Lonely Mountains: Downhill has 68 achievements worth 1730 gamerscore

It's all Downhill from here 0 Cross your first finish line	10
Stop and Smell the Brakes 0 Find one resting place	15
Indian Summer Ride 0 Unlock Redmoor Peaks	15
Riding High 0 Unlock Sierra Rivera	15
From Rock to Rock 0 Unlock Mount Riley	15
Born to ride! 0 Complete all challenges on Graterhorn	15
The Legend of the Fall 0 Complete all challenges on Redmoor Peaks	15
Drop it like it's rock! 0 Complete all challenges on Sierra Rivera	15
The Rocky Mountain Rider Show 0 Complete all challenges on Mount Riley	15
Just Trailing 0 Complete all beginner challenges	30
Ride Forest! Ride! 0 Ride a trail without crashing	15
n+1 0 Unlock a second bike	10
Now we're a familiy! 0 Unlock a third bike	10
4WD 0 Unlock a fourth bike	10
Welcome to the Ride Club 0 Unlock a fifth bike	10
Can you ever have enough bikes? 0 Unlock a sixth bike	25
Bikeopath 0 Complete all expert challenges	50
Free Rider 0 Cross all finish lines on Free Ride	50
Riding in Style 0 Unlock all paint jobs	15
Fashion Victim 0 Unlock all outfits	15
Top of the World 0 Find all resting places on Graterhorn	30
Peace and Quiet 0 Find all resting places on Redmoor Peaks	30
Moments > Segments 0 Find all resting places on Sierra Rivera	30
Lonely Places 0 Find all resting places on Mount Riley	30
Falling is like flying 99% of the time 0 Fall 20 Meters	10
Highlander 0 Crash against a rock, a tree, a cactus and into the water	15
Who pays all the hospital bills? 0 Hit 2 trees in one crash	20
Sticks and Stones do break your bones! 0 Hit 1 tree and 1 rock in one crash	20
I hope the bike is okay! 0 Hit 1 tree and go swimming afterwards	20
That needs a bandage 0 Hit 3 rocks in one crash	20
Tree Hugger 0 Hit trees 500 times	20
You Rock! 0 Hit rocks 1000 times	20
Spikey Bikey! 0 Hit cactuses 100 times	20
Maybe try a boat? 0 Go swimming 50 times	20
Do it like Jason! 0 Jump 15 Meters	10
Rolling, Rolling, Rolling! 0 Ride 750 meters without pedaling	10
No brakes, high stakes! 0 Ride 1000 meters without braking	10
Ride it like you stole it 0 Reach a Top Speed of 100 Km/H or 62 mph	10
Jack of all Trails 0 Cross all finish lines with Grasshopper	20
Like a Gazelle 0 Cross all finish lines with Pacebreaker	20
Lycra Runner 0 Cross all finish lines with Javelin	20
Off the beaten tracks 0 Cross all finish lines with Trailblazer	20
Offroad King 0 Cross all finish lines with Boar	20
Gravity 0 Cross all finish lines with Geronimo	20
King of Bikes and Master of Mountains 0 Cross all finish lines with all bikes	50

Secret Achievements

No ride like a night ride 0 Unlock a night ride	15
The Ride is Dark and Full of Terrors 0 Cross all finish lines on the free night mode	100

Lonely Mountains: Downhill - Eldfjall Island

There are 7 achievements with a total of 250 points.

Welcome to Eldfjall 0 Cross your first finish line on Eldfjall	20
That was easy, wasn't it? 0 Complete all beginner challenges during daytime on Eldfjall	30
On Fire! 0 Complete all expert challenges during daytime on Eldfjall	50
Nightrider 0 Complete all challenges during night-time on Eldfjall	50
My private island 0 Find all resting places on Eldfjall	30
It's hot in here 0 Fall into lava 20 times	20
One with the mountain 0 Complete all challenges during daytime on Eldfjall	50

Lonely Mountains: Downhill - Riley's Return

There are 7 achievements with a total of 230 points.

Welcome to Lostman's Grove! 0 Cross your first finish line on Lostman's Grove	20
Easy Rider 0 Complete all beginner challenges on Riley's Return	30
No Risk, No Ride 0 Complete all expert challenges on Riley's Return	30
Eat. Sleep. Bike. Repeat 0 Complete all challenges during daytime on Riley's Return	50
Ride the Night Away 0 Complete all challenge during night-time on Riley's Return	50
Into The Wild 0 Find all resting places on Riley's Return	30
Just keep riding 0 Cross the finish line of Riley's Return with all bikes.	20

Lonely Mountains: Downhill - Misty Peak

There are 7 achievements with a total of 250 points.

Welcome to Phantom Heights! 0 Cross your first finish line on Phantom Heights	20
Easy peasy, Lemon squeezy 0 Complete all beginner challenges on Phantom Heights	30
Lord of the Rides 0 Complete all expert challenges on Phantom Heights	50
Nothing like a good days ride 0 Complete all challenges during daytime on Phantom Heights	50
Just a One Night Ride 0 Complete all challenge during night-time on Phantom Heights	50
Life's simple Pleasures 0 Find all resting places on Phantom Heights	30
Mamma mia, here I go again 0 Cross the finish line of Phantom Heights with all bikes.	20