Here is the full list of all 17 Deneb: Across the Stars achievements.
Complete the tutorial
Save a dog
Save three dogs
Save five dogs
Save nine dogs
Complete stage 1
Complete stage 2
Complete stage 3
Complete stage 4
Complete stage 5
Complete all stages
Get up 100 times
This game may cause extreme stress.
Fall for more than 10 seconds
Bounce three times while falling
Clear the game 5 times
Clear the game with 5 falls or less