sandbox game

sandbox game (plural sandbox games)

1. (video games, roleplaying games) A game with no linear storyline or specific goal, the player deriving amusement from a range of open-ended interactions or situations.
   • 2004, Tracy Fullerton, Christopher Swain, Steven Hoffman, Game design workshop: designing, prototyping, and playtesting games:

     This was the ultimate sandbox game. By providing a simple, yet rich simulation, it gave the user the tools with which to create his own fun.

   • 2007, Katie Salen, The ecology of games: connecting youth, games, and learning:

     In contrast, a sandbox game such as Civilization operates more like a hobby […]

   • 2008 July, GameAxis Unwired:

     […] the sequel to the military-themed sandbox game known as Mercenaries […]

• open world