The Binding of Isaac: Afterbirth+ icon Offline

The Binding of Isaac: Afterbirth+ APK

v1.0
Full

The Binding of Isaac: Afterbirth+ is a dark and addictive roguelike action RPG that combines fast-paced twin-stick shooting, exploration, and endless character customization. Follow Isaac as he escapes into a dangerous basement filled with grotesque creatures, deadly traps, bizarre bosses, and countless secrets, using tears and a huge variety of strange items to fight his way through ever-changing environments. Every run is different thanks to procedurally generated rooms and hundreds of items that can dramatically alter Isaac’s abilities, appearance, weapons, and playstyle. Discover powerful item combinations, unlock new characters and transformations, complete challenging objectives, battle unique enemies and bosses, and uncover the twisted story hidden beneath the game’s disturbing world. With a huge amount of content, unpredictable encounters, multiple endings, and virtually endless combinations to experiment with, The Binding of Isaac: Afterbirth+ offers a challenging and highly replayable adventure where every new run can become a completely different experience.

Date31.08.2026
Latest Versionv1.0
GenreAction
DeveloperNicalis Inc.
OS Version9
4.61/5 (33 votes)
Screenshots
The Binding of Isaac: Afterbirth+ — screenshot 1
The Binding of Isaac: Afterbirth+ — screenshot 1
The Binding of Isaac: Afterbirth+ — screenshot 1
The Binding of Isaac: Afterbirth+ — screenshot 1
The Binding of Isaac: Afterbirth+ — screenshot 1
The Binding of Isaac: Afterbirth+ — screenshot 1
What are the system requirements and first launch instructions?

System Requirements:

  • Android 11 or higher (No special file access required for Android 11+).
  • Processor: ARM64.
  • Graphics: OpenGL ES 3.0+.
  • RAM: 3 GB minimum.
  • Storage: ~2.5 GB of free space.

First Launch Info:

During the first launch, the game extracts data (~576 MB). This takes about a minute. Do not close the app or lock your screen during this process. Subsequent launches will be much faster (though it may take longer on weaker devices).

How to use gamepads and customize touch controls?

The port fully supports Bluetooth gamepads with official console layouts (Switch, PS4, Xbox). When you connect a gamepad, the on-screen touch buttons automatically hide. Touching the screen instantly brings them back.

How to customize touch controls:

  1. Press and hold the on-screen ESC button for about 1 second.
  2. The port settings menu will open.
  3. Here you can access the layout editor (change button positions and sizes), adjust stick dead zones, use a virtual PC keyboard, and toggle between 16:9 or Fullscreen modes.
How to transfer save files from PC (Steam/GOG) to Android?

All game files on your phone are located in your internal storage here:
.../Android/media/com.isaac.abplus/
(visible in any file manager).

Step-by-step guide:

  1. On your PC, open the folder: Documents/My Games/Binding of Isaac Afterbirth+.
  2. Copy your save files. You need files named abp_persistentgamedata1.dat (Slot 1), abp_persistentgamedata2.dat (Slot 2), etc. Optionally, copy abp_gamestate1-3.dat (for unfinished runs).
  3. On your phone, place these files into the saves/ folder located in the game's directory.
  4. Completely close the game and launch it again. The saves will apply automatically, and the files will be moved to the saves/imported/ folder.

Note: The saves/current/ folder always contains a backup of your current active saves. To restore them, just copy files from there back to the main saves/ folder.

How to install and manage Mods?

You can install mods manually from the Steam Workshop. The mod folder must contain a metadata.xml file.

Installation steps:

  1. Copy your mod folder into the mods/ directory on your phone (located at .../com.isaac.abplus/mods/).
  2. Launch the game. The mod will install automatically (folders will be renamed to include their ID).
  3. To activate it, go to the in-game menu: Mods → Enable, and then restart the run.
  4. To uninstall a mod, simply delete its folder from the mods/ directory.

IMPORTANT: Resource mods (graphics, fonts, music, translations) work stably. However, mods containing Lua scripts (main.lua) are currently experimental and unstable. If your game crashes or doesn't start, remove the script mods.

Troubleshooting: What to do if the game crashes or shows a black screen?

How to fix and find crash logs:

  1. First, make sure your device has at least 3 GB of free storage space and meets the minimum requirements (Android 11+, ARM64).
  2. If the app crashes, a file named crash_log.txt will automatically appear in the main game folder.
  3. For deeper debugging, create an empty file named debug (without any file extension like .txt) inside the game folder.
  4. Launch the game again. It will generate detailed logs named box64.txt and (if it crashes) isaac_diag.txt.

Note: Don't forget to delete the "debug" file after you collect the logs so it doesn't slow down the game!

Download The Binding of Isaac: Afterbirth+ APK free for Android
v1.0 Full
arm64-v8a Offline

This is an unofficial port of TBOI: Afterbirth+ (v1.06.T1) for Android with touchscreen controls. Supports gamepads, mods and save files. Enjoy the game!

Download The Binding of Isaac: Afterbirth+ APK v1.0
566.51 MB
APK
Work?
82%

Voices: 49

You already voted
Thank you, your vote is accepted
127 comments
Inline Feedbacks
View all comments