Quick answer: Tune the scaling curve against the player's power progression, test at multiple points, and cap or smooth the curve so difficulty tracks player growth.
Broken difficulty scaling is a curve mismatched to player power. Tuning it fixes it. Here is how.
How to fix it
1. Match scaling to player power
Difficulty should scale relative to how the player's power grows. If enemy stats grow faster, the game spikes; slower, it trivializes. Tune the curve against the actual progression.
2. Test at multiple points
Check the difficulty early, mid, and late game, not just at the start. A curve that feels right early can break later. Sample several points to ensure the whole progression feels balanced.
3. Cap and smooth the curve
Avoid exponential blow-ups by capping growth and smoothing the curve, so there are no sudden difficulty cliffs. A gradual, bounded ramp tracks player power without spikes.
Catching the ones you can't reproduce
The hardest version of this to fix is the one you can't reproduce — it only happens on a player's hardware, OS, driver, or save state, under conditions that simply aren't present on your machine. A report that says “it crashed” or “it froze” gives you nothing to act on, so the bug survives release after release while quietly costing you players.
Automatic error capture closes that gap. Each failure arrives with its full stack trace, the device and OS, the build number, and a breadcrumb trail of what the player did right before it broke, so even a failure you have never seen becomes a specific, reproducible issue. Fold identical failures into one signature ranked by how many players each hits, and your worklist sorts itself worst-first instead of arriving as a stream of vague complaints.
This is where a tool like Bugnet earns its place. Its SDK captures every error automatically with the full stack trace plus device, OS, memory, build, and game-state context, folds duplicates into one grouped issue with an occurrence count, and ties each to the build it first appeared on — so you fix the problem that hurts the most players first and confirm it is gone when its signature disappears from the next release.
The bug you can't reproduce isn't gone — it's just invisible until you capture it from the player's device.