Yoshi's Touch And Go cheats and cheat codes for Nintendo DS

Unlock Mini Game
Select mini game from the main menu. Reach the highest score on each 
single player mode. After click on the balloons behind the main menu. 

Extra Modes:
Unlock Challenge Mode - Reach minimum 3000 meters on Endless mode. 
Unlock Time Attack Mode - Reach minimum 300 points on Score Attack mode.

Reach the indicated nubmer of points to unlock colors and eggs:

Reach 160 pts. in flying level - Black Yoshi (50 Eggs +1 Each Point Over 160)
Reach 100 pts. in flying level - Blue yoshi ( 35 eggs)
10,000m Endless - Bronze Yoshi (60 Eggs)
Reach 80 pts. in the flying level - Pink yoshi ( 30 eggs)
Reach 0 pts. in Challenge mode. - Purple Yoshi( 50 eggs)
Reach 140 pts. in flying level - Red yoshi ( 45 eggs)
Reach 60 pts. in the flying level - Sky blue yoshi ( 25 eggs)
Reach 0 pts. in time attack - VERY light blue Yoshi (unlimited eggs)
Performance Related - White Yoshi (Unlimited Eggs)
Reach 120 pts. in flying level - Yellow yoshi ( 40 eggs)
Pass 20,000 yard mark in Marathon Mode - Purple Yoshi

Yoshi Run Faster(Time Attack Only)
Draw a cloud on the same level as the normal ground, to increase Yoshi speed.