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You will roleplay as SAI-1, a timid little robot. Despite being newly born, you have been taken to participate in the extremely difficult STM competition. SAI-1 is a bit anxious but still sets out, determined to bring glory back to the clan.
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
How it worksTracked since Jul 7, 2026.
Steam Train Fest starts Jul 20, 2026
Official stores with direct support.
Try this game before buying.
SAI-1 is a puzzle game set in the futuristic world of the year 2100. You take on the role of a robot named SAI-1, a machine created entirely by a cutting-edge AI using the latest technology.
SAI-1 was designed and assembled in a race against time to compete in STM 2100—a prestigious tournament dedicated to discovering the world's most intelligent robots.
Each round of the STM 2100 tournament presents a completely unique challenge. These puzzles are designed around a clever principle: the solutions are remarkably simple, yet they remain difficult and engaging because they require players to think outside the box.
"Experience that 'Aha!' moment as you uncover solutions that are surprisingly straightforward yet brilliantly hidden."
Simple & Relaxing Gameplay: Enjoy a smooth, stress-free gaming experience.
Engaging Puzzles: A wide variety of interesting challenges that will keep you thinking.
Vibrant Art Style: Immerse yourself in a bright, cheerful, and visually pleasing world.
Lowest tracked price: CA$0.81 (Jul 11, 2026) · current best: CA$0.81.
100% positive reviews all-time.
Right now the cheapest offer for SAI-1 is CA$0.81 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 SAI-1 is CA$0.81 (recorded on Jul 11, 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 SAI-1 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.
