We Were Here Tomorrow Chemical Puzzle Guide: How to Solve It and What to Do When It Bugs Out

Stuck on the We Were Here Tomorrow chemical puzzle? Get solver roles, communication tips, and official fixes for the bugs that block your progress.

The We Were Here Tomorrow chemical puzzle is exactly the kind of challenge this series is famous for: two players, two separate viewpoints, and a walkie-talkie as your only lifeline. If you're stuck on the We Were Here Tomorrow chemical puzzle, the real problem usually isn't your logic — it's sloppy communication, unclear role division, or a documented bug quietly sabotaging an otherwise correct answer. This guide covers how the puzzle is structured, a repeatable strategy for cracking it, and the official workarounds for the glitches that can leave you staring at a mixing station that refuses to cooperate.

One reassuring note before we start: Total Mayhem Games has said that most challenges in the game — the We Were Here Tomorrow chemical puzzle included — have more than one valid way to reach a solution, whether that's using your tools, climbing and jumping, or solving a small side challenge first. If your route looks different from a walkthrough you watched, don't panic. Different can still be correct.

We Were Here Tomorrow Chemical Puzzle: How It Works

Like every entry in the franchise, the game drops two players into a hostile environment where they get separated and must talk their way through. Everything runs on asymmetric co-op design: one player sees information the other can't, and one player operates equipment the other can only describe. The We Were Here Tomorrow chemical puzzle follows that blueprint. Knowledge and execution are deliberately split between you and your partner, and neither of you can brute-force the room alone.

Based on how the series has always handled these scenarios — and consistent with player experience across the franchise — the division of labor usually looks like this:

RoleWhat You Typically HaveYour JobBiggest Trap
The ReaderA formula, chart, or written clues near your positionTranslate those clues into clear, unambiguous calloutsVague descriptions like "the greenish one"
The MixerThe physical station: canisters, slots, gauges, leversExecute instructions exactly, then report what happenedActing before the full instruction lands

Neither role is "the smart one." The Reader can't mix, and the Mixer can't see the source material. The puzzle gets solved in the space between your two headsets, which is why communication quality matters more than raw puzzle IQ here.

A Repeatable Strategy for Cracking the Formula

The We Were Here Tomorrow chemical puzzle rewards process over genius. Teams that treat it like a procedure finish in minutes; teams that freestyle burn half an hour guessing. Here's the loop that works:

StepActionWhy It Works
1Inventory everything out loudBoth players know what exists before anyone starts theorizing
2Agree on shared names for every objectPrevents the classic "wait, WHICH red bottle?" disaster
3Read the full instruction before touching anythingPartial execution is how attempts get wasted
4Change one variable at a timeIf the result shifts, you know exactly what caused it
5Report results, not theories"The gauge dropped two marks" beats "I think that's wrong"
6Reset cleanly between failed attemptsLeftover ingredients poison your next attempt

Two positioning notes worth memorizing. First, the developers have confirmed that you need to stand directly in front of temporal anomalies to interact with them — if a station seems completely dead, check your footing before assuming it's broken. Second, because most challenges allow multiple approaches, if a platform or shortcut isn't working, look for a tool-based or climbing-based alternative instead of forcing one path until frustration wins.

The Walkie-Talkie Phrasebook That Saves Runs

In practice, the chemical puzzle is a communication test wearing a chemistry costume. The fastest teams aren't the smartest — they're the ones with the cleanest callouts. Use this phrasebook as a starting point and adapt it to whatever your rooms contain:

SituationWeak CalloutStrong Callout
Describing an object"The blue one""Blue canister, triangle symbol, second from the left"
Giving quantities"Some of the red""Two measures of red — confirming: two"
Describing symbols"There's a squiggle on it""Zigzag with three peaks, pointing up"
Reporting results"It didn't work""Mixture turned dark, gauge fell to the second mark"
Correcting a mistake"No wait, not that one!""Cancel that. New instruction: one measure of green instead"

One quirk that trips up new players: you can hear each other directly when you're in close proximity, and the walkie-talkie interface only automatically appears on screen once you move out of hearing range. If the walkie-talkie icon vanishes while you're standing next to each other, that's by design, not a bug — talk normally and save the radio for when you split up.

When It's Not You, It's a Bug: Known Issues and Fixes

Here's the part most guides skip: several documented bugs can make the We Were Here Tomorrow chemical puzzle look unsolvable when it isn't. Total Mayhem Games maintains a public, regularly updated list of these on the official We Were Here Tomorrow support page, and it's worth a skim before you blame your partner's math.

The single most valuable tool is the universal softlock escape hatch, straight from the developers:

  1. Open the main menu.
  2. Select Change.
  3. Click Start New Journey.
  4. Have the host manually re-select your last checkpoint.

Memorize that sequence — the host does the re-selecting, not the guest.

SymptomKnown CauseFix
Held item vanishes when you place it in a slotUsing an emote at the same moment as placing the itemReload from the last checkpoint
Walkie-talkie disappears mid-puzzleDocumented bugReload from the last checkpoint (temporary workaround)
Partner invisible through certain effectsRendering issueReposition; reload if you're truly stuck
Falling through the floor or missing wallsScene failing to load properlyVerify Steam file integrity; if that fails, fully uninstall and delete everything in the installation folder
Subtitles out of sync with voicesSpoken and subtitle languages set differentlyMatch both language settings
Voice cutting out or audio too quietVoice server maintenance (devs report resolved) or unsaved audio input settingsRecheck mic input in settings every session
Can't climb a stack of goop blocksNot enough clearance on that side of the stackClimb from a different side
A station or anomaly won't reactYou're not standing directly in front of itWalk up and face it head-on

Animation timing deserves special mention. The first door after the opening scene famously refuses to open if a player exits the pulling animation too soon, and the developers' fix is to restart the journey, re-select the checkpoint, and let the animation finish completely. Apply that lesson to every puzzle room: if an input involves a crank, pull, or placement animation, let it play out fully before you judge whether it worked.

Common Mistakes That Stretch a 10-Minute Puzzle Into a 2-Hour Ordeal

MistakeWhat It Costs YouDo This Instead
Both players describing at onceGarbled callouts and missed cluesTake turns with a short "discovery window" each
Guessing a mixture to save timeWasted attempts and no idea what failedConfirm every instruction before execution
Emoting while handling ingredientsThe held-item deletion bug can eat your reagentKeep hands off the emote wheel at stations
Judging an input mid-animationInputs that never actually registeredLet every animation finish completely
Treating a softlock as a dead endUnnecessary full restarts and lost progressUse the Start New Journey checkpoint re-select
Forcing a single routeFrustration when one path keeps fighting backRemember the developers built in multiple solutions

The mindset shift that rescues most struggling teams is simple: treat the We Were Here Tomorrow chemical puzzle as a communication exercise first and a logic exercise second. The formula itself is almost never the hard part — describing it accurately to a person who cannot see what you see is. Teams that internalize this tend to cruise through the rest of the game's checkpoints too, because every room from the Gravitonics Department onward runs on the same core skill.

FAQ

We entered the correct formula but nothing happened. Is the We Were Here Tomorrow chemical puzzle bugged?

Maybe — but rule out human error first. Confirm both of you let every placement animation finish, check that you're standing directly in front of the interactive element, and make sure nobody emoted while placing an item into a slot, since that's a documented bug that makes held items vanish. If everything checks out, reload from the last checkpoint using the main menu > Change > Start New Journey method and try once more before reporting it.

Can we solve the chemical puzzle without voice chat?

Technically, but you'll be making it brutally hard on yourselves. The entire experience is built around real-time voice, and typing descriptions of colors, symbols, and quantities over text chat will grind the puzzle to a halt. One warning from the known issues list: audio input settings aren't always saved when you leave the settings menu, so verify your microphone is detected every time you launch the game.

Is there only one correct solution to the chemical puzzle?

No. The developers have stated that most challenges include more than one way to solve or reach a point — you might get there with tools, by climbing and jumping, or by solving a small side challenge that creates a new platform. If your solution differs from a friend's or from a video guide, that doesn't mean either of you is wrong.

How do we recover from a softlock in the middle of the puzzle?

Use the official recovery path: main menu > Change > Start New Journey, then let the host manually re-select your last checkpoint. This preserves your progress up to the most recent checkpoint instead of forcing a full restart, and it resolves the vast majority of softlocks and game-breaking bugs — including the ones that can freeze a mixing station mid-puzzle. If problems persist across sessions, verify your Steam files or reinstall cleanly, and keep an eye on the developer support page for patch news.