| Sony PlayStation 3 disc |  Grand Slam Tennis 2 | 2012 | Electronic Arts CA, USA 14633 |
| Slot Machine | Grand X | 2012 | Amatic Industries Austria |
| Sinclair ZX Spectrum cass. | Graveyard Nights Hb | 2012 | Westwood, Steve |
| Sony PS Vita game | Gravity Daze | 2012 | Sony Computer Ent., Inc. SCEI Japan |
| Sony PS Vita game | Gravity Rush | 2012 | Sony Computer Ent. America SCEA CA, USA |
| Slot Machine | Grease | 2012 | Bally Tech., Inc. |
| Google Play pack. | Great Big War Game | 2012 | Rubicon Dev. |
| Slot Machine | Great Owl Double Money Burst | 2012 | WMS Gaming, Inc. Chicago, IL, USA |
| Google Play pack. | Growtopia | 2012 | Ubisoft Ent. Montreuil sous Bois, France |
| PC/MS-Windows pack. | Guilty Gear Isuka | 2012 | GOG sp. z o.o. |
| Arcade Video game | Guilty Gear XX Accent Core Plus R | 2012 | SEGA Corp. |
| Dedicated Console | Guitar Buster | 2012 | WinFun |
| Arcade Video game | GuitarFreaks XG3 | 2012 | Konami Digital Ent. Co., Ltd. |
| Sega Dreamcast GD | GunLord Hb | 2012 | NG:Dev.Team Germany |
| Arcade Video game | Gunslinger Stratos | 2012 | Square Enix Co., Ltd. Japan |
| Slot Machine | Guys Night | 2012 | Incredible Technologies, Inc. Rolling Meadows, IL, USA |
| PC/MS-Windows DVD | Gyeoul Jeonjaeng - Sinseong Buhwal | 2012 | L&K Logic Korea |
| Sony PSP UMD | Hakuoki - Demon of the Fleeting Blossom | 2012 | Aksys Games Localization, Inc. |
| Sony PSP UMD | Hakuouki - Bakumatsu Musouroku | 2012 | Idea Factory Co., Ltd. Japan |
| Microsoft XBOX 360 disc | Halo 4 | 2012 | Microsoft |
| Pachislot | Haouden Zero | 2012 | Sankyo Tokyo, Japan |
| Belogic Uzebox ROM | Happy Easter Hb | 2012 | Belogic |
| Slot Machine | Happy Serengeti | 2012 | AGI Austrian Gaming Industries Novomatic Group |
| Sony PSN: Shodai PS Archives pack. |  Harmful Park Model NPJI-????? | 2012 | Sky Think System |
| Slot Machine | Hat Trick deluxe | 2012 | AGI Austrian Gaming Industries Novomatic Group |
| Arcade Video game | Hatsune Miku: Project DIVA Arcade Version B | 2012 | SEGA Corp. |
| Slot Machine | Haunted House | 2012 | Multimedia Games, Inc. Austin, TX, USA |
| Slot Machine | Havana Cubana | 2012 | Bally Tech., Inc. |
| Slot Machine | Hawaiian Luau | 2012 | Multimedia Games, Inc. Austin, TX, USA |
| Slot Machine | Hawaiian Paradise | 2012 | Rocket Gaming Systems |
| Arcade Video game | Heart of Steel - Iron Heart | 2012 | Long Ent. |
| Sinclair ZX Spectrum cass. | Heart Stealer One Key ver. Hb | 2012 | Timmy |
| Sony PlayStation 3 disc |  Heavy Fire - Afghanistan Model BLJM-60504 | 2012 | Hamster Japan |
| Slot Machine | Helena | 2012 | AGI Austrian Gaming Industries Novomatic Group |
| PC/MS-Windows CD | HELL YEAH! Wrath of the Dead Rabbit | 2012 | SEGA Corp. |
| VTECH Mobigo cart. | Hello Kitty - Hello Kitty feiert Geburtstag! Model 80-252404(GER) | 2012 | VTECH Video Technology, Ltd. |
| Nintendo 3DS cart. | Hello Kitty to Sekai Ryokou! Iron na Kuni e Odekake Shimasho Model CTR-AHKJ-JPN | 2012 | Idea Factory Co., Ltd. Japan |
| Slot Machine | Hermit | 2012 | Globe Game Tech. Co., Ltd. Taiwan |
| PC/MS-Windows CD | Hero of the Kingdom | 2012 | Big Fish Games |
| PC/MS-Windows pack. | Heroes of Annihilated Empires | 2012 | GOG sp. z o.o. |
