Retro game art checker

Tile Counter

Drop an image and count how many unique tile graphics it uses.

STEP 1 - Input

Add image

Pixels per side of each tile. GB/NES standard: 8×8.

px

Show a warning after this many unique tiles. GB default: 192.

unique
Ready.

STEP 2 - Preview

Loaded image

Drop an image to preview it here

STEP 3 - Results

Tile report

No image loaded

Unique tiles Waiting
Image size
Tile grid
Total tile slots
Duplicate tiles
GB screens
Tile reuse