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Stellar Initiative is a roguelike tower defense game where you land on the planet and use your orbit ship to deliver buildings and support you with fire. Complete missions, install new upgrades, discover powerful artifacts, and find the best strategy!
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Train Fest starts Jul 20, 2026
Official stores with direct support.
Stellar Initiative is a roguelike tower defense game where you land on the planet and use your orbit ship to deliver buildings and support you with fire.
Choose next mission: scout for new opportunities, mine more resources, discover rare artefacts, defend the position or prepare to fight the boss!
Order buildings: turret to hold the position, walls to stop enemy waves, generators to build up the economy, or any other building to adapt to next enemy attack.
Manage resources: balance between delivery duration, buildings cost and available space.
Unlock upgrades: choose the path you desire for each building and combine them to fit your play style.
Discover artefacts: each one with its own effect can guide your strategy and make every game unique.
156 unique artifacts
26 different buildings and ship abilities
139 upgrades to install with different paths
12 missions of 6 types and 12 different modifiers
5 difficulties
Right now the cheapest offer for Stellar Initiative is PLN 34.99 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for Stellar Initiative is PLN 17.49 (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.
Create a free price alert on this page and KingsPrice will email you when Stellar Initiative 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.
