| Totsuzen! Macchoman | JP | 1988-12 |
Sammy | Prototype |
| Touchdown Fever | US | 1991-02 |
SNK | Commercial |
| Touhou Kenbun Roku | JP | 1988-11-10 |
Natsume | Commercial |
| Touhou Rououmu | WORLD | |
| Prototype |
| Touhou Rououmu | WORLD | |
| Unlicensed |
| Toukon Club | JP | 1992-07-24 |
Jaleco | Commercial |
| Toukyou Pachi-Slot Adventure | JP | 1991-12 |
Coconuts Japan | Commercial |
| Tourtoise | WORLD | |
| Unlicensed |
| Tower Defense 1990 | US | 2018-04 |
Retro Wonder Workers | Unlicensed |
| Tower of Shlasca | WORLD | 2025-08 |
Adam Pankiewicz | Unlicensed |
| Town & Country Surf Designs - Thrilla's Surfari | US | 1992-03 |
LJN | Commercial |
| Town & Country Surf Designs - Wood & Water Rage | US | 1988-02 |
LJN | Commercial |
| Toxic Crusaders | US | 1992-04 |
Bandai Namco | Commercial |
| Toy Story | TW | 1997 |
| Unlicensed |
| Track & Field | US | 1987-04 |
Konami | Commercial |
| Track & Field II | EU | 1989-11-22 |
Konami | Commercial |
| Track & Field II | US | 1989-06 |
Konami | Commercial |
| Track & Field in Barcelona | EU | 1992-02-20 |
Konami | Commercial |
| Track + Feel II | WORLD | 2012 |
Party Time! Hexcellent! | Unlicensed |
| Tracy's NEScapades | WORLD | 2022-03 |
| Unlicensed |
| Transformers | US | |
| Unlicensed |
| Treasure Hunt | WORLD | 2023-09 |
Johnybot | Prototype |
| Treasure Island Dizzy | WORLD | 1993 |
Camerica | Unlicensed |
| Treasure Master | US | 1991-12 |
American Softworks | Commercial |
| Treat Sweep on Creep Street | WORLD | |
| Demo |
| Trinca | WORLD | 2022-07 |
Wendel Scardua | Unlicensed |
| Trog! | EU | 1991-10 |
Acclaim Entertainment | Commercial |
| Trog! | US | 1991-10 |
Acclaim Entertainment | Commercial |
| Trojan | EU | 1989-03-23 |
Capcom | Commercial |
| Trojan | US | 1987-02 |
Capcom | Commercial |
| Trolls on Treasure Island | US | 1992 |
American Video Entertainment | Prototype |
| Trolls on Treasure Island | US | 1994 |
American Video Entertainment | Unlicensed |
| Trouble at 2A03 | WORLD | 2021-03 |
team_disposable | Unlicensed |
| Tryptic | WORLD | 2024-11 |
crazygrouptrio | Demo |
| Tryptic | WORLD | 2024-11 |
crazygrouptrio | Unlicensed |
| Tsuppari Oozumou | JP | 1987-09 |
Tecmo | Commercial |
| Tsuppari Wars | JP | 1991-06-28 |
Sammy Studios | Commercial |
| Tsuri Kichi Sanpei - Blue Marlin Hen | JP | 1988-03 |
Victor Interactive Software | Commercial |
| Tsuru Pika Hagemaru - Mezase! Tsuru Seko no Akashi | JP | 1991-12 |
Jaleco | Commercial |
| Tu Long Dao | CN | 1993-01 |
Waixing | Unlicensed |
| Tuidaohu Mahjong | AS | |
| Unlicensed |
| Tuji - Raid | TW | |
Color Dreams | Unlicensed |
| Tunshi Tiandi | CN | |
| Unlicensed |
| Tunshi Tiandi - Sanguo Waizhuan | CN | |
| Unlicensed |
| Tunshi Tiandi III | CN | 1994 |
| Unlicensed |
| Tunshi Tiandi VI - Liubei Zhuan | CN | |
Shenzhen Nanjing Technology | Unlicensed |
| Turbo Racing | EU | 1991 |
Data East | Commercial |
| Turquoise Palace | WORLD | 2008-07 |
Morphcat Games | Unlicensed |
| Turtle Ninja II | AS | 1990-12 |
| Unlicensed |
| Turtle Paint | WORLD | |
| Demo |
| Turtle Rescue - Unhatched | WORLD | 2019-02 |
NESMakers | Unlicensed |
| Turtle Rescue - Unhatched DX | WORLD | 2019-10 |
| Unlicensed |
| Turtle Rescue - Unwrapped Holiday Edition | WORLD | 2019-12 |
TurtleRescueNES | Unlicensed |
| Turtles in Aqualand | WORLD | |
| Unlicensed |
| Twin Cobra | US | 1990-01 |
Sammy | Commercial |
| Twin Dragons | WORLD | 2018-03 |
Broke Studio | Demo |
| Twin Eagle | AS | 1989-10 |
American Video Entertainment | Unlicensed |
| Twin Eagle | JP | 1991-04-12 |
American Video Entertainment | Commercial |
| Twin Eagle | TW | 1989-10 |
Sachen | Unlicensed |
| Twin Eagle | US | 1990 |
American Video Entertainment | Commercial |
| TwinBee | AS | 1986-01-04 |
| Unlicensed |
| TwinBee | IN | 1986-01-04 |
| Unlicensed |
| TwinBee | JP | 1986-01-04 |
Konami | Commercial |
| TwinBee 3 - Poko Poko Daimaou | JP | 1989-09 |
Konami | Commercial |
| TwinBee 3 - Poko Poko Daimaou | JP | 1989-09 |
Konami | Demo |
| Tymkrs - Rabbit Hole | WORLD | |
| Unlicensed |
| U-Force Power Games | US | 1990 |
TOSE | Prototype |
| U.S. Championship V'Ball | JP | 1989-11 |
Nintendo | Commercial |
| U.S. Championship V'Ball | JP | 1989-11 |
Nintendo | Demo |
| UFO Invaders | WORLD | 2023-10 |
Raftronaut | Unlicensed |
| UFO Sighted! | WORLD | |
| Prototype |
| USA Ice Hockey in FC | JP | 1993-03-06 |
Jaleco | Commercial |
| UWC | US | 1989 |
SETA | Prototype |
| Uchuu Keibitai SDF | JP | 1990-09 |
HAL Laboratory | Commercial |
| Uchuusen Cosmo Carrier | JP | 1987-11 |
Jaleco | Commercial |
| Ufouria - The Saga | EU | 1992-11-19 |
Sunsoft | Commercial |
| Ufouria - The Saga | EU | 1992-11-19 |
Sunsoft | Prototype |
| Ufouria - The Saga | US | 1991-09 |
Sunsoft | Prototype |
| Ufouria - The Saga | US | 1991-09 |
Sunsoft | Commercial |
| Ufouria - The Saga | WORLD | 1991-09-20 |
Sunsoft | Commercial |
| Ugadayka | RU | 1995 |
A. Chudov | Unlicensed |
| Ultima - Exodus | US | 1989-02 |
FCI | Commercial |
| Ultima - Kyoufu no Exodus | JP | 1987-10 |
FCI | Commercial |
| Ultima - Quest of the Avatar | US | 1990-12 |
FCI | Commercial |
| Ultima - Seija e no Michi | JP | 1989-09 |
FCI | Commercial |
| Ultima - Warriors of Destiny | US | 1993-01 |
FCI | Commercial |
| Ultimate Air Combat | EU | 1992-11 |
Activision | Commercial |
| Ultimate Air Combat | EU | 1992-11 |
Activision | Prototype |
| Ultimate Air Combat | US | 1992-04 |
Activision | Commercial |
| Ultimate Air Combat | US | 1992-04 |
Activision | Prototype |
| Ultimate Basketball | US | 1990-09 |
Sammy | Commercial |
| Ultimate Frogger Champion | WORLD | 2009-05 |
retroUSB | Unlicensed |
| Ultimate Frogger Champion | WORLD | 2009-05 |
retroUSB | Demo |
| Ultimate League Soccer | EU | 1991 |
American Video Entertainment | Unlicensed |
| Ultimate League Soccer | US | 1992 |
American Video Entertainment | Unlicensed |
| Ultimate Mortal Kombat 3 | TW | 1996 |
| Unlicensed |
| Ultimate Mortal Kombat 4 | TW | 1996 |
| Unlicensed |
| Ultraman Club - Kaijuu Daikessen!! | JP | 1992-12 |
Angel | Commercial |
| Ultraman Club - Supokon Fight! | JP | 1993-04 |
Bandai | Commercial |
| Ultraman Club 2 - Kaettekita Ultraman Club | JP | 1990-04 |
Bandai | Commercial |