The player must clear all the scarabs within 2 minutes.

In order to complete a level, the player must clear the entire bar of customers.

Beginning today, players must clear waivers before they are able to be traded.

The player must clear a set number of aliens to proceed in the game.

Many sections require the player to clear them in a given time limit.

Some alternate rule sets allow players to clear at any time in or out of turn.

The player must clear the level on Good or Cool.

Each player cleared $16.75 that season while paying his own doctor bills.

The player must clear five lines in order to progress to the next level.

Mode B requires players to clear a specified number of lines.