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