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A fast-paced space shooter where you blast through waves of Martian invaders, upgrade your ship, dodge bullet hell, and wipe them out with devastating firepower.
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
Red alert. The Martians are here.
Suit up and launch into orbit in this fast-paced space shooter where you're Earth's last line of defense. Face overwhelming alien forces, dodge relentless bullet hell and suicidal kamikaze attacks, and unleash devastating firepower to purge the Martian threat from above.
Orbital Purge is a linear arcade-style shooter that throws you into intense combat against waves of enemies. As the invaders grow stronger, you'll unlock powerful upgrades to stay alive and wipe them out.
Upgradeable Arsenal – Power up your ship with new weapons and enhancements between bosses.
Auto-firing and upgrading – Weapons fire automatically and power up on their own as you collect upgrade points.
Level skipping – Jump past early levels when starting a new game to get straight to the action.
Martian Onslaught – Blast through waves of alien ships coming from Mars in escalating intensity.
Bullet Hell Dodging – Evade dense enemy fire while delivering your own devastating attacks.
Local co-op – For up to 4 players!
Only you can stop the red tide.
Load up, launch out, and fight for Earth’s survival in Orbital Purge.
Lowest tracked price: CA$4.99 (Jul 7, 2026) · current best: CA$4.99.
Right now the cheapest offer for Orbital Purge is CA$4.99 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 Orbital Purge is CA$4.99 (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 Orbital Purge 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.
