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Where to pre-order Only One? As of 28 Aug 2026 we have 1 offers across 1 stores, the cheapest being A$8.05 at Steam. Pre-ordering gets you the game on release day, usually with the order bonuses, at a price you already know today. If day one is not the point for you, it is worth knowing that the price normally goes lower after launch.

Release: 25 Aug 2026
RebelBinary
RebelBinary
Action
Keyshops
Unavailable
Buy in Official Store:
-30%
A$8.05
Historical low
Buy in Keyshops:
See price history

Official Stores (1)

DRM:
Steam
Steam
Steam
Only One
Windows
2d ago
DRM:
Steam
Steam
A$11.50 A$8.05
Historical Low Deal
Historical low
-30%
Shop now

About Only One

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Only One - about the game
Only One is an epic arena style sword fighting game where you battle and push waves of enemies off a sacrificial pillar in the sky

Wishlist now to follow updates and get notified at launch!

Pick up the sword of power and fight atop the pillar of sacrifice
Master timing and positioning to kill or push enemies off the edge
Fight across 120 levels and defeat 12 bosses to become the only one left standing!

Physics based combat with parry and push mechanics
Fight swordsmen, archers, slimes, skeletons, bats, berserkers, wizards and more
Defeat enemies for their loot or knock them off the pillar for instant kills and extra points
Collect health to stay alive, shields to block attacks and power of fallen enemies to grow stronger
6 active and 8 passive abilities
Gamepad and steamdeck supported

Game Modes

Quest: Fight through 120 levels with bosses every 10 stages
Endless: Survive against endless waves as long as you can
Trials: Take on intense challenges, earn stars, and unlock new trials

Action Indie Casual Family Sharing Single-player Full controller support Partial Controller Support Keyboard Only Option
Interface:
English
Audio:
English
Subtitles:
English

Age rating

Unavailable

System requirements

Minimum:

  • Processor: 64 bit
  • Memory: 2 GB RAM
  • Graphics: OpenGL 2.1
  • Storage: 50 MB available space

Recommended:

  • Processor: 64 bit
  • Memory: 2 GB RAM
  • Graphics: OpenGL 2.1
  • Storage: 50 MB available space

Only One PC price history

See all
Historical low
Price history from official stores
A$8.05
Steam
2 days ago
Currently lowest: A$8.05 Steam
Price history from keyshops
-
-
-
Currently lowest: - -
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FAQ

8 questions

Before you start looking for a cheap Only One PC key, check the essentials. Developed by RebelBinary. Published by RebelBinary. PC released date: 25 Aug 2026. Genres: Action, Indie, Casual. Categories: Family Sharing, Single-player, Full controller support, Partial Controller Support, Keyboard Only Option.

Q

Where to buy a cheap Only One Steam key or CD key?

Using our price comparison and verified discount codes, you can buy a Only One key for as low as A$8.05. This deal is available at Steam and is among the cheapest offers on the market. All keys listed on XD.deals are delivered digitally and eligible for instant download after payment. Prices already include processing fees and applied promo codes, so you always see the lowest Only One price on PC. Check the Only One price history to buy at the best moment.

As of our last update (we refresh Steam pricing multiple times a day), the Only One Steam price is A$8.05. You can save an extra ~6% by paying with a discounted Steam gift card.

Our price tracker covers both official retailers and key marketplaces, so you can find Only One on sale even outside seasonal promotions. We currently detect 1 active offer from official stores and keyshops. Check the table above, compare against the historical low, and set an alert so you never miss the next price drop.

Based on our data, Only One is not currently available on GeForce NOW. You will need to run it locally on your PC. Browse games available on GeForce NOW.

Yes. Only One has an official page on the Steam Store. You can also buy a Only One Steam key from third-party sellers. Our price comparison currently includes 1 offer with Steam DRM. Pick one to ensure your Only One download happens on Valve's platform.

Not at this time. Valve marks Only One as Unsupported on Steam Deck. Keep an eye on XD.deals - we track Proton updates and community fixes. Browse games that are Steam Deck Verified or Steam Deck Playable.

According to our data Only One is not currently available on PC Game Pass, EA Play or Ubisoft+. We are still filling in the catalogues of these services, so it is worth confirming the status at the source before you decide. If you are buying, XD.deals will help you find the lowest price.

No - XD.deals is not a store. We are a price-comparison service that tracks the best Only One deals across official stores and verified keyshops. Click "Go to Store" next to any offer and you will be redirected to the retailer's website to complete your purchase.

Best prices for Only One

1 Steam Steam Official
-30% A$8.05

Want to buy at the best moment? Set a price alert on XD.deals and get notified when Only One hits its next historical low.

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