Tetris box art

Nintendo Entertainment System · cheat codes

Tetris cheats & codes

143 codes for Tetris on the Nintendo Entertainment System, including Game Genie codes. The most useful 49 are listed below.

Tetris Game Genie codes

How to use: Galoob's Game Genie plugged in between the console and the cartridge. Type the codes in on its start-up screen, then press Start. In emulators, add them through the cheat menu and choose the Game Genie format if asked.

EffectCode
Delayed Auto-FallTVLOVA
Puzzle Area Doesn't Disappear On PauseTOUZYLTO
Must Complete 50 Lines In Game BAISEGYIZ
Must Complete 80 Lines In Game BEASEGYIZ
Faster 'Forced' Fall RatePASAUPPE
In Game B You Only Need 1 LineEYSEGYIX
In Game B You Only Need To Touch SomethingAASEGYIO
All Pieces Will Be The SameSXVPKASA
Max Score With 1 PieceAEEOUKAA

Tetris Emulator memory codes

How to use: These codes change values directly in the game's memory, written as address:value. They are meant for emulators: add them through your emulator's cheat menu.

EffectCode
Max Score With 1 PieceAEEOUKAA
In Game B You Only Need 1 LineEYSEGYIX
In Game B You Only Need To Touch SomethingAASEGYIO
All Pieces Will Be The SameSXVPKASA
Puzzle Area Doesn't Disappear On PauseTOUZYLTO
Two-player interactive game!ENEALYNN
Need only complete 10 lines in game BAPSEGYIZ
Must complete 50 lines in game BAISEGYIZ
Must complete 80 lines in game BEASEGYIZ
Faster 'forced' fall ratePASAUPPE
Disable Game OverGAOPEILA GGOPSZEN YGOPVZAL XPOPNZSX
Unfinished 2 Player ModeZAUAPPPA PAXELPAA
Level Modifier (0 - 9)0064:00
Fake Level Modifier (0 - 9)0067:00
Max Score (Ones & Tens)0073:99
Max Score (Hundreds & Thousands)0074:99
Max Score (Ten-Thousands, Hundred-Thousands)0075:99
Start At Game00C1:00
Always Play Music00C2:00
Line 10700:00
Line 20701:00
Line 30702:00
Line 40703:00
Line 50704:00
Line 60705:00
Total Lines Modifier (One's And Ten's Digits)0070:00
Total Lines Modifier (Hundred's Digit)0071:00
'L'-Shaped Facing Left Encountered Modifier (One's And Ten's Digits)03F2:00
'L'-Shaped Facing Left Encountered Modifier (Hundred's Digit)03F3:00
Square Block Encountered Modifier (One's And Ten's Digits)03F6:00
Square Block Encountered Modifier (Hundred's Digit)03F7:00
4-Block Facing Right (One's And Ten's Digits)03F8:00
4-Block Facing Right (Hundred's Digit)03F9:00
'L'-Shaped Facing Right Encountered Modifier (One's And Ten's Digits)03FA:00
'L'-Shaped Facing Right Encountered Modifier (Hundred's Digit)03FB:00
Straight Piece (One's And Ten's Digits)03FC:00
Straight Piece (Hundred's Digits)03FD:00
4-Block Facing Left (Hundred's Digit)03F5:00
4-Block Facing Left (One's And Ten's Digits)03F4:00
4-Block Facing Downwards (i.e. '!') (One's And Ten's Digits)03F0:00

Showing 40 of 134 codes.

Using cheats today

Original cheat devices like the Game Genie, Action Replay and GameShark still turn up second-hand and work with original cartridges. Most modern emulators also have a built-in cheat menu that accepts these formats, so you can toggle codes on and off without extra hardware. Codes can differ between regional releases and revisions of a game; if one doesn't work, try the code list for another version.

Cheats can corrupt save files in rare cases, so back up your saves before experimenting.

Tetris walkthroughs & guides

More NES games with cheats

Yoshi box art
Yoshi NES · 1991 · Puzzle Classic

Back to Tetris: is it worth playing?

Cheat codes are from the libretro-database community collection, used under CC BY-SA 4.0; the code tables on this page are shared under the same license. Codes are provided as-is: some may not work on every version of the game.