A Half-Life 2 modification, which heavily relied sandbox, that objectives is up to the player. Whether build a functioning object, create a spooky trap, fight enemies with custom weapons, or play with friends. Totally up to the player!
Garry mod is a 2004 video game hit that is still on the top charts for most played steam games. It's a sandbox game where you can use your imagination solo or with friends or play countless game modes on multiplayer with online players. Mod support for the game and downloadable content makes it more imaginative when it comes to sandbox.—Renzo Cellucci