A downloadable game for Windows and Linux

Buy Now$12.99 USD or more

Discover Antiquonia, a fascinating town where the locals reject the Internet. Help Sarah explore the town and her memories to discover her exciting past and find out how she got there.

Intruder in Antiquonia is a point & click adventure with a captivating story and a good sense of humor.

Why was Sarah found unconscious on the road to Antiquonia? Why can't she remember anything from her past? What is her relationship to this town? Get ready to solve her mysterious past!

Explore Antiquonia alongside characters with rich backstories that evolve through your interactions with them. Make meaningful connections as you turn some of them into your allies.

What starts as a straightforward search for your lost memories quickly turns into a conspiracy involving the town of Antiquonia and your own past.


  • Solve puzzles deeply integrated with the story.
  • Enjoy the original soundtrack that creates a perfect atmosphere with the backgrounds.
  • Explore the world: more than 30 handcrafted backgrounds.
  • Discover the characters and their past.
  • Double click on doors for fast travel.
  • Hold down the "Tab" key to highlight hotspots in the scene.
  • Pause the game with the spacebar whenever you want, even during cutscenes.
  • Choose how you want the dialogue to continue: automatically or manually.
  • Forget about saving, the game provides continuous automatic saves. And you can also save manually if you want.
  • Resolution: 1280x720 px (16:9)

To start the game: unzip the file and run the iia_full executable if you want to play the full game, or the iia_demo executable if you are trying the demo.

This game may contain limited depictions of blood, cartoon-like violence and mild use of profanity.


Buy Now$12.99 USD or more

In order to download this game you must purchase it at or above the minimum price of $12.99 USD. You will get access to the following files:

Intruder in Antiquonia for Windows 64bit 543 MB
Intruder in Antiquonia for Linux 64bit 540 MB

Download demo

Intruder in Antiquonia DEMO for Windows 64bit 317 MB
Intruder in Antiquonia DEMO for Linux 64bit 315 MB

Development log


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Congratulations for the Itch.io release! 😊🎊🎉


Thanks Ramón!

(1 edit) (+2)

Congrats on the Itch.io launch. I had a fun playthough, Antiquonia is home to an intriguing mystery and great logic puzzles.


I'm glad you liked it. Thanks for rating it!