Full list of all 107 Human Fall Flat achievements worth 3,080 gamerscore. It takes around 8-10 hours to unlock all of the achievements in the base game.
The base game contains 47 achievements worth 1,000 Gamerscore, and there are 15 DLC packs containing 60 achievements worth 2,080 Gamerscore.
In "Water", get out of the water in 100ms to avoid drowning
Ride 50m in a dumpster
Respawn 100 times
Travel 25km
Use any of the ground vehicles to travel 1km
Use any of the boats to travel 1km
Complete the game start-to-end in one run
Complete "Power Plant"
Deliver 10 pieces of coal to the main island in "Power Plant"
Feed an appliance with power from 3 batteries in "Power Plant"
Steal the battery from the statue in "Power Plant"
Complete "Water" diving head-first
Don't get wet while surfing down the mountain in "Water"
Short-circuit the wires in "Power Plant"
Complete "Water" diving feet-first
Light up the lighthouse in "Water"
Enter the dock with the ship backwards in "Water"
Use the row boat to get to the cargo ship in "Water"
Complete "Castle"
Drown 10 times
Parkour fluidly from the alley to the blacksmith in "Castle" without touching the ground.
Ring the castle bell in "Castle"
Travel 10km
Zipline from the church tower in "Castle"
Jump 1000 times
Break 4 walls without using any gadgets in "Demolition"
Use the window on your left instead of smashing the wall in "Demolition"
Stack all 4 boxes in the level "Carry"
Jam a door and go through it in "Carry"
Carry objects for a total of 1000m
Launch yourself with the catapult in "Castle"
Complete "Demolition"
Unleash the boulder gate in "Demolition"
Complete "Mountain"
Get rid of the speaker set in "Mountain"
Take a big shortcut in the level "Mansion"
Climb 100m
Stand on the head of the statue in the intro
Use the rope to go above the abyss in the level "Mountain"
Collect all gems into a pile in "Mountain"
Complete "Carry"
Complete "Train"
Travel 1km
Fall and respawn once
Align a flipped bench with a wall
Place 5 pieces of debris in a dumpster
Complete "Mansion"
Complete "Aztec"
Climb to the top of the tree with the birds nest in “Aztec”
Walk on the rolling ball to bypass a puzzle in "Aztec"
Pass the pendulum obstacle course in 60 seconds in “Aztec”
Complete "Dark"
Hold on to the EXIT lid after you flick the switch in "Dark"
Climb the Clock Tower in 40 seconds in "Dark"
Complete "Dark" without moving any planks that are barring doors
Complete "Steam"
Reach the big wheel in "Steam" without using the crane controls
Ride 3 complete revolutions of the big wheel in "Steam"
Break the ladder in "Steam"
Complete "Ice"
Complete the slope jump in "Ice" with 2 snowboards strapped to your feet
Complete the seesaw puzzle in "Ice" without using an ice cube
Complete 1 complete revolution on the ski chairs in "Ice"
Complete "Thermal"
Complete "Thermal" while holding a gold bar
Enter the compound in "Thermal" without passing through the main gate
Attach all electrical cables in 35 seconds or less in "Thermal"
Destroy the statue with the bulldozer
Burn a marshmallow over the bonfire
Don't let the ice block melt
Complete Forest
Complete "Factory"
Throw one of each item in the final room into the fire in “Factory”
Complete the first half of “Factory” without turning any lights on
Throw all four radios off the level in “Factory”
Reach the exit door whilst holding an orb in the launch pad room
Hit all targets without missing a single shot
Throw an orb into the lava
Complete “Laboratory”
Complete "Golf"
Drive the golf cart off the edge of the level
Using ONLY the golf club, putt the ball in 3 strokes or less
Take the alternate route above the cave
Complete "City" level
Ride one of the vehicles for 10 seconds
Knock all 3 rag dolls off the level
Complete all 4 bowling lanes
Throw the lanterns off the map
Use two hooks when crossing the chasm in Lumber
Wet the bed in Lumber
Complete Lumber
Turn on the jukebox in "Red Rock"
Use the sewer to escape the junkyard on "Redrock"
Place the hat on the cactus in "Red Rock"
Complete "Redrock"
Use the pipe to cross the lava in "Tower"
Go fishing in "Tower"
Find a shorter route for moving the batteries in "Tower"
Complete “Tower”
Reach the highest platform above the power drill in "Miniature"
Get rid of the ash in “Miniature”
Starting from the bag of soil, reach the top of the crate without touching the red tiles
Complete “Miniature”
Attempt to use an improvised battery in "Copper World"
Form an independent laser loop in "Copper World"
Throw all four hidden coins off the level in "Copper World"
Complete "Copper World"