Just a Rock is a simulation game developed by Heseri Games. Available as a free download, it was updated to v1.30 on October 19, 2026, and currently holds a 3.33 out of 5 rating based on 6 reviews. Before downloading, make sure your device has at least 377 MB of free space and runs Android 14+ or iOS 15.0+.
Just a Rock Gameplay Overview
Description
Grow a bigger rock with every run. Slingshot it downhill, smash everything in your path, and upgrade your way to the finish line with satisfying, simple gameplay and strategic upgrade decisions.
Just a Rock may be playable on Windows and macOS using Android emulators such as BlueStacks. Follow our BlueStacks installation guide to get started. Looking for Just a Rock APK? Visit our forums for help finding authorized downloads, installing APK files, and troubleshooting installation issues.
User Reviews and Ratings
★★☆☆☆Great game but
When you build up to 2.15B - it goes to negative and you can’t advance game I’ve reached levels 247 (Slingshot), 283 (Rock), and 46 (Income). Once my currency reaches approximately 2.147 billion, it rolls over to a negative number. All upgrades are stuck at 2.15 billion, making further progression impossible. Please fix the integer overflow and upgrade pricing so players can continue progressing.
★★☆☆☆It’s fun, until the levels start repeating
Fundamentally, it’s fun to play. The first time around, i.e. the first 6 or 7 levels, progression feels roughly fair. Then you start repeating levels, except instead of 1 run per upgrade you need to perform 10.
My advice? Play it for a few hours, because it’s genuinely a nice diversion, then delete it once you start seeing familiar territory. The slog just gets worse and worse from there.
★★★★★Lowk peak
I haven’t even played the main game, but the ad for this was genuinely an ENTIRE level that I played for a solid 15 - 20 minutes, so that’s how I know this game is generous and amazing. Thank you, random devs, in all your generosity.