SPScratchPort classroom
CHECK · PACKAGE

Finish your Scratch game,
one step at a time.

First check your game against the assignment. Then turn the finished project into a standalone Windows game.

1Check assignmentUpload your .sb3 for feedback
2Create standalone gamePackage the finished project
Which assignment are you checking?

Jump over obstacles, earn points, and reach an ending.

Shared projects only. ScratchPort never asks for a Scratch password.

OR
↑

Upload a private or saved project

Drop your .sb3 file here, or click to choose it

ScratchPort does not store your project

For an unshared project: In Scratch, choose File → Save to your computer, then upload the `.sb3`.

FOUR STARTER ASSIGNMENTS

One clear pathway,
four familiar games.

⌃

Jump

Jump over obstacles, earn points, and reach an ending.

↓

Catch

Move a catcher, drop objects, and track the result.

↗

Chase

Control a sprite, chase or avoid another sprite, and track success.

↔

Pong

Move paddles, bounce a ball, and keep score.

WHAT THE CHECK CAN SEE
BLOCKS

Real project evidence

The checker reads the blocks, sprites, variables, costumes, and sounds stored inside the `.sb3`.

FEEDBACK

Specific next steps

Missing requirements produce a short suggestion students can act on in Scratch.

PRIVACY

Local by design

The file is checked on the student’s device. It is not uploaded to an AI service.