Quick answer: Disable Generate Mip Maps on pixel-art textures, set Filter Mode to Point and Compression to None, and render at integer scale via a Pixel Perfect Camera.

Pixel-art tiles look crisp up close but go blurry and shimmer when scaled down or viewed from far. Mip maps are averaging your hand-placed pixels.

How to fix it

1. Disable mip maps

In the texture importer uncheck Generate Mip Maps. Pixel art is designed for one resolution; mips blend texels and destroy the intended look.

2. Use point filtering and no compression

Set Filter Mode to Point (no filter) and Compression to None so texels are read exactly as authored without interpolation or block artifacts.

3. Render at integer scale

Add a Pixel Perfect Camera with a fixed reference resolution so sprites map to whole screen pixels and never need a softened mip level.

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 Unity 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.

Most of the time the fix is small. Seeing the failure clearly is the part that actually costs you.