Unlockables

Hard modes - Attain the highest ranking for an activity to unlock its hard mode. Core games require an "Advanced" (80%) and sports games need a "Pro" (90%). Alternatively, you can unlock the hard modes by earning stamps after all the activities have been unlocked.

Daily training - Earn stamps by playing through one of the recommended training activities every day. Stamps will unlock the following bonuses up to a certain point, after which you'll just unlock hard modes for all the activities you haven't already done so for.

'C' Count Get 7 stamps

Basketball Get 4 stamps

Circle Spot Get 5 stamps
Custom Training mode Get 1 stamp

Eye Knowledge mode Get 14 stamps

Fast Match Get 9 stamps
Football Get 10 stamps

Letter Count Get 3 stamps

Number Tap Get 11 stamps

Record Challenge mode Get 13 stamps

Soccer Get 8 stamps
Stamp Design no.5 Get 12 stamps
Stamp Design no.6 Get 15 stamps

Table Tennis Get 2 stamps

Volleyball Get 6 stamps