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Latestwith code under GNU General Public License v3.0 (GPL) tagged Mystery (38 results)

Explore games with code under GNU General Public License v3.0 (GPL) tagged Mystery on itch.io. Weaving intrigue and suspense, these experiences challenge players to uncover hidden truths, solve puzzles, and piece to · Upload your games with code under GNU General Public License v3.0 (GPL) to itch.io to have them show up here.

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Solve past misteries using archaeology and deduction
Puzzle
Play in browser
A clicker game where you click Ismaeel and buy things.
Simulation
Play in browser
You should really stop lying to yourself.
Visual Novel
Message from Management regarding your new job position
Puzzle
Play in browser
A short physics-based puzzle with lore hidden in its corners
Puzzle
An escape room mystery. Can you escape your chains before the killer strikes again?
Interactive Fiction
Play in browser
A game about gardening for the gods
Adventure
GGJ x Game dev London 2023 entry ! Grow your roots to upgrade your tree.
Adventure
House of Reings
Visual Novel
A brief text adventure with multiple endings and time based mechanics where your choices(and when you make them) matter.
Interactive Fiction
Play in browser
Visual novel of science fiction and psychological horror.
Visual Novel
Deepfender is a tower-defense game which takes place in the depths of the ocean.
Strategy
Escape and win a big prize... in real life! - Android and Linux: FREE
Adventure
Solve the case, find the murderer in this exciting murder mystery!
Interactive Fiction
Play in browser
Open-source game made in 30 days about what lies below the ice.
Action
A simulation that is meant to provoke afterthought
Simulation
Open source 2-D freeform space mystery game.
Adventure
Pièce de théâtre
Visual Novel
Short horror game.
Survival
Third-Person Shooter
Shooter
Point and Click Adventure between Barcelona and a Mystical Galicia
Adventure
Get into the body of a police officer to solve a case that only gets more complicated with time.
Puzzle
An eldritch mystery in a 70s funk producer estate
Adventure
Short Visual Novel Heist
Visual Novel
Scientists discovered mysterious water-like fluid. You must bring it to a lab while keeping it safe.
Action
2d game about students from students
Adventure
Play as private investigator in the far future tasked with finding a mole within the Ravenworks Corporation!
Puzzle
Made in 48 hours for Ludum Dare 37.
Puzzle
Play in browser
Set in the world of Twin Peaks, this fanfiction lets you play as the series' beloved Log Lady.
Puzzle
Play in browser
Puzzle solving treasure hunt in low-poly world, filled with colorful tiny planets!
Puzzle
Simulation
Un grand classique, le jeu de pendu. Trouver le mot caché avant d'être pendu haut et court !
Puzzle
Play in browser
The beautiful multiplayer racing game.
Racing
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