During gameplay press Right, Down, Right, Up, Right, Down, Right, Up and the Pet Emporium will become upgraded and sell new things.

During gameplay press Triangle, Up, Left, Down, Right.

Activate the Gnome code in a house or lot then press Up, Left, Down, Right, R1, Up, Left, Down, Right, R1. Enter this code twice, the first time activates the 'Time Advance Code' and the second input will activate the 'Simoleon Cheat'.

Press Up, Left, Down, Right, R1 during gameplay in a house or a lot then select the Gnome to activate.

Fully Upgrade the Pet Emporium in Town Square:
During game play press Right, Down, Right, Up, Right, Down, Right, Up.

Get Sim Pet Points for your Sim:
During game play press Triangle, Circle, X, Square, L1, R1 to bring up the 'Give Sim Pet Points' option on the 'Cheat Gnome'.

The following codes are entered by going to 'Game Options' and pressing the 'New' key.

Unlockable Cats

Unlock Cats - Bandit Mask:
EEGJ2YRQZZAIZ9QHA64

Unlock Cats - Black Dot:
EEGJ2YRZQQ1IQ9QHA64

Unlock Cats - Black Smiley:
EEGJ2YRQQZ1RQ9QHA64

Unlock Cats - Blue Bones:
EEGJ2YRQZZARQ9QHA64

Unlock Cats - Blue Camouflage:
EEGJ2YRZZQ1IQ9QHA64

Unlock Cats - Blue:
EEGJ2YRQZZAIQ9QHA64

Unlock Cats - Blue Star:
EEGJ2YRQQZ1IZ9QHA64

Unlock Cats - Deep Red:
EEGJ2YRQQQAIQ9QHA64

Unlock Cats - Goofy:
EEGJ2YRQZQ1IZ9QHA64

Unlock Cats - Green:
EEGJ2YRZQQAIZ9QHA64

Unlock Cats - Green Flower:
EEGJ2YRZQZAIQ9QHA64

Unlock Cats - Light Green:
EEGJ2YRZZQ1RQ9QHA64

Unlock Cats - Navy Hearts:
EEGJ2YRZQZ1IQ9QHA64

Unlock Cats - Neon Green:
EEGJ2YRZZQAIQ9QHA64

Unlock Cats - Neon Yellow:
EEGJ2YRZZQARQ9QHA64

Unlock Cats - Orange Diagonal:
EEGJ2YRQQZAIQ9QHA64

Unlock Cats - Panda:
EEGJ2YRQZQAIZ9QHA6

Unlock Cats - Pink Vertical Strip:
EEGJ2YRQQQARQ9QHA6

Unlock Cats - Pink:
EEGJ2YRQZZ1IZ9QHA64

Unlock Cats - Star:
EEGJ2YRZQZARQ9QHA6

Unlock Cats - White Paws:
EEGJ2YRQQQ1RQ9QHA64

Unlock Cats - Purple:
EEGJ2YRQQZARQ9QHA64

Unlock Cats - White Zebra Stripe:
EEGJ2YRZZQ1IZ9QHA6


Unlockable Dogs

Unlock Dogs - Bandit Mask:
EEGJ2YRQZQARQ9QHA64

Unlock Dogs - Black Dot:
EEGJ2YRQZZ1IQ9QHA64

Unlock Dogs - Black Smiley:
EEGJ2YRZQQARQ9QHA64

Unlock Dogs - Blue Bones:
EEGJ2YRZZZ1IZ9QHA64

Unlock Dogs - Blue Camouflage:
EEGJ2YRZZZ1RQ9QHA64

Unlock Dogs - Blue Dogs:
EEGJ2YRQQQ1IZ9QHA64

Unlock Dogs - Blue Star:
EEGJ2YRQZQ1IQ9QHA64

Unlock Dogs - Deep Red:
EEGJ2YRQZQ1RQ9QHA64

Unlock Dogs - Goofy:
EEGJ2YRZZZARQ9QHA64

Unlock Dogs - Green:
EEGJ2YRQZQAIQ9QHA64

Unlock Dogs - Green Flower:
EEGJ2YRQZZ1RQ9QHA64

Unlock Dogs - Light Green:
EEGJ2YRZQQ1RQ9QHA64

Unlock Dogs - Navy Hearts:
EEGJ2YRQQZ1IQ9QHA64

Unlock Dogs - Neon Green:
EEGJ2YRZQQAIQ9QHA64

Unlock Dogs - Neon Yellow:
EEGJ2YRQQQAIZ9QHA64

Unlock Dogs - Orange Diagonal:
EEGJ2YRZQZ1IZ9QHA64

Unlock Dogs - Pink Dogs:
EEGJ2YRZQZ1RQ9QHA64

Unlock Dogs - Pink Vertical Strip:
EEGJ2YRZZZAIQ9QHA64

Unlock Dogs - Purple:
EEGJ2YRQQZAIZ9QHA64

Unlock Dogs - Star:
EEGJ2YRZQZAIZ9QHA64

Unlock Dogs - White Paws
EEGJ2YRZQQ1IZ9QHA64

Unlock Dogs - White Zebra Stripe:
EEGJ2YRZZZ1IQ9QHA64

Unlock Dogs - Zebra Stripes:
EEGJ2YRZZQAIZ9QHA64

At the EA logo screen enter L1, L1, R1, X, X, Up.