1. Marco Polo imitates the human game of Marco Polo as closely as possible; however, the robots use intricate rules for determining whether they have been tagged, to avoid confusing a collision with a wall with a tag.
2. Marco Polo 2 is similar to Marco Polo, but once a robot is IT it continues as IT. The last robot to be caught is the winner.
3. Swedish tag requires counting the number of times a robot tags another robot.

Index to Pictures