b4s

.b4s — Bloons 4 Save File

Ninja Kiwi · 2009

Developer

Ninja Kiwi

Key Features

Stores Bloons TD 4 game progress and settings.
Allows players to resume gameplay without restarting.
Proprietary binary format specific to the game.
Essential for multi-session gameplay and complex challenges.

Best For

Continuing a Bloons TD 4 game session.
Keeping track of achievements and unlocked content.
Players who don't want to lose progress.
Creating backup points for challenging game modes.

Less Ideal For

Storing general game data across different titles.
Editing game difficulty or unlocking content directly.
Sharing save data between different versions of Bloons TD (e.g., mobile vs. PC).
Opening or viewing the contents outside of the Bloons TD 4 game.

Common Use Cases

Saving progress after completing a difficult level.
Preserving unlocked maps and upgrades.
Allowing players to stop and resume later.
Backing up game data before attempting major changes or updates.

How to Open It

The .b4s file must be placed in the correct save directory for Bloons TD 4.
Launch Bloons TD 4, and the game should automatically detect and load the save file.
Navigate to the 'Load Game' or 'Continue' option within the game's main menu.
Ensure you are using the correct version of Bloons TD 4 that created the save file.

What is a .b4s file?

A .b4s file is a save file for the popular tower defense game, Bloons TD 4. It allows players to preserve their progress, unlocked maps, and game settings. By saving your game, you can pick up where you left off without having to restart from the beginning. This is crucial for longer playthroughs or when dealing with complex strategies that require multiple attempts. The file format is specific to Bloons TD 4 and cannot be opened by other applications.

Programs That Open .b4s Files

Platform	Program
Windows	Bloons TD 4	Paid	Official
macOS	Bloons TD 4	Paid	Official
Android	Bloons TD 4	Paid	Official
iOS	Bloons TD 4	Paid	Official

Common Problems with .b4s Files

⚠️ Save file not loading.

Ensure the .b4s file is in the correct game directory and that you are using the same version of Bloons TD 4 that created the save. Corrupted files may need to be replaced with a backup.

⚠️ Cannot edit save file contents.

Bloons TD 4 save files are proprietary binary formats. They are not designed to be edited with text editors or other general-purpose tools. Use in-game features or cheat tools if available for modifications.

Frequently Asked Questions

Can I edit a .b4s file?▼

No, .b4s files are proprietary binary save files for Bloons TD 4 and are not meant to be edited directly. Any modifications should be done through the game itself.

Can I use a .b4s file from another player?▼

Yes, you can typically use save files from other players by placing them in your game's save directory, but compatibility might vary depending on game versions or specific content.

Where are .b4s files stored?▼

The location varies by operating system and installation. It's often within the game's installation folder or a user-specific data directory.

Technical Details

Bloons TD 4 save files (.b4s) are proprietary binary files created and used exclusively by the game itself. They contain serialized game state data, including player scores, unlocked content, and current game progression. The exact structure is not publicly documented by Ninja Kiwi, making reverse engineering difficult and direct editing generally unfeasible.

Did You Know?

The '.b4s' extension likely stands for 'Bloons 4 Save'.

This file format is specific to Bloons Tower Defense 4 and not used in subsequent or older versions of the game.

Security Information

As this is a proprietary game save file, the primary risk is using save files from untrusted sources, which could potentially contain modified game data or, in rare cases, malware if downloaded from unofficial sites. Always obtain game files from reputable sources.