ONE BTN BOSSES
It's One Button Bosses, it's all in the name. You have one button. There are big bosses to beat. Push, tap, and bash in the handcrafted campaign or in the roguelike rifts.
Offers
What are keyshops?Keyshops
Third-party resellers. Often cheaper, without official store support. Keyshop prices vs Steam →
Multipacks (2)
DLCs (1)
About ONE BTN BOSSES
ONE BUTTON BOSSES:
- ⬇️Push. Tap. Bash:A 4 hour campaign, a concise roguelike game mode and just one button.
- ❤️ Heart-pumping Strategy: It’s harder than it looks; pilots better be ready for a fight! Unlock upgrades and customize your ship to win.
- 🔥 The Grind: Brag to your friends, laugh at enemies, and compete for the best times on the leaderboard.
- 🎹 Get in The Zone: A legendary synth-wave soundtrack accompanies pilots' many, many losses.
- 🚩Rise up and Resist: Follow the story of Ace, an unpaid assistant, as they resist the big bosses for a fair paycheck.
- 🚀 Play Your Way: Each of the bosses needs to be beaten in a best of 3, 5, 7 … meaning you will never be hard stuck on a boss fight as there is always a different level to try.
THE SHIP
You pilot a ship that orbits the BOSS automatically. PRESS the button to change the ship’s direction 🔄. But the less you change directions, the faster the ship goes. The faster you go, the faster you shoot. The faster you shoot, the faster you WIN! Make sure to WIN before the BOSS gets too angry and wipes you out!CUSTOMIZE ATTACKS
There's depth to the simple controls! You can customize the ship, mixing ATTACK and MOVEMENT upgrades to find the best builds to beat bosses. DASH instead of changing directions, fire a LASER instead of bullets. There’s over 100 different combinations you can try out to suit your playstyle!A MEAN STORY
ACE THE ASSISTANT will loop you into the 50 handcrafted levels of bullet hell action. The bosses will taunt you as you lose, but if you persist you will rise up the ranks, progress the story, earn GRIND POINTS and unlock new ways to play! Are you ready?ROGUELITE R&D (RIFTS & DEVELOPMENTS)
Fly your ship into the R&D (RIFTS & DISCOVERIES) department. Where you will face insanely challenging RANDOMLY GENERATED BOSSES and earn new upgrades and power-ups after every fight.Game details
Game details
Age ratings
Game modes
Languages
Features
ONE BTN BOSSES price history
Lowest tracked price: €0.31 (Jul 9, 2026) · current best: €0.31 across 4 stores.
ONE BTN BOSSES player count & reviews
81% positive reviews all-time · 2 peak players in the last 30 days.
ONE BTN BOSSES — frequently asked questions
Where can I buy ONE BTN BOSSES at the cheapest price?
Right now the cheapest offer for ONE BTN BOSSES is €0.31 at Eneba. KingsPrice compares 5 offers from 4 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price ONE BTN BOSSES has ever been?
The lowest price KingsPrice has tracked for ONE BTN BOSSES is €0.31 (recorded on Jul 9, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
How many people play ONE BTN BOSSES?
ONE BTN BOSSES peaked at 2 concurrent players on Steam in the last 30 days (highest on Jul 15, 2026). The player chart on this page updates daily.
Is it safe to buy a ONE BTN BOSSES Steam key from a keyshop?
Keyshops are marketplaces that resell game keys, usually below official store prices. The keyshops listed on KingsPrice deliver genuine Steam keys, but buyer protection differs from official stores — check the shop's rating and refund policy before buying. You can hide keyshop offers at any time with the keyshops toggle. Keyshop prices vs Steam →
How can I get ONE BTN BOSSES at a discount?
Create a free price alert on this page and KingsPrice will email you when ONE BTN BOSSES 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.
System requirements
Minimum
- OS *: Windows 7
- Processor: 2.0+ GHz
- Memory: 1024 MB RAM
- Graphics: Geforce 9600 GT or AMD HD 3870 512MB or higher
- DirectX: Version 11
- Storage: 500 MB available space
