Finally, randomly determine the starting player and begin the game.

Before the game, a starting position is randomly determined and set up, subject to certain requirements.

The location of the key is randomly determined by the Tower.

The initial position of the plant agents in the model was randomly determined.

Players randomly determine who will take the first turn.

That was randomly determined by the electrics of the system.

Then, one player is randomly determined to go first, such as with a coin flip.

Alternately, players may draw numbers or otherwise randomly determine the order.

A spinner is a method of randomly determining something in a game, often movement.

Play is based upon initiative, and standard playing cards randomly determine which groups are activated when during each game turn.