also: ゲームエミュレーター
noun
game console emulator
Software or hardware that mimics a video game console, allowing games to be played on a different platform.
from English game emulator
このゲームエミュレータを使えば、昔のゲームをPCで遊べる。
With this game emulator, you can play old games on your PC.
Borrowed from English 'game emulator'.