Intelligence
Games like Intelligence

Games like Intelligence

A retro-sci-fi mystery investigation puzzle game about searching the solar system for clues and 15 lost ships, offering a casual ~5-hour detective experience.

Return to Grace
A mysterious sci-fi walking sim about a space archaeologist uncovering why an ancient AI god was shut down.
2023-05-30
- First person

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Games like Intelligence | IndieDex

Intelligence
Games like Intelligence

Games like Intelligence

A retro-sci-fi mystery investigation puzzle game about searching the solar system for clues and 15 lost ships, offering a casual ~5-hour detective experience.

Return to Grace
A mysterious sci-fi walking sim about a space archaeologist uncovering why an ancient AI god was shut down.
2023-05-30
- First person

Adventure

Indie

Mystery

Little Problems: A Cozy Detective Game

A cozy ~4.5-hour detective game where you solve everyday little problems by collecting clues and filling in deduction prompts.

2025-09-09

Puzzle
Adventure
Indie
Mystery

Outer Wilds

A contemplative first-person space mystery where players explore a time-looping solar system, solve environmental puzzles, and uncover the story at their own pace over roughly 27 hours.

2020-06-18

Action
First person
Science fiction
Puzzle
Adventure
Indie
Simulator
Open world
Mystery

Detective Ridelle

A cozy escape-room-style murder mystery where you find clues and interrogate suspects to solve the case in about 7-8 hours.

2024-02-04

First person
Puzzle
Indie
Mystery
Visual Novel

The Message from Deep Space

A contemplative single-player indie puzzle game about decoding an interstellar message with math and science, offering a profound sense of wonder.

2026-06-29

First person
Puzzle
Indie

Between Horizons – A Sci-Fi Detective Adventure

A 2.5D sci-fi detective adventure aboard a generation ship, where choice-driven investigation shapes a branching story in a compact 6-9 hour experience.

2024-03-25

Science fiction
Puzzle
Thriller
Adventure
Indie
Side view
Real Time Strategy (RTS)
Text
Mystery
Drama

Database Detective: Minor Crimes Division

A lighthearted, SQL-driven detective game in Los Zorangeles where you solve criminal cases through queries — a beginner-friendly, compact experience of about three to five hours.

2026-07-17

Puzzle
Indie
Mystery

CaseCracker

A text-based detective game about searching and cross-referencing clues in a complex database, with engrossing quick mysteries and a median playtime around 8.5 hours.

2022-12-19

Puzzle
Adventure
Strategy
Indie
Simulator
Text
Role-playing (RPG)

Take Notes

A short, chill single-player puzzle adventure in a near-future bunker, with 40 logical puzzles and a roughly five-hour median playthrough.

2025-01-07

Puzzle
Indie

Puzzle Spy International

In this short single-player '60s spy adventure, you chase diamond thieves by solving tricky wordplay and logic puzzles across the globe, with a light tone and roughly 5-6 hours of play.

2026-03-30

Puzzle
Adventure
Indie
Mystery
Point-and-click

Havsala: Into the Soul Palace

A short single-player investigative puzzle game where you search rooms for clues across reincarnations to unravel a mystical, historically tinged mystery.

2022-06-21

Indie

Mars Power Industries Deluxe

A concise 2D logic puzzle game about restoring light to a mysterious Mars colony, with resource management and a ~4-hour playtime.

2019-11-04

Science fiction
Puzzle
Strategy
Bird view / Isometric
Indie

Return to Grace