Help
Need help with Chromium B.S.U.? Check the FAQ below or send us an email — we typically reply within 48 hours.
TRISIMIO SL · Madrid, Spain
For bugs, feedback, or any question about the game.
Drag anywhere on screen to move your ship — it follows your finger. Autofire activates automatically while you touch the screen; you do not need to tap repeatedly. To pause, tap the pause button in the top-right corner of the HUD.
Yes. Chromium B.S.U. supports any MFi-certified controller (Backbone, Razer Kishi, etc.). Use the left thumbstick to move, the A button to fire, and the Menu button to pause. Connect your controller via Bluetooth before launching the game.
When the Game Over screen appears, tap anywhere on screen to restart from the beginning. The game automatically resets your ship, lives, and score. Your difficulty setting is remembered from the last session.
Make sure you are signed in to Game Center on your device: go to Settings → Game Center and sign in with your Apple ID. Once signed in, your scores are automatically submitted when you complete a run. To view the leaderboard, open the Game Center app or check the leaderboard prompt that appears after a game session.
No. The game is fully playable offline. An internet connection is only used if you are signed in to Game Center and want to submit scores or check the global leaderboard. Gameplay, audio, and all content work without any network connection.
From the main menu, use the sliders to adjust music volume and sound effects volume. Difficulty (Easy / Normal / Hard) is also set from the main menu before starting a game. These settings are saved automatically.
No. Chromium B.S.U. collects zero personal data, shows no ads, and has no in-app purchases. Your settings (difficulty and volume) are stored locally on your device only and are never transmitted anywhere. See the Privacy Policy for full details.
To uninstall: press and hold the app icon on your Home Screen, tap Remove App, then Delete App. This removes all local data including your saved settings. To reset settings without uninstalling, you can use iPhone Settings → General → iPhone Storage → Chromium B.S.U. → Offload App, then reinstall.
Please email administracion@trisimio.es with: your iPhone model and iOS version, a description of what happened, and any steps to reproduce the issue. A screenshot or screen recording is very helpful.