How to play
Connect four discs horizontally, vertically, or diagonally.Blue goes first. Choose a column to drop a disc into its lowest empty slot. A full column cannot accept another disc. The first player with four connected discs wins; a full board without a winner is a draw.
Choose CPU or two players sharing this device. Standard CPU looks further ahead than Casual. Undo in CPU mode returns to your previous turn.
How do I save or earn rewards?
Games save in this browser. Log in before starting a fresh game to save achievements and earn Forge Tokens. Guests can play freely but do not earn rewards.
Can I undo or pause?
Use the controls above when available. Undo and hints remain useful for practice, but some achievements require a fresh unassisted game. Arcade runs pause when you leave the page.