Gameplay Walkthrough...

Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
A Proper Gander	Find and tear down all posters.	90
All is Well	Finish the main story.	90
Beneath the Mask	Find all masks.	90
Creature Comforts	Comfort the scared pig.	15
Critter Kill Hit	Kill every critter.	30
Dark Tourism	Push the sightseer into the pit.	15
Destruction Derby	Wreck twenty-four cars from the comfort of your own vehicle.	15
Friends Like These	Accidentally shoot your friend.	15
Friends Reunited	Find all coffins and unlock the secret ending.	90
Happy Days	Reunite with your friends.	30
Hidden among rats	Find all secrets in the middle three chapters.	30
Hidden among the pines	Find all secrets in the first three chapters.	30
Hidden in rubble	Find all secrets in the final three chapters.	30
Home From Home	Reach the small forest town.	30
Into the Abyss	Find your way into the breach.	30
It's a Trap!	Reach Sand City.	30
Just Making Sure	Get your revenge on the Sniper.	15
Long Live The King	Steal the crown from the leader of the Spider Kids.	15
Lost at Sea	Travel a great distance with the boat.	30
Lullabye	Play the piano.	15
Naval Blazing	Clear twenty naval mines in one playthrough.	30
Non-Cannonical	Fire at the secondary target with the cannon.	15
Prayer for the Dying	Pay tribute at all hidden statues.	30
Rock 'n Pop	Break open the popcorn machine in the cinema.	15
Save Our Skins	Escape Sniffer.	30
Scared to Dust	Break all petrified kids in the clock tower.	15
Secret Bunker	Input the secret code.	30
Shot Through the Heart	Kill ten Spider Kids while fighting the Mother.	30
Survival Instinct	Fail to save your friend from being killed.	10
Take a Load Off	Rest your legs at ten places around the world.	30
Tarred and Feathered	Save your friend from the birds.	30