Here is the full list of all 42 Razed achievements.
Drift for longer than 3 seconds
Got S grade for world 5 Destroy the Block
Got all S grades
Found all upgrades
Completed Every Level
Got all A grades
Do 100 strafes
Got S grade for Into The Woods
Got S grade for Weird Science
Got S grade for Falling into Ruins
Got S grade for A Skyline Redefined
Got S grade for Down the Mines
Unlocked Fusion mode
Got A grade for Into The Woods
Got A grade for world 5 Destroy the Block
Got A grade for Weird Science
Got A grade for Falling into Ruins
Kill 100 plants
Got A grade for A Skyline Redefined
Got A grade for Down the Mines
Grip walls for a total of 100 seconds
Run a marathon
Unlocked Strafe Ability
Grip walls for a total of 10 seconds
Unlocked Grip Ability
Boost for a total of 100 seconds
Unlocked Boost Ability
Put out 100 fires
Found 20 upgrades
Do 100 stomps
Unlocked Shout Ability
Got first S grade for a level
Drift for longer than 1 second
Unlocked Drift Ability
Found 5 upgrades
10 smash deaths
Found first upgrade
Got first A grade for a level
Do 20 jumps
Get airtime of 2 seconds from a single jump
Unlocked Jump Ability
Completed First Level