Here is the full list of all 37 Cloudbuilt achievements.
Hug the mines!
Earn your first S-rank medal
The top of the tower can never hurt you
Collect all of Demi’s logs
Earn your first A-rank medal
That’s the next level over there!
It's smaller than I imagined
Reach an ending from New Game without firing a single shot (except during tutorial)
Bring a stunned arachtoid with you for a while on your journey
The view from up in the garden is just wonderful
Let the goal catch you
Collected all extra lifes in the Fog branch
What’s the probability of this happening?
Complete ”Nostalgia” (Defiance DLC)
Complete ”Expectations” (Defiance DLC)
Complete ”Chains” (Defiance DLC)
See all the endings
Complete ”Desire” (Defiance DLC)
Complete ”Desperation” (Defiance DLC)
Complete Eclipse
Complete Cloudbuilt
Complete Fog
Increase your life cap nine times
Complete Rain
Earn an A-rank on every level
Earn a S-rank on every level
Earn S-rank in every mode on every level
Increase your life cap to 316 lives
Swoosh through the intro level
Achieve A-rank on pathfinder mode in Ruins
Kill or stun 10 enemies in 5 seconds or less
Complete “Nostalgia” without taking out any snipers (Defiance DLC)
“Fly” longer than 600 units after dying
Clear Full Game Defiance Rush mode without dying or restarting even once. If you can do this, you're not human... (Defiance DLC)
Enter the list of legendary players on the Full Game Defiance rush mode leaderboard! (Clear it once, no time constraint) (Defiance DLC)
Clear the Original 22 Rush Mode in 22:22 or less.
Clear the Fog Rush Mode without dying or restarting even once.