simulated game.

G Performance
Reward: 20 Points
Objective: Score at least 48 points with Kevin Durant to set a new career high, in a non-simulated game.

A 2K to Call My Own
Reward: 25 Points
Objective: Create a My2K Account.

G Recovery
Reward: 10 Points
Objective: Play an entire game using manual substitutions, in a non-simulated game.

Not Your Father's Association
Reward: 25 Points
Objective: Join an Online Association.

Another Day, Another Win
Reward: 20 Points
Objective: Win 5 NBA Today matchups.

Don't Hate the Player
Reward: 25 Points
Objective: Win the championship in an Online Association.

Streaking
Reward: 25 Points
Objective: Win 5 games in a row in The Association mode (playing all 5 games).

Home Court
Reward: 25 Points
Objective: Earn the NBA's best record in The Association mode (at least 30 games played).

Ticker Tape
Reward: 30 Points
Objective: Win an NBA Championship in The Association mode (playing every playoff game).

Shooting Star
Reward: 20 Points
Objective: Win the MVP award in NBA: Creating a Legend mode.

Sprite Slam Cam
Reward: 15 Points
Objective: Get the Sprite Slam Cam replay after a dunk with LeBron James.

Birthday
Reward: 10 Points
Objective: Create-a-Player.

Hey Mr. DJ
Reward: 10 Points
Objective: Create a 2K Beats Playlist.

This One Counts
Reward: 15 Points
Objective: Win one online ranked match.

Back to Back to Back
Reward: 15 Points
Objective: Win 3 ranked matches in a row.

You're Officially Hot
Reward: 20 Points
Objective: Win 5 ranked matches in a row.

Lincoln
Reward: 15 Points
Objective: Win 5 ranked matches total.

Hamilton
Reward: 20 Points
Objective: Win 10 ranked matches total.

Made My Name
Reward: 15 Points
Objective: Complete 5 of the NBA's Greatest challenges.

Left My Mark
Reward: 15 Points
Objective: Complete 10 of the NBA's Greatest challenges.

Wrote My Legend
Reward: 30 Points
Objective: Complete all 15 of the NBA's Greatest challenges.

The Sum of Its Parts
Reward: 15 Points
Objective: Play a Team Up Game.

It's Better to Give
Reward: 15 Points
Objective: Share any file type through 2K Share.

DLC: Legends Showcase

Ultimate Teammates
Reward: 80 Points
Objective: Beat the Teammate Challenge without losing a game.

Old School
Reward: 30 Points
Objective: Use one of the 1960s 3-on-3 Era Challenge teams and beat the mode.

High Riser
Reward: 15 Points
Objective: Make a shot from the top of the tall building in H-O-R-S-E.

Trick Shot Master
Reward: 30 Points
Objective: Win a H-O-R-S-E game against 3 CPU opponents without getting a letter.

Two Balls are Better Than One
Reward: 15 Points
Objective: Make a 2 ball shot in H-O-R-S-E.

Blackjack
Reward: 21 Points
Objective: Win a Game of 21 against 3 CPU opponents without letting anyone else score.

G.O.A.T.
Reward: 23 Points
Objective: Use your My Player and beat Michael Jordan in a 1-on-1 pickup game with default settings.

Pitching a Shutout
Reward: 20 Points
Objective: Win any 2-on-2 Teammate Challenge game without giving up a point.

Bombs Away
Reward: 16 Points
Objective: Win any 3-on-3 Era Challenge game while scoring all your points from beyond the arc.