weirdly attractive robot gives you a gun and makes you walk through differently shaped rooms. then, you walk through other differently shaped rooms without the robot making you. depending on the version, other robots make you walk through differently shaped rooms.
weirdly attractive robot gives you a gun and makes you walk through differently shaped rooms. then, you walk through other differently shaped rooms without the robot making you. depending on the version, other robots make you walk through differently shaped rooms.
Portal?
maybe (yes)
100% has to be.