Here is the full list of all 31 Lifeslide achievements.
Travel 10,000 in one run units on Zen
Complete the game
Reach the final realm
Find the hidden spot in the "Revealing"
Find the hidden spot in "Giving"
Maximum improvements
Reach maximum speed
Play with all planes
Reach Maturity
Find the hidden spot in "Loving"
Unlock all planes
Reach Adulthood
Reach the realm of healing and dreams
Regain time after it runs out
Collect 10,000 in total
Use Knowledge 30 times
Reach the realm of growing up
Make your first improvement
Brought to life
Reach the realm of imagination
Use three Will power-ups in a quick succession
Whilst holding a power-up, collect a different power-up
Regain time after it runs out quickly, three times in a row
Clear the entire game without dying
Pass "Fighting" with the third plane
Pass "Loving" without collecting any particles
Find the hidden spot in "Awakening"
Find the hidden spot in "Creating"
Find the hidden spot in "Fighting"
Find the hidden spot in "Understanding"
Find the hidden spot in "Healing"