Human Fall Flat Steam Key

Leap of Fail

Complete "Mansion"

Choo Choo!

Complete "Train"

Don't Get a Splinter!

Complete "Carry"

What Goes Up

Complete "Mountain"

Brute Force

Complete "Demolition"

Storm the Gate!

Complete "Castle"

Feet First

Complete "Water" diving feet-first

Head First

Complete "Water" diving head-first

The End?

Complete "Power Plant"

Speedrun 

Complete the game start-to-end in one run

No escape

Fall and respawn once

Pigeon Simulator

Stand on the head of the statue in the intro

Mind the gap!

Take a big shortcut in the level "Mansion"

Public service

Place 5 pieces of debris in a dumpster

Perfectionist

Align a flipped bench with a wall

It's stuck

Jam a door and go through it in "Carry"

Tower

Stack all 4 boxes in the level "Carry"

AH, EO, EO, EO, EO, OOOOO!

Use the rope to go above the abyss in the level "Mountain"

Silent hours (Noisy neighbours)

Get rid of the speaker set in "Mountain"

My treasure

Collect all gems into a pile in "Mountain"

Wrong direction

Use the window on your left instead of smashing the wall in "Demolition"

Surprise! (Avalanche!)

Unleash the boulder gate in "Demolition"

Primal

Break 4 walls without using any gadgets in "Demolition"

Improvised Ammo

Launch yourself with the catapult in "Castle"

For whom the bell tolls

Ring the castle bell in "Castle"

Zipline

Zipline from the church tower in "Castle"

Smooth moves

Parkour fluidly from the alley to the blacksmith in "Castle" without touching the ground.

Row, row, row your boat

Use the row boat to get to the cargo ship in "Water"

Reverse gear

Enter the dock with the ship backwards in "Water"

Beacon

Light up the lighthouse in "Water"

Breathing exercise

In "Water", get out of the water in 100ms to avoid drowning

Surfer

Don't get wet while surfing down the mountain in "Water"

Electricity 101

Short-circuit the wires in "Power Plant"

Will it fry?

Feed an appliance with power from 3 batteries in "Power Plant"

Delivery boy

Deliver 10 pieces of coal to the main island in "Power Plant"

Thief

Steal the battery from the statue in "Power Plant"

Tourist

Travel 1km

Traveler

Travel 10km

Adventurer

Travel 25km

Let it rain

Respawn 100 times

Trampoline

Jump 1000 times

Climber

Climb 100m

Heavy lifting

Carry objects for a total of 1000m

Learn to swim

Drown 10 times

Sail away!

Use any of the boats to travel 1km

Petrolhead

Use any of the ground vehicles to travel 1km

Convertible ride

Ride 50m in a dumpster

The End

Complete "Aztec"

Bird's eye view

Climb to the top of the tree with the birds nest in “Aztec”

Rollin'

Walk on the rolling ball to bypass a puzzle in “Aztec”

Clockwork

Pass the pendulum obstacle course in 60 seconds in “Aztec”

It's Alive!

Complete "Dark"

Tick Tock

Climb the Clock Tower in 40 seconds in "Dark"

Fry Me to the Moon

Hold on to the EXIT lid after you flick the switch in "Dark"

Planks? No Thanks!

Complete "Dark" without moving any planks that are barring doors

Under Pressure

Complete "Steam"

Walk the Plank

Reach the big wheel in "Steam" without using the crane controls

Get Dizzy

Ride 3 complete revolutions of the big wheel in "Steam"

Whoops!

Avalanche

Complete "Ice"

Tricky

Complete the slope jump in "Ice" with 2 snowboards strapped to your feet

No Ice Ice Baby

Complete the seesaw puzzle in "Ice" without using an ice cube

Taking the Piste

Candy Rush

Zip line down from the mountain in "Christmas" using a candy cane

Deck the Halls

Land in the snow fort in "Christmas" on a snowboard

Bah, Humbug!

Shoot the Christmas angel off the tree top in "Christmas"

Top the Hat

Stand atop the large snowman's hat in "Christmas"

Wrapped Up

Complete "Thermal"

Pay Day

Complete "Thermal" while holding a gold bar

Hook, Line and Jumper

Enter the compound in "Thermal" without passing through the main gate

Amped!

Attach all electrical cables in 35 seconds or less in "Thermal"

The Foreman

Complete "Factory"

Radio Silence

Throw all four radios off the level in “Factory”

After Hours

Complete the first half of “Factory” without turning any lights on

How to get Fired!

Throw one of each item in the final room into the fire in “Factory”

Hole in One

Complete "Golf"

Birdie

Using ONLY the golf club, putt the ball in 3 strokes or less

Bogey (1 Over Par)

Take the alternate route above the cave

Mulligan

Drive the golf cart off the edge of the level

Sports Fan

Complete "City" level

Tip-Top Ten Pin

Complete all 4 bowling lanes

Hitchhiker

Ride one of the vehicles for 10 seconds

Temper Tantrum

Knock all 3 rag dolls off the level

Lucky Carp

Walk through the gates of the heavenly palace

Zodiac

Unite all 12 Zodiac heads

Laojun’s Furnace

Craft 3 different magical item in the golden furnace

Fortune Tree

Collect the Golden Sycees from the fortune tree

Wrecking Crew

Destroy the statue

Toasty

Light the marshmallows over the bonfire

On Thin Ice

Don't let the ice block melt

Wrong Turn

Complete "Forest"

KABOOM!

Complete “Laboratory”

Bullseye

Hit all targets without missing a single shot

Cast it into the fire

Throw an orb into the lava

Overachiever

Reach the exit door whilst holding an orb in the launch pad room

The Great Outdoors

Complete Lumber

Safety first

Use two hooks when crossing the chasm in Lumber

Bedwetter

Wet the bed in Lumber

Lights out

Throw the lanterns off the map

Don’t blame it on the sunshine

Turn on the jukebox in "Red Rock"

Pipe dream

Use the sewer to escape the junkyard on "Redrock"

Pretty fly for a cacti

Place the hat on the cactus in "Red Rock"

Currently Attractive

Complete "Red Rock"

Out of the orbinary

Go fishing in "Tower"

Time saver

Use the pipe to cross the lava in "Tower"

Foot in the door

Find a shorter route for moving the batteries in "Tower"

Just walked in

Complete "Tower"

Small fish, big pond

Complete "Miniature"

Top Shelf

Reach the highest platform above the power drill in "Miniature"

Spotless clean

Get rid of the ash in "Miniature"

The floor is lava

Starting from the bag of soil, reach the top of the crate without touching the red tiles in "Miniature"

Square peg in a round hole

Attempt to use an improvised battery in "Copper World"

Unlimited Power!

Form an independent laser loop in "Copper World"

Loose change

Throw all four hidden coins off the level in "Copper World"

Cu later

Complete "Copper World"

Barrel of laughs

Complete "Port"

A call for aid

Light the beacons in "Port"

Spring cleaning

Clear out the room directly after the zipline in "Port"

To beach their own

Reach the hidden island in "Port"

Explorer of the Deep

Complete "Underwater"

Improvised Exploration Device

Use the spring boards to get across the chasm in "Underwater"

Subpar parking job

Find the speed boat in "Underwater"

Cove-r up!

Go above the cave in "Underwater"

Ship it

Complete "Dockyard"

Olympic Grandeur

In "Dockyard", use the chains to swing directly to the window

Shattered Dreams

Smash all the glass in "Dockyard"

Seas the day

Reach the hidden boat in "Dockyard"

Exclusive Tour

Complete "Museum"

Buckshot

Destroy the wall by firing all 5 cannon balls at once in "Museum"

Laser Accurate

Avoid all security lasers in "Museum"

Eye Spy

Find the three hidden eye symbols in "Museum"