Atari 2600

3-D Tic-Tac-Toe

3-D Tic-Tac-Toe is, as the name implies, a 3D version of Tic-Tac-Toe. The object of the game is to place four X's or four O's in a horizontal, vertical or diagonal row on the 4x4 board.There are nine games of which the first eight games are forone human player against the computer. The numbers 1-8 represent the skill level. Game 9 is a two player game. In the DOS version there are only two difficulty settings and no two player game.

Genre: Puzzle
Year: 1980
Developer: Atari, Inc.
Publisher: Atari, Inc.
Players: 2

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P2P Netplay available on compatible cores

Achievements

10 achievements · 91 total points

I Love the Number 11 Beat the CPU on difficulty 8 with a vertical four-in-a-row in the first field's 11th square down to the last field's 11th square
25 pts
Finished on Top! Beat the CPU on difficulty 8 with your last X placed on the first field
25 pts
That Was Easy Beat the CPU on difficulty 1 or higher without enabling Free Mode
2 pts
I'm Just Warming Up Beat the CPU on difficulty 2 or higher without enabling Free Mode
2 pts
There Are Three Dimensions? Beat the CPU on difficulty 3 or higher without enabling Free Mode
2 pts
The Fourth Dimension Isn't Real Beat the CPU on difficulty 4 or higher without enabling Free Mode
5 pts
Getting There Beat the CPU on difficulty 5 or higher without enabling Free Mode
5 pts
It's More Difficult Now Beat the CPU on difficulty 6 or higher without enabling Free Mode
5 pts
I'm Feeling Lucky Beat the CPU on difficulty 7 or higher without enabling Free Mode
10 pts
3-D Tic-Tac-Toe Grandmaster Beat the CPU on difficulty 8 without enabling Free Mode
10 pts

3-D Tic-Tac-Toe leaderboard

Who scored the most on this game's achievements.

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3-D Tic-Tac-Toe frequently asked questions

How do I play 3-D Tic-Tac-Toe online with a friend?

3-D Tic-Tac-Toe (Atari 2600) can be played online with friends using Etera's P2P netplay. Create a room in the launcher and invite your friend, who joins through the invite. Step by step:

Download the Etera launcher for Windows or Linux and create your account.
Ask your friend to do the same and add them to your friends list.
Pick the game in the library and create a netplay room.
Invite your friend: they accept the invite and join the room.
The launcher keeps dependencies on the same version for both players, avoiding desync.

How do I play 3-D Tic-Tac-Toe on PC?

Download the Etera launcher (Windows or Linux), find 3-D Tic-Tac-Toe in the Atari 2600 library and click to download. The launcher handles the emulator and setup for you.

Does 3-D Tic-Tac-Toe netplay lag?

Etera uses a direct P2P connection between players, which usually means low latency. Results depend on each player's internet quality.

Does 3-D Tic-Tac-Toe have achievements?

Yes, 3-D Tic-Tac-Toe has 10 achievements worth 91 points. Achievements are counted and saved to your history and the leaderboard for subscribers and during the trial period.

Can I play 3-D Tic-Tac-Toe for free?

Yes. Every account gets a 5-day trial with premium features. After that, the free plan allows 3 new games per day and 1 netplay session per day. Premium raises those limits.

Play 3-D Tic-Tac-Toe on Etera

Download the launcher for Windows or Linux, find this game in the library and play solo or with friends.