Here is the full list of all 31 Canabalt achievements.
Complete the Box Tripper challenge with two players
Complete each of the challenge districts with two players
Complete the Fractured challenge with two players
Complete the Invasion challenge with two players
Complete the Purity challenge with two players
Complete the Bombardment challenge with two players
Complete the Defenestration challenge with two players
Complete the Panic challenge with two players
Complete the Leap of Faith challenge with two players
Find the Volcano Base
Find the Dark Tower
Complete the Defenestration challenge
Complete each of the challenge districts
Complete the Panic challenge
Complete the Invasion challenge
Complete the Leap of Faith challenge
Jump clear over a building and survive
Survive a Walker leg
Toss 50 obstacles out of your way
Complete the Box Tripper challenge
Complete the Fractured challenge
Complete the Purity challenge
Find the Mothership
Survive a jump into a hallway
Complete the Bombardment challenge
Find the Drill Fortress
Find the Dome City
Run 21097m along the rooftops without dying
Run 42195m along the rooftops without dying
Run 21097m along the rooftops with two players
Run 42195m along the rooftops with two players