Even been curious about what’s going on in the background of the original Mario & Luigi: Bowser’s Inside Story? Well, here’s a fun peek behind the game’s inner workings!

Youtube creator Shesez, creator of the ‘Boundary Break’ series, has shared a new video exploring the bizarre out-of-bounds secrets from the Nintendo DS RPG. In particular, some fiddling with the game will actually reveal that it runs on a 3D engine – and we get a new perspective (literally) on many familiar areas!

The video runs for just a mere 12 minutes – so strap yourself in and check it out below: