Ostallian Core

Offers

What are keyshops?

Official stores

Official stores with direct support.

Steam

SteamSteamOfficial

updated Jul 16, 2026

CA$10.49

Shop now ↗

About Ostallian Core

Story

The legendary O-Core, once humanity’s main AI, has rebelled and now rules an expanding robotic empire, called Ostallians and launching attacks on Earth and countless worlds.
Destroy the Core’s heavily-defended server installations and halt its conquest!

Core Features

80's and 90's ASCII atmosphere meets modern effects in a story-driven Space Opera
A highly engaging feature where bases connected in a chain are destroyed in sequence
Play with diverse spaceships and explore different space worlds and their sublevels, each with its own unique environment
Customize your ship and upgrade it with some RPG elements
Unleash a variety of Power-Ups during intense gameplay sessions
Encounter special boss events
Replay the sessions with various difficulty levels you will unlock after completing the game
Compete for the highest score and dominate the leaderboard

Game details

Released

Jul 17, 2024

Developer

Quixotic Worx

Publisher

Sunrise Intelligence

Platforms

Windows, macOS, Linux

Controller support

Full

Steam rating

2 user reviews (100%)

Age ratings

IGRS 3

Ostallian Core price history

Game health

Ostallian Core — frequently asked questions

Where can I buy Ostallian Core at the cheapest price?

Right now the cheapest offer for Ostallian Core is CA$10.49 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.

What is the lowest price Ostallian Core has ever been?

The lowest price KingsPrice has tracked for Ostallian Core is CA$10.49 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.

How can I get Ostallian Core at a discount?

Create a free price alert on this page and KingsPrice will email you when Ostallian Core drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.