One by One — Steam capsule
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One by One Free Download

by CozyStorm

Windows · Aug 14, 2022

Download Now Data checked on Steam: Oct 20, 2026
Fit check

Is One by One worth it for you?

We tell you who should skip it, too.

Play it if you…

Good fit
  • Roguelike shooter fans who want procedurally generated dungeon runs
  • Players who enjoy experimenting with combinations of weapons, artifacts, and accessories
  • Action players who want hard mode or permadeath challenges

Skip it if you…

Saves you a refund
  • Players seeking a fixed, linear campaign rather than procedural dungeons
  • Players who prefer a slow-paced experience over shooter combat and dynamic encounters
  • Players looking for a climbing or action-puzzle game

Drafted from Steam store data with AI and reviewed by an editor · How we write fit checks · Report an error

Our take on One by One

Weapons reload while unequipped, making weapon swaps part of the combat structure rather than a pause for reloading.

What is One by One?

One by One is a roguelike shooter set in a world of phobias.

Players descend into procedural dungeons, including crystal caverns, fiery forests, and robot facilities, and fight creatures and bosses. Rescued adventurers and characters with different play styles offer character choices. Weapons, activatable equipment, accessories, companions, and artifacts can be collected and combined to customize a loadout. A soul companion targets weakened enemies, while weapons reload when unequipped. Monsters encountered in the dungeons can become domesticated and appear in a bestiary. The game also includes hard mode and permadeath, along with a speedrun mode for challenging friends.

How One by One plays

01Soul Companion
The companion targets enemies after they have been weakened.
02Unequipped Reloading
Weapons reload while they are not in use.
03Domesticated Monsters
Creatures met during runs can be kept and recorded in a bestiary.
04Speedrun Mode
A dedicated mode lets players compete with friends on run times.

Games like One by One

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Dungeons of Clay

DIG GamesWin · Linux · 2020For:Action roguelite players who want permadeath paired with permanent unlocksSkip if:Players seeking a fixed campaign may bounce off the repeated procedural runs and permadeath structure.
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Super Bit Adventure: Paragons of Life

3rd Pinnacle GamesWin · 2018For:Dungeon-crawler players who want permanent-death progressionSkip if:Players who want runs without permanent consequences may hit a wall after falling and having to retrace the correct route.
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Savage Vessels

KPasWin · 2020For:Roguelike shooter fans who want permadeath and procedurally arranged runsSkip if:Players who want persistent progress without permadeath will hit the reset after a failed run.
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Silent Descent

Deceptive Games Ltd.Win · 2018For:Horror players who want a first-person story set in purgatorySkip if:Players seeking combat-focused gameplay, since the player is pursued rather than positioned as the hunter

Picked by overlapping fit notes and genres, not an editorial comparison.

One by One: platforms & release

Is One by One worth it?

It is worth it if: roguelike shooter fans who want procedurally generated dungeon runs. Skip it if: players seeking a fixed, linear campaign rather than procedural dungeons.

Where can I download One by One?

Use the Download Now button on this page: it opens One by One's store page, where you can choose how to get it.

What platforms is One by One on?

Windows only.

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