How to unlock Flying
Finish the 1st world with 400 points to be able to fly.

Finding Secret Passages
Follow your friend's directions.

Win the Round
Get 6 eggs every round to win.

Get Ultimate Zapper Weapon
Buy a ton of Dragonflies and you will eventually get it.

Unlock Cheats
Collect 100 fireflies in a single level to unlock a new cheat.

Unlocking Cheats
Collect all 100 fireflies in every level.

Unlimited lives
Pause game play, then hold then hold L and press Up, Up, Up, Left, Left, Right, Left, Right.

Unlimited shield
Pause the game, then hold L and press Up, Down, Up, Left, Right, Down, Up.

Various Cheats
Collect all 400 fireflies in a level to unlock the corresponding cheat.

Level 1: Insect Eye . Changes your vision.
Level 2: Screen Switch. Reverses level.
Level 3. Auto-Hop. Hold D-pad to keep Zapper moving.
Level 4: Infinite Super Zap. Zapper always has a Super Zap.