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.
Jump over obstacles, earn points, and reach an ending.
Upload a private or saved project
Drop your .sb3 file here, or click to choose it
ScratchPort does not store your projectFor an unshared project: In Scratch, choose File → Save to your computer, then upload the `.sb3`.
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.
Real project evidence
The checker reads the blocks, sprites, variables, costumes, and sounds stored inside the `.sb3`.
Specific next steps
Missing requirements produce a short suggestion students can act on in Scratch.
Local by design
The file is checked on the student’s device. It is not uploaded to an AI service.