Login or sign up to enter the game chat

play Castles cc online and for free
Castles cc
play Jamir online and for free
Jamir
play Starve io online and for free
Starve io
play Generals io online and for free
Generals io
play 2048 .io online and for free
2048 .io
play LandHo online and for free
LandHo
play Vectaria online and for free
Vectaria
play Warbot io online and for free
Warbot io
play Krew io online and for free
Krew io
play Dizzy Troopers io online and for free
Dizzy Troopers io
play MudField io online and for free
MudField io
play Defly io online and for free
Defly io
play Drift io online and for free
Drift io
play Zombie-Craft .io online and for free
Zombie-Craft .io
play Realmz.io online and for free
Realmz.io
play Dynast .io online and for free
Dynast .io
play Hury io online and for free
Hury io
play Warcall online and for free
Warcall
play Summoners.io online and for free
Summoners.io
play Redead.io online and for free
Redead.io
play Xess io online and for free
Xess io
play Stug io online and for free
Stug io
play Stumble-Guys .io online and for free
Stumble-Guys .io
play Narrow One online and for free
Narrow One
play SimplyUp.io online and for free
SimplyUp.io
play AimTrainer online and for free
AimTrainer
play Super Tanks io online and for free
Super Tanks io
TETR
631
631
6
5
5
4
4
3
3
3
3
3
3
2
2
2
1
1

TETR

► 16025

OSK Studios

en

Tetr.io is a competitive online block-stacking game where players must rotate, drop, and clear lines as efficiently as possible. Challenge friends, battle against global players, and push your speed and strategy to the limit.

With real-time multiplayer battles, leaderboards, and solo challenges, Tetr.io offers an addictive puzzle experience for casual and competitive players alike!

en

OSK Studios is the talented game studio behind Tetr.io, delivering a fast-paced multiplayer puzzle experience inspired by classic block-stacking games.

en

🧩 Stack & Clear Lines – Rotate and position blocks to form complete rows!

⚡ Speed & Precision Matter – The faster you clear lines, the higher you score!

🎮 Multiplayer Battle Mode – Compete in real-time against other players!

🔥 Use Combos & Tactics – Send extra lines to opponents and stay ahead!

🏆 Climb the Leaderboard – Prove your skills and become the best block-stacker!

en

COMMENTS

thoughtfulcarr77 2025-04-26 06:35

tetr.io is alright i guess

0
play Oceanar.io online and for free
Oceanar.io
play Slowroads io online and for free
Slowroads io
play Battle Tabs online and for free
Battle Tabs
play Tile Man .io online and for free
Tile Man .io
play SugarShock .io online and for free
SugarShock .io
play Sand Strike online and for free
Sand Strike
play Bit Planets RTS online and for free
Bit Planets RTS
play Bullet Bonanza online and for free
Bullet Bonanza
play Evo Wars online and for free
Evo Wars
play Wormate io online and for free
Wormate io
play Pung io online and for free
Pung io
play Diep IO online and for free
Diep IO
play Basket Bros online and for free
Basket Bros
play Happy Wheels online and for free
Happy Wheels
play Voxiom io online and for free
Voxiom io
play Wings io online and for free
Wings io
play Wanderers io online and for free
Wanderers io
play Zombs Royale online and for free
Zombs Royale
play Yohoho online and for free
Yohoho
play TacticsCore.io online and for free
TacticsCore.io
play The Last online and for free
The Last
play Eparkour.io online and for free
Eparkour.io
play Witz io online and for free
Witz io
play Doomed io online and for free
Doomed io
play Gartic io online and for free
Gartic io
play Overtide io online and for free
Overtide io
play Go-Battle io online and for free
Go-Battle io
play Spider Solitaire online and for free
Spider Solitaire
play QmFzZWJhbGwgU3RhciBTd2luZyBhbmQgSGl0IENoYWxsZW5nZQ== online and for free
QmFzZWJhbGwgU3RhciBTd2luZyBhbmQgSGl0IENoYWxsZW5nZQ==
play Slither Craft .io online and for free
Slither Craft .io
play Tyran io online and for free
Tyran io
play CrazySteve online and for free
CrazySteve
play Footix io online and for free
Footix io
play Ducklings online and for free
Ducklings
play Bumpy Ball io online and for free
Bumpy Ball io
play Conq.io online and for free
Conq.io
play Castle Siege io online and for free
Castle Siege io
play BowRoyale .io online and for free
BowRoyale .io
play RoyaleDudes online and for free
RoyaleDudes
play Raaaaft io online and for free
Raaaaft io

Similar Game Categories

SIGN UP

LOGIN

X
You must enter a valid email Email already in use
Username must be between 3 and 15 characters Username already in use
Password must be at least 5 characters
Passwords do not match An error occurred

Your account has been successfully created

We have sent you a confirmation link. Click on the link to activate your account

We have sent you an email from iogameslist.co. Check your email ✉️

X

We have sent you a confirmation link. Click on the link to activate your account