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Portal Guardian

Also known as Portal Guardian, pg, portal guardian

You are a Portal Guardian. It is your job to help protect the secret gateways to the Realm. Your people have been kept safe and unaware for centuries, but something dark and relentless has been stirring... Unleash the fury of your towers and magic to defend the portal and the realm or all is lost!

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Last update

13 Jun 2026

Latest update

Patch notesPublished 24 Feb 2026

Portal Guardian Demo Playthrough

Welcome to the Portal Guardian Next Fest livestream! I’m Spacetime, the creator, and I’ll be playing through the full demo, showing some of the strategies, and answering your questions about the game’s development. Help…

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Update history

Browse past updates and patch notes for this game.

4 updates

February 2026
Next Fest, Here We Come!Next Fest is coming up quick! It will happen next weekend so I've been coding up a storm, editing videos til the wee hours, trying and failing repeatedly at marketing... and then having small wins and gaining some tract…Announcement5 changesFixGameplay13 Feb 2026
January 2026
Playtest is live!Wow I've had too many long days and nights of game development chaos and I really need sleep... But its here! You can now play the game... demo... playtest version! If you want to help me make the game great and find yo…Announcement2 changesBalanceGameplay15 Jan 2026
December 2025
Portal Guardian lives!The game demo is nearing completion and a lot of exciting things are being added. Since I posted the trailer over the weekend, I've added a ton of stuff to the game including: Several new tower upgrades Several new enem…Announcement5 changesFixGameplay25 Dec 2025

Gallery

Portal Guardian Demo Playthrough

February 2026

January 2026

December 2025