PCGame

Turing Complete

Logic puzzle simulator about building computers from NAND gates

LevelHead · Released Oct 2, 2021 · Early Access

SimulationEarly Access

Reviews
Overwhelmingly Positive
96% of 5,758
Recent reviews
Overwhelmingly Positive
95% of 173 in 30 days
Playing now
213
right now
Steam Deck
Playable
Last update
2 months ago
Jul 15, 2026

What is Turing Complete?

A single-player logic puzzle and hardware simulator structured around a sequence of circuit-building challenges. You wire NAND gates into arithmetic, memory, and CPU components, then use screens, timers, sound, keyboard input, and networking to create your own computers.

For you if...

  • +you enjoy building circuits through open-ended logic puzzles
  • +you want to explore CPU architecture and assembly programming
  • +you like creating computers from basic hardware components

Not for you if...

  • you dislike circuit wiring and low-level programming
  • you want multiplayer building or cooperative problem-solving

What players say

96% of 5,758 reviews are positive · 95% of 173 in the last 30 days

Players praise how the progression from logic gates to processors helps explain computer architecture. The most common complaints are abrupt difficulty spikes, limited explanations for later concepts, and a clunky interface.

Screenshots and trailer

Turing Complete

Turing Complete system requirements

As published by the developer.

Minimum

OS
Windows 7/8/10
Processor
I5
Graphics
Intel UHD 630
Memory
2 GB RAM
Storage
512 MB available space

Recommended

Requires a 64-bit processor and operating system

PC version details

DRM, required accounts, controller support and Steam features.

DRM
None declared on Steam
Controller
Keyboard and mouse
Platforms
Windows, macOS, Linux
Achievements
10
Steam features
Cloud saves, Family Sharing

Steam Deck: Playable

  • Sometimes shows mouse, keyboard or non-Deck controller icons
  • Some text entry requires manually opening the on-screen keyboard
  • All functionality is accessible with the default controller configuration
  • In-game text is legible on Steam Deck
  • Default graphics settings perform well on Steam Deck

Multiplayer and co-op

Languages

Text only: English, French, Simplified Chinese.

Tags

Recent updates

1 DLC available.

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