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.
| Effect | Code |
|---|---|
| Delayed Auto-Fall | TVLOVA |
| Puzzle Area Doesn't Disappear On Pause | TOUZYLTO |
| Must Complete 50 Lines In Game B | AISEGYIZ |
| Must Complete 80 Lines In Game B | EASEGYIZ |
| Faster 'Forced' Fall Rate | PASAUPPE |
| In Game B You Only Need 1 Line | EYSEGYIX |
| In Game B You Only Need To Touch Something | AASEGYIO |
| All Pieces Will Be The Same | SXVPKASA |
| Max Score With 1 Piece | AEEOUKAA |
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.
| Effect | Code |
|---|---|
| Max Score With 1 Piece | AEEOUKAA |
| In Game B You Only Need 1 Line | EYSEGYIX |
| In Game B You Only Need To Touch Something | AASEGYIO |
| All Pieces Will Be The Same | SXVPKASA |
| Puzzle Area Doesn't Disappear On Pause | TOUZYLTO |
| Two-player interactive game! | ENEALYNN |
| Need only complete 10 lines in game B | APSEGYIZ |
| Must complete 50 lines in game B | AISEGYIZ |
| Must complete 80 lines in game B | EASEGYIZ |
| Faster 'forced' fall rate | PASAUPPE |
| Disable Game Over | GAOPEILA
GGOPSZEN
YGOPVZAL
XPOPNZSX |
| Unfinished 2 Player Mode | ZAUAPPPA
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 Game | 00C1:00 |
| Always Play Music | 00C2:00 |
| Line 1 | 0700:00 |
| Line 2 | 0701:00 |
| Line 3 | 0702:00 |
| Line 4 | 0703:00 |
| Line 5 | 0704:00 |
| Line 6 | 0705:00 |
| 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.
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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.