Sign Liar
Test the signs and find the clues that tell the truth.
Help
Move with the arrow keys or A / D. Jump with Up, W or Space. Pause with Esc or P, restart with R. Use the game’s menu for sound and save tools.
Sound
For a wider view, turn your phone sideways or use Fullscreen.
Progress is saved by this game in this browser. Use its own menu to pause.
Your first move: Run and jump through a short corridor to reach the true EXIT.
After a level: replay & next steps
Keep what you learned and try the route again. Use the game’s retry or level-select controls; your discoveries stay in its own save.
How to play & controls
Sign Liar is a trap platformer from the Liar Series where the signage is the enemy. Illuminated EXIT marks, wall arrows, floor arrows and standing signs all point somewhere, and some of them are lying. Somewhere in every level there is an honest clue that leads to the true exit, and the trick is working out which one. When a lie kills you, a three-second replay of your path shows you exactly which fake you trusted, and the Lie Codex keeps a record of every lie type you have uncovered.
- Run and jump through a short corridor to reach the true EXIT.
- Compare the signs with each other — in most levels two of them cannot both be true.
- An EXIT that is too easy to reach is often the fake one.
- Spikes never lie. Use them as your anchor when every sign disagrees.
- Fail five times and a free Skip appears; Relight restarts instantly.
Move with the arrow keys or A / D. Jump with Up, W or Space. Pause with Esc or P, restart with R. On-screen move pads appear at bottom left and a jump pad at bottom right on touch devices.
40 levels + Daily Lie · Hub version 1.2.3+clarity.7
Tips & saving
Read the line of text at the top of each level; it hints at how many signs are honest.
Arrows painted on the floor and arrows on the wall can disagree on purpose.
Use the death replay to see which sign you followed.
Play today’s Daily Lie for a quick one-level run.
Game progress belongs to this browser and this address. Use the game’s own save tools where available. Changing addresses or clearing browser data does not transfer your save.
Read the guideCommon questions
Is Sign Liar free?
Yes. It is a free browser game with no download, no shop and no purchases.
How many levels are there?
40 hand-authored levels in four bands: Teach (1–5), Compound (6–15), Pressure (16–30) and Finale (31–40).
What if I get stuck?
After five fails on a level, a free Skip appears. It is never locked behind an ad.
What is the Daily Lie?
One level chosen by the date. Clear it to stamp the day; skipping does not count.
