Here is the full list of all 37 Cloudbuilt achievements.
Complete “Nostalgia” without taking out any snipers (Defiance DLC)
Complete ”Chains” (Defiance DLC)
Complete ”Expectations” (Defiance DLC)
“Fly” longer than 600 units after dying
Complete ”Desire” (Defiance DLC)
Complete ”Nostalgia” (Defiance DLC)
Complete ”Desperation” (Defiance DLC)
The top of the tower can never hurt you
What’s the probability of this happening?
Let the goal catch you
Bring a stunned arachtoid with you for a while on your journey
Reach an ending from New Game without firing a single shot (except during tutorial)
The view from up in the garden is just wonderful
Kill or stun 10 enemies in 5 seconds or less
It's smaller than I imagined
Hug the mines!
Achieve A-rank on pathfinder mode in Ruins
Collected all extra lifes in the Fog branch
Complete Fog
Earn S-rank in every mode on every level
Increase your life cap to 316 lives
Swoosh through the intro level
Earn a S-rank on every level
Collect all of Demi’s logs
That’s the next level over there!
Earn an A-rank on every level
Earn your first S-rank medal
Earn your first A-rank medal
Increase your life cap nine times
Complete Rain
Complete Eclipse
Complete Cloudbuilt
See all the endings
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.