Making singleplayer maps - how to make maps playable by a single player
There isn't much to making a single player map.
- You need to set up two players: the enemy and the person who will play your mission.
- You should set a waypoint "initialcameraposition"
- The firepower that the player has should be enough to win, but should demand some tactical ability from the player
This is a video that will show you how to set up a simple singleplayer map.