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
- 01
Open tboi.online and wait for WebAssembly.
- 02
Use WASD to move and Arrow Keys to shoot; the page also handles mouse and touch input for menus and supported touch play.
- 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.
Game files & ownership
This directory does not distribute ROMs, BIOS files or commercial game assets. Project code and original assets can have different licences. Use files you are entitled to use and follow the project's terms.





