Got caught with Einstein.

Use the spray can to paint Marty's band name in the alley.

Listen to all tourist audio guides in Hill Valley.

Rescued Doc from Kid Tannen.

Managed to get 190-proof alcohol delivered to Emmett's.

Talked Emmett into completing the Rocket Drill.

Traveled back in time to rescue Doc.

Perfectly repeated dialog while repeating Doc's temporal experiment.

Get a gangster's girl to do the right thing.

Dry a cop out.

Track down a missing accountant.

Throw out two runners attempting to steal a base in any RTTS game.

Complete a mission without dying or loading a checkpoint.