GAME · released

The Binding of Isaac: Rebirth

Nicalis, Inc., Edmund McMillen · Nicalis, Inc.

Steam artwork — The Binding of Isaac: Rebirth
Quick read

The Binding of Isaac: Rebirth is a top-down action roguelike: you shoot tears through randomly built basement rooms and stack items that change how you shoot, move and survive.

What kind of game is it?

Room-by-room twin-stick combat in a dungeon built anew each run. Every floor hides a treasure room, a shop and a boss. Items stack on each other, so two pickups can turn a weak shot into a laser that crosses the screen. Dying ends the run, and finished runs unlock new items, characters and endings.

Who is it for?

For players who want every run to hinge on which strange item turns up in the second room.

With friends

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How it plays
Loop
Action combat
Sessions
Short sessions
Progression
Unlocks between runs
Players
Solo or co-op
Structure
Roguelike
Tone
Dark · Challenging

Game DNA

What playing it feels like, out of 100. Our reading, separate from Steam reviews.

  • Progression62

    Estimate

  • Social55

    Estimate

Key Steam facts

Steam store figures, checked 26 Sept 2026.

Release
released

2014-11-04

Review score
96.8%

Checked 26 Sept 2026.

Steam positive percent.

Review count
458,244

Checked 26 Sept 2026.

Store price
€14.99

Checked 26 Sept 2026.

Demo
No
Early Access
No
Players
Single-player and co-op

How many people play The Binding of Isaac: Rebirth?

Estimates from public Steam data, not figures from the studio. Ranges, not exact numbers.

Estimated copies
11M – 25M

Steam reviews × 25 to 55. For a free game: players, not sales.

All-time peak players
155,966

Most people playing at the same moment, per SteamCharts.

Average players, Aug 2026
73,348

Peak that month: 118,802.

Median playtime
84.6 h

Half of 300 recent reviewers played 23.6–171.3 h. 1% under 2 h.

Players over time

Sept 2023: 13,882 average, 21,930 peakOct 2023: 16,064 average, 25,701 peakNov 2023: 15,190 average, 23,825 peakDec 2023: 17,377 average, 27,507 peakJan 2024: 20,389 average, 30,548 peakFeb 2024: 18,618 average, 27,244 peakMar 2024: 17,385 average, 27,573 peakApr 2024: 16,061 average, 25,639 peakMay 2024: 14,211 average, 22,803 peakJun 2024: 14,437 average, 22,097 peakJul 2024: 15,195 average, 21,741 peakAug 2024: 15,060 average, 21,978 peakSept 2024: 14,231 average, 22,750 peakOct 2024: 14,326 average, 22,443 peakNov 2024: 24,127 average, 49,231 peakDec 2024: 27,194 average, 43,476 peakJan 2025: 29,134 average, 44,078 peakFeb 2025: 26,066 average, 37,992 peakMar 2025: 22,009 average, 35,044 peakApr 2025: 19,181 average, 29,914 peakMay 2025: 19,084 average, 29,167 peakJun 2025: 17,361 average, 26,743 peakJul 2025: 18,314 average, 26,461 peakAug 2025: 17,849 average, 26,444 peakSept 2025: 16,365 average, 26,926 peakOct 2025: 15,871 average, 24,929 peakNov 2025: 16,067 average, 23,598 peakDec 2025: 17,995 average, 28,392 peakJan 2026: 21,633 average, 30,255 peakFeb 2026: 20,278 average, 28,777 peakMar 2026: 17,730 average, 26,826 peakApr 2026: 17,330 average, 25,754 peakMay 2026: 17,957 average, 26,234 peakJun 2026: 28,058 average, 136,682 peakJul 2026: 94,037 average, 155,966 peakAug 2026: 73,348 average, 118,802 peak
Sept 2023Aug 2026

Where the players are

Languages of the last 300 Steam reviews. A proxy for regions, not a country split.

  • English37%
  • Russian23%
  • Simplified Chinese12%
  • Spanish (Spain)10%
  • Portuguese (Brazil)4%
  • Polish4%

The Binding of Isaac: Rebirth players also play

Games played for more than an hour in 44 public Steam libraries of recent reviewers. Each one is played by at least 4 of these players and is more common here than across all libraries we read (× how much).

  • Terraria64% · ×2
  • Geometry Dash34% · ×2.9
  • Undertale34% · ×2.8
  • Balatro25% · ×3.6
  • tModLoader36% · ×2.4
  • R.E.P.O.43% · ×1.9
  • DELTARUNE16% · ×5.1
  • Castle Crashers25% · ×2.7
  • Mewgenics14% · ×5.6
  • The Henry Stickmin Collection11% · ×5.5

Steam data checked 4 Oct 2026

What makes it different?

Hundreds of items combine with each other in ways the game never explains, and new characters, bosses and endings keep unlocking long after the first credits.

Core mechanics

How it scores

The fantasy: Chaos and Mastery. Our scores out of 100, separate from Steam reviews.

Mechanical depthEstimate
84 / 100
Build varianceEstimate
95 / 100
Run varianceEstimate
92 / 100

Related games

Nearby games. Not always a direct substitute.

Genre / subgenre

Subgenres: Action roguelike, Twin stick shooter.

Steam genre: Action.

Related rankings