Here is the full list of all 50 One Dreamer achievements.
Finish the backlog before the call ends
Obtain all other achievements
Cut off Luna's mothers call
Remove the daily coin bonus, without setting bonusCoins to 0
Setup all the values in the CoinRewardTier
Cover 42.195Km
End the day with less than 50% improved
Clean the fish tank every day
Drink coffee even though you don’t have to
Beat OwO without editing the code
Pat a dog 10 times
Enable InGamePurchases before Alice finishes explaining
Find Frank's missing socks
Play merry had a little lamb
Delete a save with under 1 minute of playtime
Get a score over 9000... (or try 30 times in a row)
Don't move for 2 minutes
Climb 1000 steps
Run 1 mile without stopping
(after credits, 100% improvements)
Polish ProxyLIFE to 100%
Take 10,000 steps