PC $6.99 Region US
Games Simulation functional
Content rating unavailable
Simulation · yancouto

functional

functional
Content rating unavailable
Steam Deck Playable Windows macOS Linux
Mixed · 62% of 42
Developeryancouto
Wait for a sale Chip's verdict · US updated yesterday

No real discount right now, sitting 100% of the way from its all-time low to full price. One to watch rather than buy today.

Why this verdict
Price position between all-time low and full price 100%
All-time low $3.49 · 9d ago
Player reviews 62% positive of 42
Quality score 62/100 · small sample
Value score 0/100

Offers

Accepted regional prices from official stores

Official stores (1)
steam
checked yesterday Best price
steam, Official, $6.99
$6.99 Buy at steam
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DLC (1)

Add-on content for this game

About this game

What this game is, in the developer's words

functional is a puzzle game about math and abstraction.

Check our new puzzle game!


About the Game

functional is a puzzle game about math and abstraction. Solve problems and reuse your solutions to write ever-more-complex logic.

Start from scratch


Start with the simplest mathematical primitives. Everything is a function, and functions can be used to build everything else.

Solve increasingly complex problems


Use your previous solutions as black boxes, and use them as building blocks to build more complex solutions.

Compare your solutions


Compare your solutions against other players, and against your Steam friends, both in efficiency and simplicity.

Workshop support


Create your own levels and share them with the community.

Media

Trailers and screenshots straight from the store page

functional screenshot 1
functional screenshot 2
functional screenshot 3
functional screenshot 4
functional screenshot 5

Price intelligence

Accepted price history and the lows that matter

Historical lows
All-time low ATL $3.49 2026-07-03
3-month low $3.49
12-month low $3.49
Current $6.99
Price events From the accepted price history · updates automatically
Jul 9, 2026
Sale ended · back to $6.99
Jul 3, 2026
New all-time low $3.49

functional price history and best deals

functional for PC currently sells from $6.99 at authorized stores. Its all-time low is $3.49, set on 2026-07-03.

Frequently asked questions

Answered from this game's own price and edition data

Should I buy functional now or wait?
Our verdict is wait. At 100% of the way to full price, it usually drops harder in seasonal sales, so patience tends to pay.
Is $6.99 a good price for functional?
$6.99 sits 100% of the way from the all-time low of $3.49 to the full price. It has been cheaper before, so there is room to wait.
Where can I buy functional?
functional is tracked at steam. We only list authorized stores here and always link out with a clean outbound link.
Scores
Steam reviews Mixed · 62%
62% positive of 42
Media (5)
Tech
Steam DeckPlayable
SteamOSSupported
Requirements
System requirements platform
Minimum
Minimum:
  • Requires a 64-bit processor and operating system
  • Storage: 200 MB available space
Recommended
Recommended:
  • Requires a 64-bit processor and operating system
Minimum
Minimum:
  • OS: 64 bits
  • Storage: 200 MB available space
Recommended
Recommended:
    Minimum
    Minimum:
    • OS: 64 bits Ubuntu-like
    • Storage: 200 MB available space
    Recommended
    Recommended:
      Facts
      Developeryancouto
      PublisherMarvellous Soft
      ModesSingle-player
      Links
      Ratings
      dejusl
      igrs3
      steam_germany0
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