FPS
F
gameF
drawF
gameM
drawM
TOTAL LATENCY
SPOOL LATENCY
backhaul latency
Third-party modifications to TETR.IO are not supported by the TETR.IO team and may have compatibility, performance and safety issues.
Do not report any issues while using third-party modifications. Modifications that alter gameplay are strictly forbidden.
an update is required to connect to multiplayer servers. click here to update!
play online with friends and foes
challenge yourself and top the leaderboards
leaderboards, achievements, replays and more
tweak your TETRIO experience
all about TETRIO
complete 40 lines as quickly as possible
a two-minute race against the clock
relax or train in this neverending mode
play, train and experiment by your rules
NEW! scale the tower! how far can you get?
fight players of your skill in ranked duels
create public and private rooms to play by your rules
join public games
puzzle together in this modern yet familiar online stacker. play against friends and foes all over the world, or claim a spot on the leaderboards - the stacker future is yours!
test the RADIANCE audio system
support development or gift supporter status and get rewards!
get the desktop client for extra functions and improved performance
follow development and see what's new
follow updates on TETRIO, give feedback and have fun
follow updates on TETRIO and more
report bugs and pitch ideas to improve TETRIO
listen to TETRIO background music
join an extensive, vibrant community about all things stacker
read the TETRIO privacy policy, terms of service, rules and more
get help, appeal bans, or otherwise talk to staff
© 2019 - 2024 OSK.
TETR.IO, THE TETR.IO LOGO, TETRA LEAGUE, OSK, AND THE OSK LOGO ARE TRADEMARKS OF OSK.
ALL OTHER TRADEMARKS ARE THE PROPERTY OF THEIR RESPECTIVE OWNERS, TRADEMARK FAIR USE DOCTRINES APPLY.
face off against the best in a single lobby shared by all!
TETRIO is a free-to-win familiar yet fast-paced online stacker in the same genre as tetris, and played by millions across the globe.
play multiplayer games against friends and foes all over the world, or claim a spot on the leaderboards - the stacker future is yours!
your currently set keybinds are:
move falling piece left | |
move falling piece right | |
soft drop | |
hard drop | |
rotate counterclockwise | |
rotate clockwise | |
rotate 180 | |
swap hold piece |
you can change these and many other settings in CONFIG.
click on the tabs above to explore and/or change room options as you wish. have fun!
TETRIO is a free familiar yet fast-paced online stacker in the same genre as tetris, and played by millions across the globe.
play multiplayer games against friends and foes all over the world, or claim a spot on the leaderboards - the stacker future is yours!
hover for more info!
your currently set keybinds are:
move falling piece left | |
move falling piece right | |
soft drop | |
hard drop | |
rotate counterclockwise | |
rotate clockwise | |
rotate 180 | |
swap hold piece |
you can change these and many other settings in CONFIG. have fun!
LEAVING EARLY IS PUNISHED
enter matchmaking and you will be matched up with a player of similar skill in a game of 1v1 VERSUS.
win games to gain TR and rank up! you must play at least 10 games to see your TR. to get a RANK and enter the GLOBAL LEADERBOARDS, keep playing consistently.
if you leave the game early at any point, you must rejoin immediately or you will be penalized. go conquer the ranks!
clear 40 lines in the shortest amount of time possible.
score doesn't matter here, just go for the world record!
get as many points as possible within 2 minutes!
clear lines to level up and gain more points and speed!
relax or train in a neverending mode! your progress is stored across games.
adjust the feel or help train using the ZEN SIDEBAR.
you can undo and redo placements with CTRL+Z and CTRL+Y!
play as you wish! replays are not submitted.
220
PERSONAL RANK
---
COUNTRY RANK
---
GLOBAL RANK
---
this replay has automatically been marked as suspicious by anti-cheat systems, and will be reviewed by staff. if this replay is legitimate, this message will automatically disappear.
ARR
DAS
SDF
VIEW FULL LEADERBOARDS, COUNTRY LEADERBOARDS, USER PAGES AND MORE
GLOBAL LEADERBOARDS FOR 40 LINES, BLITZ AND QUICK PLAY
VIEW YOUR OWN RECORDS AND RECENT GAMES
TETRA LEAGUE LEADERBOARDS AND XP
VIEW YOUR ACHIEVEMENTS AND THEIR PROGRESS
only the first 100 are shown. to see the full leaderboard, click VIEW FULL above.
select a slot to feature an achievement on your profile
select an achievement to feature it, or select the slot again to cancel
change account settings
change settings for TETRIO DESKTOP
hover over a setting for more info
move falling piece left | LEFT, NUMPAD4 |
move falling piece right | RIGHT, NUMPAD6 |
soft drop | DOWN, NUMPAD2 |
hard drop | SPACE, NUMPAD8 |
rotate counterclockwise | CTRL, Z, NUMPAD3, NUMPAD7 |
rotate clockwise | UP, X, NUMPAD1, NUMPAD5, NUMPAD9 |
rotate 180 | A |
swap hold piece | SHIFT, C, NUMPAD0 |
forfeit game | ESCAPE |
retry game | R |
open chat | T |
pick targeting strategy | 1, 2, 3, 4 |
move in menus | UP (or W), DOWN (or S), LEFT (or A), RIGHT (or D) |
confirm in menus | ENTER, SPACE |
back in menus | ESCAPE, BACKSPACE |
open social overlay | TAB |
move falling piece left | A, NUMPAD4 |
move falling piece right | D, NUMPAD6 |
soft drop | W, NUMPAD8 |
hard drop | S, NUMPAD5 |
rotate counterclockwise | LEFT, NUMPAD7 |
rotate clockwise | RIGHT, NUMPAD9 |
rotate 180 | UP, NUMPAD2 |
swap hold piece | SHIFT, NUMPADENTER |
forfeit game | ESCAPE |
retry game | R |
open chat | T |
pick targeting strategy | 1, 2, 3, 4 |
move in menus | UP (or W), DOWN (or S), LEFT (or A), RIGHT (or D) |
confirm in menus | ENTER, SPACE |
back in menus | ESCAPE, BACKSPACE |
open social overlay | TAB |
move falling piece left | [NOT SET] |
[NOT SET] |
[NOT SET] |
move falling piece right | [NOT SET] |
[NOT SET] |
[NOT SET] |
soft drop | [NOT SET] |
[NOT SET] |
[NOT SET] |
hard drop | [NOT SET] |
[NOT SET] |
[NOT SET] |
rotate counterclockwise | [NOT SET] |
[NOT SET] |
[NOT SET] |
rotate clockwise | [NOT SET] |
[NOT SET] |
[NOT SET] |
rotate 180 | [NOT SET] |
[NOT SET] |
[NOT SET] |
swap hold piece | [NOT SET] |
[NOT SET] |
[NOT SET] |
forfeit game | [NOT SET] |
[NOT SET] |
[NOT SET] |
retry game | [NOT SET] |
[NOT SET] |
[NOT SET] |
open chat | [NOT SET] |
[NOT SET] |
[NOT SET] |
targeting strategy even | [NOT SET] |
[NOT SET] |
[NOT SET] |
targeting strategy eliminations | [NOT SET] |
[NOT SET] |
[NOT SET] |
targeting strategy random | [NOT SET] |
[NOT SET] |
[NOT SET] |
targeting strategy payback | [NOT SET] |
[NOT SET] |
[NOT SET] |
menus: up | [NOT SET] |
[NOT SET] |
[NOT SET] |
menus: down | [NOT SET] |
[NOT SET] |
[NOT SET] |
menus: left | [NOT SET] |
[NOT SET] |
[NOT SET] |
menus: right | [NOT SET] |
[NOT SET] |
[NOT SET] |
menus: confirm | [NOT SET] |
[NOT SET] |
[NOT SET] |
menus: back | [NOT SET] |
[NOT SET] |
[NOT SET] |
open social overlay | [NOT SET] |
[NOT SET] |
[NOT SET] |
controllers can be set up in CUSTOM controls - just press the controller buttons you wish to bind.
download a .TTC file of your config you can drag into TETRIO to import
select how often you want each song to be picked here, or ban songs if you so desire. click a song's title to play it.
view previous orders
a nice, 2MB max. image to represent yourself, or a generic identicon if none is chosen.
a nice, 2MB max. image to display behind your profile and userpage. target resolution is 1920x240.
write a little something about yourself to display on your userpage, or leave this blank to disable. simple markdown allowed.
This does not apply retroactively.
e.g. "Online", "Away", "Offline". People who cannot see whether you're online cannot invite you to rooms either.
e.g. "Playing 40 LINES", "In TETRA LEAGUE queue", "In Menus"
e.g. "In QUICK PLAY lobby", "In a public custom room". People who can see what room you're in can also quickly join said room. Private rooms are always hidden.
Direct messages from non-friends show up on the NON-FRIENDS tab in the social overlay.
To be able to send you an invite, others will also need to be able to see whether you're online.
this is the name you will show up to others as.
this email account will be used for secure account actions, like account recovery.
you do not currently have an email set. if you lose your password, your account cannot be recovered!
you can change the password used to log in here.
two-factor authentication is NOT ENABLED.
link other accounts with TETR.IO here, or remove them at any time.
you are using the desktop client! this means you can:
• hit F11 to go FULL SCREEN
• hit F5 to reload TETRIO
• hit CTRL+SHIFT+I to open the CONSOLE
as well as edit options you see below
SAFE MODE IS ON - most system integration is disabled until next restart
press any key or button
click anywhere to remove the keybind
welcome to the ZENITH TOWER! send lines and KO enemies to scale the tower.
the further up the tower, the stronger the opponents!
leaderboards reset every week, how far can you get?
284
341.5
788.2
THIS WEEK'S PERSONAL RANK
---
THIS WEEK'S COUNTRY RANK
---
THIS WEEK'S GLOBAL RANK
---
DUO OTHER MODS ETC
a less lenient challenge, for those who dare
reach floor 9 to unlock
garbage may sometimes spawn with two holes
reach floor 6 to unlock
receive double the garbage, cancel double the garbage
reach floor 5 to unlock
gravity scales up harshly by floor
reach floor 4 to unlock
hold piece is disabled
reach floor 2 to unlock
garbage is significantly messier
reach floor 3 to unlock
non-garbage minos are only visible once every five seconds
reach floor 7 to unlock
all-spins are rewarded, but doing the same clear twice is penalized
reach floor 8 to unlock
scale the tower together with someone you hold close
an error has occured when trying to load TETR.IO. this usually means your browser does not support TETR.IO.
we support the following browsers:
• CHROME 83 and up
• FIREFOX 74 and up
• EDGE 83 and up
• OPERA 83 and up
• TETR.IO DESKTOP
using TETR.IO desktop? this usually means something's very wrong (usually at TETR.IO's side). hit the button below to reload.
it seems WEBGL is disabled in your browser. WEBGL is required for the game to render properly.
please check your browser settings to ensure HARDWARE ACCELERATION is enabled in your browser, then try again. if that doesn't work, try upgrading your browser.
TETR.IO DESKTOP is automatically set up to bring the smoothest experience, with far better performance and less setup hassle. install it with the button below!
already on desktop? you may need to restart your device.
this ban only covers your network (IP). your account is not banned! please turn off any VPN/proxy, and/or try from a different network. in most cases, support cannot help you here.
if you believe you were banned in error, contact support
this ban only covers your network (IP). your account is not banned! please turn off any VPN/proxy, and/or try from a different network. in most cases, support cannot help you here.
if you believe you were banned in error, contact support
total players
games played
hours played
puzzle together in this modern yet familiar online stacker. play against friends and foes all over the world, or claim a spot on the leaderboards - the stacker future is yours!
enter a username to join, or leave it blank to get a random one
by joining, you accept the terms of use, privacy policy and rules
the nickname hasn't been registered. do you want to claim it as yours, or play anonymously? you won't be able to submit scores to the leaderboards or play in matchmaking when anonymous.
to register, please choose a password for yourself
the username is registered. please enter your password to log in
if you have an email address associated with your account, you can reset your password by entering your email.
TETR.IO has a policy of one account per person (anonymous accounts excluded). making multiple accounts may result in permanent restriction of all your accounts.
read the full policy for more info. in doubt, or if you believe your usage of a second account is justified, please contact support.
use your authenticator app to get a six-digit code, or use one of your recovery codes.
enter a new password to regain access to your account
you're certain you want to delete your account? you will lose EVERYTHING, including but not limited to...
• all your replays
• all your XP
• all your accomplishments
• all your badges
• your TETRA LEAGUE rank
• and more...
this cannot be undone.
you're absolutely, 100% certain you won't regret DELETING YOUR ACCOUNT FOREVER?
DELETE YOUR ACCOUNT AND ALL ITS DATA FOREVER?
THE SONG OF DESTRUCTION CANNOT BE STOPPED.
10
you can close this tab once it has opened
total players
games played
hours played
is this you?
hover to change settings
The match will be declared No Contest.
No player will be penalized, no player will gain or lose TR.
ONLINE0
ALL0
OTHER0
BLOCKED0
Not connected to online servers. Sit tight, we'll try to reconnect you in the background.
Not connected to online servers. Sit tight, we'll try to reconnect you in the background.
Status unknown
Not connected to online servers. Sit tight, we'll try to reconnect you in the background.