Here is the full list of all 29 Endless Monday: Dreams and Deadlines achievements.
Found the boss button
Ate a burger
Succumbed to despair
Found true passion
Inspired by a friend
Tried opening a door, wrongly
Viewed all the art in the guest art gallery
Found true passion?
Took a trip down memory lane
New year, old friend
Saved the world
Professional Lumber Lass streamer
Gave Whiskey something to work with
Gave Whiskey nothing to work with
Thwarted a sinister plot
Completely finished project
Found true passion... again
Collected over 100,000 logs in Lumber Lass
Collected over 1,000,000 logs in Lumber Lass
Collected over 10,000,000 logs in Lumber Lass
Found the "hidden" "secret"
Impressed Hana
New year, new friend
Destroyed an ecosystem
Knew the answer to Skye's question
Flaked out at the last minute
Disappointed Hana even more than usual
Recommended Lumber Lass to a friend