Probability 0 — Steam capsule
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Probability 0 Free Download

by droqen

Windows · macOS · Jun 11, 2014

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

Is Probability 0 worth it for you?

We tell you who should skip it, too.

Play it if you…

Good fit
  • Arcade platformer fans who want repeated runs with changing layouts
  • Players who enjoy experimenting with ability combinations instead of following fixed upgrade paths
  • Action players who accept permanent run resets and escalating hazards

Skip it if you…

Saves you a refund
  • Players seeking a definite ending may stop at the game's core premise: every run ends in death rather than survival.
  • Those who dislike repeated restarts may hit a wall when death removes the current build and sends the next attempt back to the beginning.
  • Players looking for slow, forgiving platforming may struggle once gravity, spikes, destructible floors, and swarming enemies combine.
  • Players wanting a stable campaign structure may find the changing terrain, enemy sets, and body options too unpredictable.

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

Our take on Probability 0

The bounce point arrives at the reset loop: death wipes the current run, while deeper sections add more numerous and less predictable threats. Players who need a persistent character or a fixed route may lose interest before the changing powers and later enemies have time to reshape the experience.

What is Probability 0?

Probability 0 is a downward-scrolling arcade platformer built around repeated runs into an endless pit.

Each death changes the enemies, terrain, and sometimes the body used for the next attempt. Players descend through hazards such as spikes, gravity, monsters, destructible floors, invisible foes, explosives, and enemies that interact with one another. Leveling opens a talent tree with about 36 powers, allowing builds focused on options such as throwing stars or teleportation. Death removes progress, while deeper runs reveal additional enemies and intermittent bosses. The game offers many possible ability combinations, and its dynamic music changes as the descent continues, with layers appearing or receding as danger approaches.

How Probability 0 plays

01Changing descent layouts
Terrain, enemies, and the playable body can vary after each death.
02Ability build choices
A talent tree with about 36 powers supports different approaches, including star throwing and teleportation.
03Interacting enemies
Some foes destroy floors, infect or consume other enemies, or attack with explosive and invisible behavior.
04Death resets progress
Each run begins again after death rather than preserving the previous build.
05Dynamic music layers
Bass, chords, and sirens change during the descent as the player approaches danger.

Games like Probability 0

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Ancient Abyss

Screambox StudioWin · 2021For:Players who enjoy Zelda-like exploration but want each maze run to differSkip if:Players seeking a fixed world with the same route and discoveries in every playthrough
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Iron Dungeon

R_GamesWin · 2023For:Fans of roguelike action games who want shooting combined with 2D platformingSkip if:Players seeking permanent upgrades between attempts, since the game has no meta-progression
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LET IT DIE: INFERNO

GungHo Online Entertainment, Inc.Win · 2025For:Action players who want randomized survival expeditions with melee combatSkip if:Players seeking a stable campaign, since seasons reset story progress, rank, inventory, and masteries

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

Probability 0: platforms & release

Is Probability 0 worth it?

It is worth it if: arcade platformer fans who want repeated runs with changing layouts. Skip it if: players seeking a definite ending may stop at the game's core premise: every run ends in death rather than survival.

Where can I download Probability 0?

Use the Download Now button on this page: it opens Probability 0's store page, where you can choose how to get it.

What platforms is Probability 0 on?

Windows and macOS.

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