Achievements
All 37 achievements, with how each one actually unlocks (read from the game's code and scene data) and whether both players get it. Tick them off as you go: progress stays in your browser.
Your progress: 0 / 37 · Unlock rates from Steam, October 22, 2026.
Many Ways is the only one you can miss in a run: start the Exotic Matter Laboratory cargo lift without a fuse in the fuse door's slot. The two endings need one run each, and the anytime and collectible ones count only for the player who does them.
Rarest: Class 1 Hoarder · Dawn of Tomorrow · Tomorrow May Never Come
Story (26)

The World of Tomorrow
Awoke in a new world
How it unlocks (spoiler)
Wake up in the cryopod at the start of the game.

Corporate Exercise
Pass the Wellness Check
How it unlocks (spoiler)
Finish the Headquarters tutorial and leave through its exit.

Micromanagement
Created a brand new access card
How it unlocks (spoiler)
Complete the floor-step (DDR) puzzle in the Headquarters shrinking room (all 3 stages).

'Morrow's Miracles
Obtained an experimental Norček prototype
How it unlocks (spoiler)
Finish picking up the first (experimental) prototype abilities at Headquarters.

All Matters Exotic
Arrived at the Exotic Matter Laboratory
How it unlocks (spoiler)
Arrive at the Exotic Matter Laboratory; it unlocks at the transit station where you get off.

Onwards and Upwards
Activated the Cargo Elevator
How it unlocks (spoiler)
Both players stand on the Exotic Matter Laboratory cargo lift and pull its duo chain.

This is fine
Arrived at the Particle Accelerator Terminus
How it unlocks (spoiler)
Hold both pressure plates of the PAT doors at the same time.

MAGNETS!
Reactivated a Magnetic Stabilizer
How it unlocks (spoiler)
In the Flip Door room, pull both of the final two chains fully.

Any Colour You Like
Reactivated the targeting array
How it unlocks (spoiler)
Solve the Exotic Matter Laboratory laser puzzle.

Spiraling
Gained access to Gravitonics
How it unlocks (spoiler)
Complete the Turbine Hall button challenge.

Relativity
Explored impossible staircases
How it unlocks (spoiler)
In the Escher room, pull both side levers and press the control-room button.

Ensnared Potential
Turned the particle accelerator on
How it unlocks (spoiler)
Pull the duo chain on the PAT manual activation terminal.

Recon & Disclose
Arrived on the second floor of R&D Headquarters
How it unlocks (spoiler)
On the second Headquarters visit, walk into the trigger area in the server room intro.

Turn It Off And On Again
Restored power to R&D Headquarters
How it unlocks (spoiler)
Complete stage 3 of the server room power puzzle.

Double Time
Obtained an upgraded Norček prototype
How it unlocks (spoiler)
Finish picking up the second (upgraded) prototype abilities at Headquarters.

A Matter of Time
Arrived at the Temporal Research Centre
How it unlocks (spoiler)
Arrive at the Temporal Research Centre; it unlocks at the transit station where you get off.

Knowledge Transfer
Restored power to the Temporal Research Centre
How it unlocks (spoiler)
After Elemental Transfer, both players step into the exit elevator.

Forward to the Past
Adventured through the TRC Construction Site
How it unlocks (spoiler)
In the Temporal Research Centre maze, push both time crystals (Present and Construction) to the end of their sliders.

All Grown Up
Cultivated a Battery Bulb
How it unlocks (spoiler)
Complete the greenhouse plant puzzle.

Eternal Recurrence
Got stuck in a time loop
How it unlocks (spoiler)
Complete the Ghosts of Our Past time loop.

Once More
Geared up for one more adventure
How it unlocks (spoiler)
Finish picking up the third set of prototype abilities at Headquarters.

Through the Looking Glass
Ventured Beyond the Rift
How it unlocks (spoiler)
Walk into the trigger in the Living Maze landing zone.

We Are Friends!
Got acquainted with an alien lifeform
How it unlocks (spoiler)
Walk into the trigger in the Living Maze translation chamber.

Farpoint
Discovered the Human Outpost
How it unlocks (spoiler)
Both players load into Farpoint Outpost entry (entry-to-room-one area).

Essentia Emendare
Finished the expedition team’s project
How it unlocks (spoiler)
Collect both Theta Splice keys from the macrophage in Farpoint Outpost hub.

Why So Molecular?
Restored power to the Theta Splice device
How it unlocks (spoiler)
Put both Theta Splice keys in the Crash Zone machine (Action-rune key left, Object-rune key right).
Missable (1)

Many Ways Missable
Activated the Cargo Elevator without using a Fuse
Start the Exotic Matter Laboratory cargo lift (both players on it, duo chain pulled) while the fuse slot by the fuse door is empty, i.e. without using the fuse.
Collectible (2)

Christmas Riot
You found a highly sought after toy - Don’t let your partner see it
Pick up any Octodoc plushie yourself.

Class 1 Hoarder
Collect all unique plushies
Collect all 8 Octodoc plushies (progress is kept across playthroughs).
Anytime (5)

Smooth Moves
Perform a crouch slide
Crouch while running to slide.

Goop Lookin'
Gooped your partner
As the Goop player, goop your partner once.

You’re Chatty for a Statue
Use the Goop Gun to lock your partner in place
As the Goop player, put more than one goop on your partner to lock them in place.

Now I’m Hooked
Hooked your partner
Pull your partner with the Hook Gun.

Danger! High Voltage
Use the Hook Gun to grapple to an Energized surface
Use the Hook Gun to zip to an energized surface.
Main menu (1)

Referral Bonus
Invite a friend to play We Were Here Tomorrow
Invite a friend and have them receive the invite.
Ending (2)

Dawn of Tomorrow
Secured Rift Zero
How it unlocks (spoiler)
Finish the final choice on Stabilize the Rift.

Tomorrow May Never Come
Closed Rift Zero
How it unlocks (spoiler)
Finish the final choice on Close the Rift.