This ability makes him crucial to success on certain missions.

The participating groups design, program, and test robots on a special playing field to accomplish certain missions.

In certain missions the player will be required to send military support to other cities.

After completion of certain missions, more maps will be accessible to the player.

In certain missions, the sounding of an alarm can cause the mission to fail.

One is to fulfill a certain mission, and second to pay back in some measure the good things people did for me.

Two or more of these conditions may be combined during certain missions.

After certain missions or game events, entire factions can wind up being eliminated from the map.

It is unlocked after beating a certain mission in the game.

Some gadgets must be purchased in order to complete certain missions.