A vertically movable small tracked vehicle is provided. The vertically movable small track vehicle includes: a vertically movable small track vehicle running on a dedicated track provided in multi-layers in which at least some sections are connected to each other, the vehicle body having a space for accommodating at least one passenger; a wheel part provided under the vehicle body and moving the vehicle body while in rolling contact with the dedicated track; and a driving frame unit provided between the vehicle body and the wheel unit to connect the vehicle body to the wheel unit, and transmitting a driving force provided from the vehicle body to the wheel unit, wherein the driving frame unit includes: one layer of the dedicated track Selectively depending on the driving type so that, when entering the vertical branch section connecting the floor and the other floor, continuous straight driving on any one floor of the dedicated track or inter-floor driving from one floor of the dedicated track to another floor is possible It is possible to change the contact state between the wheel part and the dedicated track while being variable.
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