Go to the screen where you select to choose One or Two players and using the D-pad enter in the following Konami code Up, Up, Down, Down, Left, Right, Left, Right, B, A.

Complete the following tasks to get the corresponding achievements and allotted Gamerscore.

Full Stomach - Gamerscore 10:
Eat 3 bugs during one game

Chicken 1 - Gamerscore 10:
Stay on the road on Level 1 until the timer is red then reach home

Chicken 2 - Gamerscore 15:
Stay on the road on Level 2 until the timer is red then reach home

Well Ordered - Gamerscore 15:
Fill 5 frog slots from right to left on any level.

Co-Op Brilliance - Gamerscore 20:
Get a score of at least 30,000 while playing an Xbox Live Co-Op game

Complete Level 2 - Gamerscore 15:
Complete Level 2

Complete Level 3 - Gamerscore 15:
Complete Level 3

Complete Level 4 - Gamerscore 20:
Complete Level 4

Complete Level 5 - Gamerscore 20:
Complete Level 5

Helping Hand - Gamerscore 20:
Save 5 lady frogs during one game

Home Sweet Home - Gamerscore 20:
Without dying deliver 15 frogs to the frog home

Speed Racing - Gamerscore 20:
Get ALL 5 frogs home in Level 1 inside of 45 seconds