The Binding of Isaac
Top-down action roguelike with randomized dungeons and transformative items
Edmund McMillen, Florian Himsl · Published by Edmund McMillen · Released Sep 28, 2011
- Reviews
- Very Positive
- 94% of 53K
- Recent reviews
- Very Positive
- 90% of 120 in 30 days
- Players
- 150
- daily peak, Nov 7, 2026
- Steam Deck
- Playable
- Last update on Steam
- 2 years ago
- Nov 5, 2024
Metacritic: 84/100 (critic reviews)
What is The Binding of Isaac?
A top-down, single-player action roguelike set in a basement of randomly generated rooms. As Isaac, you shoot enemies with tears, dodge attacks, collect items that alter his form and abilities, uncover secrets, and fight bosses after fleeing his mother’s demand for a sacrifice.
For you if...
- +you enjoy difficult runs shaped by random items and rooms
- +you like experimenting with item combinations and unlocks
- +you want dark themes and a grim soundtrack
Not for you if...
- −you dislike restarting after deaths or unreliable random outcomes
- −you want a relaxed, forgiving action game
- −you want multiplayer rather than a single-player challenge
What players say
94% of 53,280 reviews are positive · 90% of 120 in the last 30 days
Players praise the repeatable randomized runs, item combinations, challenge, and soundtrack. The most common complaint is that the original feels clunky, unbalanced, and dated beside Rebirth; some players also report crashes, slow startup, and controller setup problems.
Players over time
▼ -27% vs a month agoPlayers online on Steam, one sample a day.
Highest since Sep 2026: 227 players on Oct 5, 2026.
Show the data
| Day | Players |
|---|---|
| Nov 7, 2026 | 150 |
| Nov 6, 2026 | 131 |
| Nov 5, 2026 | 158 |
| Nov 4, 2026 | 145 |
| Nov 3, 2026 | 152 |
| Nov 2, 2026 | 148 |
| Nov 1, 2026 | 139 |
| Oct 31, 2026 | 163 |
| Oct 30, 2026 | 145 |
| Oct 29, 2026 | 162 |
| Oct 28, 2026 | 150 |
| Oct 27, 2026 | 106 |
| Oct 27, 2026 | 136 |
| Oct 26, 2026 | 162 |
| Oct 25, 2026 | 174 |
| Oct 24, 2026 | 170 |
| Oct 23, 2026 | 165 |
| Oct 22, 2026 | 0 |
| Oct 21, 2026 | 142 |
| Oct 20, 2026 | 146 |
| Oct 19, 2026 | 143 |
| Oct 18, 2026 | 165 |
| Oct 17, 2026 | 165 |
| Oct 16, 2026 | 186 |
| Oct 15, 2026 | 170 |
| Oct 14, 2026 | 175 |
| Oct 13, 2026 | 185 |
| Oct 12, 2026 | 200 |
| Oct 11, 2026 | 178 |
| Oct 10, 2026 | 204 |
| Oct 9, 2026 | 183 |
| Oct 8, 2026 | 194 |
| Oct 7, 2026 | 214 |
| Oct 6, 2026 | 211 |
| Oct 5, 2026 | 227 |
| Oct 4, 2026 | 211 |
| Oct 3, 2026 | 224 |
| Oct 2, 2026 | 168 |
| Oct 1, 2026 | 194 |
| Sep 30, 2026 | 190 |
| Sep 29, 2026 | 178 |
| Sep 28, 2026 | 162 |
| Sep 27, 2026 | 169 |
| Sep 26, 2026 | 163 |
| Sep 25, 2026 | 170 |
| Sep 24, 2026 | 168 |
| Sep 23, 2026 | 133 |
| Sep 23, 2026 | 145 |
| Sep 22, 2026 | 152 |
| Sep 21, 2026 | 224 |
How many players finish The Binding of Isaac?
30% of Steam players have unlocked «I Killed Mom!», the achievement for finishing the main story.
Share of everyone who owns the game on Steam, including those who barely played it. Updated weekly.
Screenshots and trailer
The Binding of Isaac system requirements
Minimum: Direct X9.0c Compatible, 1 GB RAM, 0.1 GB of disk space.
As published by the developer.
Can my PC run The Binding of Isaac?
Tell us your graphics card once and every game page will answer this for you.
Set up my PC →Minimum
- OS
- Windows XP, Vista, 7
- Processor
- 2.5 GHz
- Graphics
- Direct X9.0c Compatible Card
- Memory
- 1GB
- Storage
- 50MB
Does The Binding of Isaac have co-op or multiplayer?
No: single-player only, no multiplayer modes declared.
Does The Binding of Isaac run on Steam Deck?
Playable Playable: it runs on Steam Deck with some adjustments.
- Default controller config not fully functional
- Sometimes shows mouse, keyboard or non-Deck controller icons
- The native resolution is not the default one
- In-game text is legible on Steam Deck
- Default graphics settings perform well on Steam Deck
PC version details
- DRM
- None declared on Steam
- Controller
- Keyboard and mouse
- Platforms
- Windows, macOS
- Achievements
- 99
- Steam features
- Family Sharing, Trading cards
- Languages
- Full audio: English.
Does The Binding of Isaac use AI-generated content?
No AI-generated content is disclosed on the game's Steam page.
Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Nov 6, 2026. How to filter AI games on Steam
Tags
- Action Roguelike
- Roguelike
- Indie
- Replay Value
- Difficult
- Procedural Generation
- Dark
- Action
- Top-Down
- Great Soundtrack
- Singleplayer
- Addictive
- Adventure
- Roguelite
- 2D
- Dungeon Crawler
Recent updates
- Nov 5, 2024 · Isaac Mega update!
1 DLC available.