High Entropy: Challenges

First-person action adventure with computer puzzles, stealth, and combat

Álvaro García (binarynonsense) · Released Sep 1, 2020

Reviews: Overwhelmingly Positive; 96% of 1,270
Recent reviews: Not enough recent
Playing now: 3; right now
Steam Deck: Untested
Last update: 11 months ago; Oct 9, 2025

What is High Entropy: Challenges?

A free, single-player first-person action-adventure built around 15 challenge levels. You navigate locked doors and vents, use computers through menus or typed commands, and fight or avoid enemies.

For you if...

+you like working through first-person puzzles and obstacles
+you enjoy choosing between stealth and direct combat
+you enjoy pursuing optional objectives and full completion

Not for you if...

−you want an open-ended sandbox instead of directed levels
−you want a story-led campaign instead of separate challenges

What players say

96% of 1,270 reviews are positive

Players praise the computer terminals, puzzles, and movement. Some complain about repetitive levels, slow stealth sections, and hard-to-find collectibles.

Screenshots and trailer

High Entropy: Challenges system requirements

As published by the developer.

Minimum

OS: Windows 10
Processor: Ryzen 5 3500U
Graphics: Radeon Vega 8
Memory: 8 GB RAM
Storage: 4 GB available space
Notes: Previous versions of Windows and less powerful hardware may work but haven't been tested.