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TETR.IO on Twitch — competition and audience

osk· browser · Linux · PC · Mac
PuzzleArcadeIndie

Tetr.io is a modern yet familiar online stacker developed by osk. Play against friends and foes all over the world, or claim a spot on the leaderboards - the stacker future is yours!

Trailer

TETR.IO screenshot 1TETR.IO screenshot 2TETR.IO screenshot 3TETR.IO screenshot 4
0Room for youClosed off
3Live streamers2 in English
18People watching
#2Your spot at 10 viewersof 4

Should I stream TETR.IO on Twitch?

0/100 · Closed off· 6 viewers per streamer on paper

Probably not. The two English streams here hold all 4 English viewers — once you take them out there is nothing left to reach.

The two English streams here hold all 4 English viewers between them. Take them out and nothing is left to reach.

Only 4 of the 18 viewers here (22%) are watching in English. 2 of the 3 live streams are in English.

Almost nobody here is available to you — either a couple of streams hold the room, or nobody is watching in English, or the category is empty, or you would be buried.

This reads the room as it is right now — how much of the English-speaking audience is reachable and where you would land — not how many followers you would gain. That depends on you.

Where to buy

All plain links straight to the official stores. Some will become affiliate links later, and they’ll be marked with a ♥ when they are — you’ll always be able to tell, and the unmarked ones will always be there.

How many people stream TETR.IO?

Right now

3 right now, to 18 viewers between them. 2 of them are streaming in English. Counted live from Twitch and refreshed every 15 minutes.

Is TETR.IO too saturated on Twitch?

Not crowded, but not open either. Only 3 people are streaming TETR.IO, and the two English streams hold all 4 English viewers between them — so the room is quiet because that audience is already committed, not because it is waiting for you.

Who you're up against

Biggest streams of 3 live right now

Is TETR.IO any good?

Players score it 81 out of 100 from 6 ratings.

81Players6 ratings

Streamer reviews

No reviews yet. Reviews answer what critics can't: does chat engage, can you talk while playing, is there DMCA-risky music, does it produce clips. Sign in and yours would be the first.

Details

Released
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Time to finish
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Playing on Steam
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Price
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Modes
Single player, Multiplayer, Battle Royale
Perspective
Side view
Rated
—
Biggest stream
14 (78% of the category)
Typical stream
2 viewers (median)
Count accuracy
Exact — every live stream counted

If you like this

Related games. Dimmed ones we don’t track yet — open one to add it.

Updated Oct 23, 2026, 4:54 PM UTC