PC · 2021

Binding of Isaac: Repentanceported2browser project guide

Source reviewed2026-11-11

About the project

tboi.online is a browser build branded The Binding of Isaac: Repentance+; its metadata documents WASD movement and arrow-key shooting and its bundle contains the WebAssembly/input paths.

Technology: WebAssembly / LÖVE

Getting started

  1. 01

    Open tboi.online and wait for WebAssembly.

  2. 02

    Use WASD to move and Arrow Keys to shoot; the page also handles mouse and touch input for menus and supported touch play.

  3. 03

    Use on-page save controls if needed and keep browser storage for local progress.

Before you play

Supplement pulled forward from day 6. Live page/source bundle review only; no gameplay or device test.

Questions & requirements

Do I need game files?

Hosted WebAssembly build; no local files requested. Commercial game code, art, music and trademarks remain with their rights holders.

Has this build been tested here?

The linked author's documentation was reviewed on 2026-11-11. A complete gameplay session, save recovery and device compatibility have not been independently tested. Supported controls below are documentation claims.

Where do I get help?

Read the project documentation for build-specific limitations and issue reporting.