noun
virtual space
Computing term for a digitally simulated three-dimensional environment, such as in VR, computer graphics, or online worlds.
このゲームでは、プレイヤーは仮想空間を自由に移動できる。
In this game, players can freely move around the virtual space.
Synonymous loanword version; 仮想空間 is the native Japanese compound, while バーチャル空間 uses the English-derived バーチャル.
Compound of 仮想 (virtual, imaginary) and 空間 (space). The term is a modern calque from English 'virtual space', used primarily in computing contexts.