A mapper is a person who designs levels on a specific game engine like Source SDK, CryEngine, Unreal Engine among others.
Games like Counter-Strike: Source, Team Fortress 2, Portal, Day of Defeat all run on the Source Engine. Maps for Zombie Escape also utilise Source SDK's level editor Hammer.
Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.