RebelBinary

Only One push enemies off sacrificial pillar wave survival gameplay

Only One physics parry push combat arena sword fighter screenshot

Only One quest levels bosses endless waves screenshot

Only One RebelBinary controller arena survival screenshot

Only One Steam Key Global

Name: Only One Steam Key Global
Brand: RebelBinary
SKU: URA-711122
Price: 3.35 EUR
Availability: InStock

Game

Steam

Activation Guide

Delivery

Instant download

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Regions

Global

Languages

English

€3.35

Product number: URA-711122

About Only One

Only One is RebelBinary’s arena sword fighter built around physics-based parry and push combat. Fight atop a sacrificial pillar in the sky across 120 Quest levels, 12 bosses and Endless waves where knocking foes off the edge delivers lethal falls.

Steam lists Single-player and Family Sharing for Windows PC. 6 Steam Achievements are listed. Released 25 August 2026. This listing is the Global Steam key for the base game.

Key Features

Pillar arena: Physics parry and push sword combat.
120 Quest levels: 12 bosses every 10 stages.
Endless mode: Survive escalating enemy waves.
Single-player: Solo arena fighter on Windows PC.
6 achievements: Steam Achievements listed on Windows PC.
Global key: Confirm Global before payment.

Steam Version and Compatibility

This listing is the Steam version for Windows PC. Redeem it on a Steam account that can accept a Global key. Internet is required to register the key and download the game.

Global Activation & What You Receive

You receive Only One for Steam, delivered digitally as a Steam activation key. Redeem it on one Steam account; after use it is tied to that account. This listing is region Global; confirm Global before payment.

Why Buy This Game?

Choose Only One for RebelBinary’s physics pillar arena fighter with 120 Quest levels, 12 bosses, Endless mode, 6 Steam Achievements and solo play on a Global key.

Related Games

RebelBinary’s edge-kill pillar pressure in Only One shares spatial hole-navigation routing with Hole Is Mine, where every dig path reshapes escape geometry before the arena perimeter tightens. OB’s obstacle-course physics shoves in Galumb carry the same betrayal-friendly free-for-all cadence once sword parry sessions start to feel too vertically confined. Pixel-art arena reflex duels in AI Pixel Battle deliver faster burst combat loops when pillar wave survival needs sharper arcade timing between boss gates. Competitive paddle timing in PengPong strips arena complexity to tighter head-to-head reflex drills once Only One Quest chapters crave lighter session resets.