Screenshots
Description
The Binding of Isaac: Afterbirth+ is a dark, highly addictive roguelike action RPG that blends fast-paced twin-stick shooting, exploration, and nearly endless character customization. Guide Isaac as he flees into a perilous basement crawling with grotesque monsters, deadly traps, bizarre bosses, and countless hidden secrets. He fights his way through constantly changing environments by firing tears and collecting a huge range of strange items. Every run feels different thanks to procedurally generated rooms and hundreds of items that can dramatically reshape Isaac’s abilities, appearance, weapons, and playstyle. Uncover powerful item combinations, unlock new characters and transformations, complete challenging objectives, face unique enemies and bosses, and piece together the twisted story buried beneath the game’s disturbing world. With massive amounts of content, unpredictable encounters, multiple endings, and countless combinations to experiment with, The Binding of Isaac: Afterbirth+ delivers a demanding and highly replayable adventure where each new run can be a completely different experience. ApkMod brings you this version ready to play on your Android device.
What are the system requirements and first launch instructions?
System Requirements:
- Android 11 or higher (no special file access needed on Android 11 and newer).
- Processor: ARM64.
- Graphics: OpenGL ES 3.0+.
- RAM: 3 GB minimum.
- Storage: about 2.5 GB of free space.
First Launch Info:
On first launch, the game extracts its data (about 576 MB), which takes roughly one minute. Do not close the app or lock your screen during this process. Later launches will be much quicker, although weaker devices may still take a little longer.
How to use gamepads and customize touch controls?
This port fully supports Bluetooth gamepads with official console layouts (Switch, PS4, and Xbox). Once a gamepad is connected, the on-screen touch buttons hide automatically, and they reappear as soon as you touch the screen.
How to customize touch controls:
- Press and hold the on-screen ESC button for about one second.
- The port settings menu will open.
- From there you can open the layout editor to change button positions and sizes, adjust stick dead zones, use a virtual PC keyboard, and switch between 16:9 and Fullscreen display modes.
How to transfer save files from PC (Steam/GOG) to Android?
All game files on your phone are stored in internal storage at .../Android/media/com.isaac.abplus/, which you can open with any file manager.
Step-by-step guide:
- On your PC, open the folder Documents/My Games/Binding of Isaac Afterbirth+.
- Copy your save files. You need abp_persistentgamedata1.dat (Slot 1), abp_persistentgamedata2.dat (Slot 2), and so on. If you want to keep unfinished runs, you can also copy abp_gamestate1-3.dat.
- On your phone, place these files in the saves/ folder inside the game directory.
- Fully 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 holds a backup of your active saves. To restore them, simply copy the files from there back into the main saves/ folder.
How to install and manage Mods?
You can install mods manually from the Steam Workshop. Each mod folder must include a metadata.xml file.
Installation steps:
- Copy your mod folder into the mods/ directory on your phone (path: .../Android/media/com.isaac.abplus/mods/).
- Launch the game. The mod installs automatically, and its folder is renamed to include its ID.
- To activate it, open the in-game menu and go to Mods → Enable, then restart the run.
- To remove a mod, just delete its folder from the mods/ directory.
IMPORTANT: Resource mods (graphics, fonts, music, translations) run reliably. Mods that include Lua scripts (main.lua), however, are still experimental and unstable. If your game crashes or refuses to launch, take out the script mods.
Troubleshooting: What should you do if the game crashes or displays a black screen?
How to fix it and locate crash logs:
- Start by making sure your device has at least 3 GB of free storage and meets the minimum requirements (Android 11+, ARM64).
- When the app crashes, a file called crash_log.txt will automatically be created in the main game folder.
- For more in-depth debugging, create an empty file named debug (with no file extension such as .txt) inside the game folder.
- Launch the game again. It will generate detailed logs called box64.txt and, if it crashes, isaac_diag.txt.
Note: Remember to delete the "debug" file once you've gathered the logs so it doesn't slow the game down!
How to install
- Download the APK file above to your phone.
- Allow “Install unknown apps” when prompted.
- Open the downloaded APK and tap Install.
- If the package includes OBB/XAPK data, follow the bundled instructions.
MOD APKs are modified builds, so Play Protect may show a warning. Install only if you trust the file; use at your own risk.





