Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
All the Small Things	Complete a level on the Minibike.	25
Alpine Master	Complete all the challenges for High Alpine.	100
Awesome Combo	Score over fifty thousand in a single combo.	25
Come to Roost	Complete a level using the Roost.	25
Dirty Jumper	Complete a level using the ASBO DJ Bike.	25
El Clasico	Complete a level using the Shred! DH Classic 64.	25
Hardcore Hardtail	Complete a level on the ASBO FR hardtail.	25
Man of Steel	Complete a level using the ASBO SteelHead.	25
Nothing Can Stop The Juggernaut!	Complete a level using the Juggernaut.	25
Old School	Complete all challenges in Shred1 Redux Episode.	175
Ready to Ride	Complete all of the challenges for the Trail Centre.	50
Rock the DJ	Complete a level using the ASBO DJ Ti.	25
Rule Britannia	Complete all challenges in the UK.	150
Sick Combo	Score over hundred thousand in a single combo.	50
Stars and Stripes	Complete all challenges in the USA.	150
Sweet Combo	Score over fifteen thousand in a single combo.	25
Unreal Combo	Score more than one hundred fifty in one combo!	75