A Key Displayer?

[Bizarre Lad]

I saw some videos where it shows like how many times i've pressed the key, how do i get that? I don't see it anywhere in the game. Is it like a mod?

[ЛЯГУШКА?]

https://github.com/PizzaLovers007/AdofaiTweaks
Here is the most popular mod on Adofai.

Features:
Key Viewer - Shows a key viewer for registered keys.

Disable Effects - Disables certain effects to improve performance.
Hide UI Elements - Hides certain UI elements (Beta Build text, Otto, judgment text, etc.).
Judgment Visuals - Improves the visuals of judgments. Includes a hit error meter
Key Limiter - Limits which keys count as inputs.
Planet Color - Sets the color of the planets and their tail individually.
Planet Opacity - Sets the opacity of the planets individually.
Restrict Judgments - Changes behavior of certain judgments.
Kill player on restricted judgment
Instantly restart the level on restricted judgment
Do not register restricted judgment on hit
Miscellaneous
Disable screen flip in "Glitch" filter
Disable editor zoom in/out when in gameplay

And much more

[Jayden]

Does it work on Linux?