What does "sandbox game" mean?

A game with no linear storyline or specific goal, the player deriving amusement from a range of open-ended interactions or situations.

What is a synonym for "sandbox game"?

Common synonyms include: terraria.

noun

noun ·Rare ·Advanced level

Noun

1
A game with no linear storyline or specific goal, the player deriving amusement from a range of open-ended interactions or situations.
"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."

"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."