C43D

A new dimension of strategy. A 3D four-in-a-row game with AR support, AI opponents, and beautiful brass-finished game pieces.

A new dimension of strategy.

C43D (pronounced "See Four in 3D") reimagines the classic four-in-a-row game in three dimensions. Stack your pieces on 16 pegs, connect 4 in a row — horizontally, vertically, diagonally, or through 3D space — and outsmart your opponent.

EASY TO LEARN • Place pieces by tapping pegs. First to get 4 in a row wins. Simple rules, deep strategy.

PLAY ANYWHERE • Travel Mode — Board floats on screen, no surface needed • AR Mode — Place the board on any real surface • Rotate and tilt the board to see every angle

CHALLENGE YOURSELF • 2 Players — Pass and play with a friend • vs Computer — 4 difficulty levels from Easy to Expert

CUSTOMIZE YOUR GAME • 8 ball colors — Ruby, Amber, Emerald, Sapphire, and more • Adjust board size and position • Optional undo for casual play

BEAUTIFUL DESIGN • Handcrafted 3D models with a premium brass finish. No ads. No interruptions.
• Just pure strategy.
• Based on an original tabletop game design.