OBB installation location -> /Android/obb/com.nvidia.valvesoftware.portal/
A high-tech gun that can open portals, use your brains in complex maps, escape supervision, and escape from the place supervised by machines.
A sci-fi FPS puzzle game, the underground laboratory of the game is very sci-fi, with huge and magnificent experimental devices, dilapidated infrastructure and a mysterious endless black abyss, which makes people imagine the prosperity and mystery here. Let you reflect on the social issues of AI replacing worker positions in the future.
Portal Mobile game play: #1 (Android, IOS)