PhaseOutLimit

How to play

Tetra Ars runs in your browser at /play/.

1. Open Play in the browser

From the home page choose Play, or go to /play/.

2. Title screen · UI guide

The center card is the lobby.

3. Practice

Practice solo, then Ready.

4. AI battle

Pick a difficulty and AI battle.

5. Online · random and rooms

Random match or room code.

6. Key settings

Settings → Keys. Each row is one action. Use Reset at the bottom to restore every default.

7. Helpful keys (desktop)

Default Tetris controls apply.

8. Practice before online

Warm up in Practice first.

Need more?

Read About and FAQ.