Rent Sesame Street: Once Upon a Monster for Xbox 360
view large frontback

Sesame Street: Once Upon a Monster


Keep for: $12.99 

Start your 1-month FREE Trial!

GF Rating

399 ratings

Cheats, Codes & FAQs

Our Story Begins

Play through the tutorial!

Nothin's Gonna Stop Us Now

Run through the Electric Jungle without hitting any obstacles!

Fine Leather Jackets

Dress up a monster in Seamus's Fashion Grotto!

Fruit Fly

Collect 110 pieces of fruit from the Tree of Plenty!

Happy Birthday!

Help Marco blow out his birthday candles!

Party Time

Throw a birthday party for Marco!

Twinkle, Twinkle

Collect 5 stars!


Collect 25 stars!

Advancing with the Stars

Collect 50 stars!

Luminous Balls of Plasma

Collect 75 stars!

Milky Way

Collect all the stars!


Tell stories with Ramona!

The End

Play through every chapter in the book!

Again! Again!

After playing through the whole book, play through any page again!

Monster Helper

Play through every page in the book three times or more!

Two's Company

Play through any page with two players!

Jazz Hands

Play through every dance page in the book with two players!

Grand Marshal

March in the parade with Tallulah and the Doo-Rays!

76 Trombones

Help reunite Tallulah and the Doo-Rays!

Right Said Sled

Go through every wind gust on the sledding run!

Give 'Em the Brushoff

Dust the snow off of all the monsters!

And Then There Was A…

Narrate Ramona's story two or more times!

Stalefish McCookie

Do a trick on the sled!


Feed 50 biscuits to the Puffalopes!

Grrhoof Be Nimble

Keep your balance, and don't fall in the mud!

Love Them and Pet Them

Help Grrhoof make friends with the Puffalopes!


Catch a Doo-Ray while parachuting!

Parachute Power

Reach the bottom of the Tree of Plenty without hitting more than three obstacles!

Muddy Monsters

Wash off the Doo-Rays 10 times!

Make Some Noise

Give the dramatic flower chorus something to say!

It's Really a Super Food

Perform the broccoli pose!

Standing Ovation

Perform every pose in Seamus's play!

Acting Coach

Help Seamus put on his play!

Grrhoof Groomer

Pull a stick off of Grrhoof!

Puffalope Petter

Make friends with a Puffalope!

Real Trashy

Throw trash into Oscar's trash can!

Weed Whacker

Pull up 50 weeds in Shelby's garden!

Seed Sprouter

Plant a seed and water it to grow a little sprout!

Fastest Florist

Tune a set of flowers in 17 seconds or less!

Green Thumb

Help rebuild Shelby's garden!

Imperial Style

Send Seamus onstage in three different emperor outfits!