Unlock Eeyore and Owl levels:
Finish the Pooh and Roo levels

Unlock Rabbit and Tigger levels:
Finish the Owl and Eeyore levels

Unlock last level:
Finish every levels in the game to unlock the last level.

Bonus mode: Alternate version of game:
Finish the last level, after replay any stages.
The levels changed.

Infinite time in Tigger's dream:
When you have to catch stripes, go out from the haunted house
while the clock is ticking. After go back, and you will see
the clock is stopped.

Tigger's Stage - Unlimited Time:
In Tigger's dream,run out of the haunted house when the clock is running. Go back in and you will have infinate time to locate the stripes.