Prism Stack 3D

Tetris in a Full 3D Well

This version swaps the flat playfield for a real rectangular prism. Pieces slide across the whole floor plane, rotate on a horizontal spin axis and a vertical tilt axis, and a clear only happens when you fill an entire floor layer.

Score 0 Layer clears stack fast.

Level 1 Gravity: relaxed

Layers 0 Fill every tile on a floor.

Next Node

Score

Layer clears stack fast.

Level

Gravity: relaxed

Layers

Fill every tile on a floor.

Node

Play Logic

Orbit the camera by dragging the scene. The ghost prism shows where the piece will land, and the floor highlight reveals the currently targeted layer.

Keyboard

MoveArrow keys move across the floor plane.

SpinQ / E rotate around the vertical axis.

TiltW / S rotate on the vertical tilt axis.

DropF soft drop, Space hard drop.

GameP pause, R restart.

CameraDrag to orbit, mouse wheel to zoom.