Hollowline: Tunnel Ball Rush
Ozkan Yilmaz Games iPhoneiPadiPod touch
Hollowline: Tunnel Ball Rush is a free Games app for iPhone and iPad by Ozkan Yilmaz. Requires iOS 15.0. Updated October 12, 2026.
- Price
- Free
- on the App Store
- Size
- 169 MB
- Age 4+
- Updated
- Oct 12
- 2026 · v1.0.2
Screenshots
About Hollowline: Tunnel Ball Rush
Press anywhere and the ball starts rolling. Slide your finger to steer it through a glowing tube that bends, narrows and fills with obstacles. Let the ball hit a wall and the run is over. Hollowline is built around one rule: every stretch of track you see has been checked before you see it, so every gap can be cleared with one finger. When you fall, it was the line you took, not the level. WHAT IS INSIDE • 120 levels in a single Journey across 6 worlds, from Abyss Reef to Candy Reactor • Flow mode: an endless run for when you just want to keep going • A daily challenge on the same track for everyone • 18 ball cores to collect with the sparks you pick up along the way • Near-miss moments that reward cutting it close CRASHED? ROLL ON A crash does not have to end the run. The big button on the card plays one short video and puts the ball back on the track right where it hit; if the video will not load, you get that revive anyway, once per run. Would rather start over? The small retry button is always there: a level's first retry is free, later ones play a video. No ad ever cuts into a run. Now and then a short one plays between runs, and a video can double the sparks a run earned. EVERY LEVEL REMEMBERS YOUR BEST Each level keeps its three medals and the furthest point you have reached, so the card after a crash shows how close you came. Flow and the Daily keep their best distances, and your day streak and cores are kept with them in the game on this iPhone. One finger. One ball. How far can you roll?
What’s new
Version 1.0.2 · Updated October 12, 2026
Crashed? The big button now plays a short video and puts you back exactly where you hit. If no video loads, that revive is on us once per run.
Play today's Frostfire puzzle
Balance fire and ice: half of each in every row and column. A free daily puzzle from Fiplay, same board for everyone. It plays right here, no download.
App privacy
The developer, Ozkan Yilmaz, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers: Device ID
- Usage Data: Advertising Data
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
- Diagnostics: Performance Data
Used for: Third-Party Advertising, Analytics
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Location: Coarse Location
- Diagnostics: Crash Data
Used for: Third-Party Advertising, Analytics
Alternatives to Hollowline: Tunnel Ball Rush
Looking for apps like Hollowline: Tunnel Ball Rush? Here are 6 similar apps on the App Store. The highest rated is Going Balls Super- Sky Go (5.0/5), and all 6 are free to download.
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Going Balls Super- Sky Go
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AllPhase Block Horror
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Hollowline: Tunnel Ball Rush | – | Free | October 12, 2026 | |
| Going Ball: Sky Balance 3D | – | Free | Oct 5, 2026 | Compare |
| Extreme Balance Ball 3D | 3.3 / 5 (4) | Free | Mar 6, 2026 | Compare |
| Little Devil Run: Troll Game | – | Free | Sep 22, 2026 | Compare |
| Rollz2 - Ball Rolling Game - | 4.7 / 5 (27) | Free | Sep 21, 2026 | Compare |
| Going Balls Super- Sky Go | 5.0 / 5 (1) | Free | Oct 1, 2025 | Compare |
| AllPhase Block Horror | 3.3 / 5 (9) | Free | May 5, 2026 | Compare |