| Nintendo GBA cart. |  Tony Hawk's Underground 2 Model AGB-B2TE-USA | 2004 | Activision Publishing, Inc. Los Angeles, CA, USA 47875 |
| Nintendo GBA cart. | Tony Hawk's Underground 2 Model AGB-B2TP | 2004 | Activision Publishing, Inc. Los Angeles, CA, USA 47875 |
| Nintendo GameCube disc | Tony Hawk's Underground 2 Model DOL-G2TE-USA | 2004 | Activision Publishing, Inc. Los Angeles, CA, USA 47875 |
| Sony PlayStation 2 disc |  Tony Hawk's Underground 2 Model SLES-52621 | 2004 | Activision Publishing, Inc. Los Angeles, CA, USA 47875 |
| Sony PlayStation 2 disc | Tony Hawk's Underground 2 Model SLUS-20965 | 2004 | Activision Publishing, Inc. Los Angeles, CA, USA 47875 |
| Fruit Machine | Top Gear | 2004 | Barcrest Games |
| Nintendo GBA cart. | Top Gun - Combat Zones Model AGB-A2YE-USA | 2004 | Mastiff, LLC |
| Medal game (video) | Top Kaiser II | 2004 | Unknown Korea |
| Medal game (video) | Top of the Top Plus | 2004 | Unknown Korea |
| Medal game (video) | Top of the Top Seven | 2004 | Unknown Korea |
| PC/MS-Windows CD | Top Spin | 2004 | Atari Interactive, Inc. |
| Homelab soft. | Torpedo Hb | 2004 | Solti, Imre |
| PC/MS-Windows CD | Total Club Manager 2005 | 2004 | Electronic Arts CA, USA 14633 |
| Microsoft XBOX disc | Total Club Manager 2005 | 2004 | Unknown |
| Slot Machine | Totally Richin' | 2004 | IGT International Game Technologies Reno, NV, USA |
| Sega Pico game | Tottoko Hamtaro - Tottoko Tanoshiku Aiueo - Maboroshi no Hikaru Tane wo Mitsukeru no Datsu! | 2004 | SEGA Toys |
| Nintendo GBA cart. | Tottoko Hamtarou - Ham Ham Sports Model AGB-B85A-JPN | 2004 | Nintendo Co., Ltd. Japan |
| PC/MS-Windows CD | Touhou Eiyashou - Imperishable Night | 2004 | Team Shanghai Alice |
| PC/MS-Windows CD | Touhou Suimusou - Immaterial and Missing Power | 2004 | Team Shanghai Alice |
| Redemption game (mechanical) | Toy Cube | 2004 | Komaya Co., Ltd. Japan |
| Arcade Video game | TP Mahjong 21: Fetish Navi | 2004 | Seibu Kaihatsu, Inc. Japan |
| Arcade Video game | TP Mahjong 22: Venus On Line / Beauty On Line | 2004 | Seibu Kaihatsu, Inc. Japan |
| Arcade Video game | TP Mahjong 23: Nurse Mania | 2004 | Seibu Kaihatsu, Inc. Japan |
| Arcade Video game | TP Mahjong 24: Sexy Beach | 2004 | Seibu Kaihatsu, Inc. Japan |
| Arcade Video game | TP Mahjong 25: Oshioki | 2004 | Seibu Kaihatsu, Inc. Japan |
| Arcade Video game | TP Mahjong 26: Private Eyes | 2004 | Seibu Kaihatsu, Inc. Japan |
| Slot Machine | Trailer Park Party | 2004 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Treasure Hunt | 2004 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Treasure States | 2004 | Subsino Co., Ltd. |
| PC/MS-Windows CD | Treasure Strike | 2004 | KID Kindle Imagine Develop |
| Slot Machine | Treasure Tour USA | 2004 | WMS Gaming, Inc. Chicago, IL, USA |
| PC/MS-Windows CD | Tribes - Vengeance | 2004 | Vivendi Universal Games, Inc. |
| Fruit Machine | Trick Shot | 2004 | Bell-Fruit Games Bell-Fruit Group, Ltd. Novomatic Group UK |
| PC/MS-Windows pack. | Trickster | 2004 | Ntreev Soft. Co., Ltd. |
| Nintendo GameCube disc | Trigger Man | 2004 | Crave Ent., Inc. |
| Microsoft XBOX disc | Trigger Man | 2004 | Unknown |
| Slot Machine | Triple Cats 'n' Dogs | 2004 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Triple Cherry Bars | 2004 | IGT International Game Technologies Reno, NV, USA |
| Pachislot | Triple Crown | 2004 | Luster Co., Ltd. Japan |
| Slot Machine | Triple Crystal Sevens | 2004 | IGT International Game Technologies Reno, NV, USA |
