Mod games (short for modification games) are the game that has been mechanically altered in files, data games without interfering with the game. The know-well peoples often modify fashion clothes, weapons, costumes, images, sounds, sometimes currency and networks, and share non-profits with the community.
Mod games can provide a more enjoyable experience. Depending on the needs of the player that mod can meet. And the mod does not affect the original game, nor does it make mistakes in the game.