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SEISO is a high-octane bullet hell designed for pure adrenaline. Face relentless waves of enemies, master your reflexes, and climb the global leaderboards in this minimalist, neon-soaked action experience.
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 Social Deduction Fest ends
Official stores with direct support.
Dive into the world of SEISO, a minimalist shooter where every micro-movement counts. Built for challenge-seekers, the game combines the precision of classic bullet hells with a sleek, modern aesthetic and fluid gameplay.
Fast-paced Gameplay: Easy to pick up, but incredibly demanding to master. One hit is all it takes.
Global Leaderboards: Compete against players worldwide. Do you have what it takes to claim the #1 spot?
INSANE Mode: For those who think survival is too easy—unlock difficulty tiers that will push your nerves to the breaking point.
Neon Minimalist Visuals: High visual clarity so you can focus on what matters: the bullets and your survival.
In SEISO, there is no room for hesitation. Learn enemy patterns, optimize your movement, and prove you have the sharpest reflexes in the community.
Will you achieve the perfect run?
Right now the cheapest offer for SEISO is PLN 12.49 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 SEISO is PLN 12.49 (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 SEISO 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.
