| Google Play pack. |  Jewels Jungle Treasure | 2017 | Ivy |
| Slot Machine | Johnny Cash | 2017 | Scientific Games Taipa, Macau |
| Arcade Video game | jubeat clan | 2017 | Konami Digital Ent. Co., Ltd. |
| Google Play pack. | Jump Ball Quest | 2017 | Mobirix |
| Nintendo Wii disc | Just Dance 2018 Model RVL-SE8E-USA | 2017 | Ubisoft, Inc. San Francisco, CA, USA 08888 |
| Nintendo Wii disc |  Just Dance 2018 Model RVL-SE8P-AUS | 2017 | Ubisoft, Inc. San Francisco, CA, USA 08888 |
| Nintendo Wii disc | Just Dance 2018 Model RVL-SE8P-EUR | 2017 | Ubisoft, Inc. San Francisco, CA, USA 08888 |
| Redemption mechanical game | Justice League | 2017 | Coastal Amusements, Inc. Lakewood, NJ, USA |
| Google Play pack. | Justice League Action - Run | 2017 | Warner Bros. Ent., Inc. |
| Colecovision cart. | Kaboom! Hb | 2017 | Team Pixelboy |
| Pachislot | Kai-Dou-Sei Million Arthur | 2017 | Mizuho Corp. Universal Ent. Group Japan |
| Pachislot | Kaitou Tenshi Twin Angel | 2017 | Sammy Corp. Japan |
| Sony PlayStation 4 BR | Kamen Raider Climax Fighters Model PLJS-36019 | 2017 | Bandai NAMCO Ent., Inc. |
| Sony PS Vita game | Kamidanomi Shisugite Ore no Mirai ga Yabai Model VLJM-38022 | 2017 | Entergram Japan |
| Nintendo NES cart. | Karate Kick Hb | 2017 | Moffitt, Michael |
| Sony PSN: Shodai PS Archives pack. |  Kaze no Notam Model NPJI-????? | 2017 | Artdink Corp. Japan |
| PC/MS-Windows pack. | Ken Follett's The Pillars of the Earth | 2017 | GOG sp. z o.o. |
| Apple tvOS pack. | Kensh? | 2017 | Unknown |
| Google Play pack. | Kid Chameleon Classic | 2017 | SEGA Corp. |
| V.R. game | Kidou Senshi Gundam - Senjou no Kizuna VR | 2017 | Bandai NAMCO Ent., Inc. |
| Apple tvOS pack. | Kidu - A Relentless Quest | 2017 | Unknown |
| Google Play pack. | Kill Shot Virus | 2017 | Hothead Games |
| PC/MS-Windows pack. | Killing Floor - Incursion Model 690810 | 2017 | Steam Valve Corp. |
| Google Play pack. | King Boom | 2017 | Tapps Games |
| PC/MS-Windows pack. | King Kaiju Model 556340 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | King of the Monsters | 2017 | GOG sp. z o.o. |
| Google Play pack. | King Pinball | 2017 | Mobirix |
| Apple tvOS pack. | Kingdom - New Lands | 2017 | Unknown |
| PC/MS-Windows pack. | Kingdom City Drowning Ep1 - The Champion Model 675510 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Kingdoms and Castles | 2017 | GOG sp. z o.o. |
| PC/MS-Windows pack. | Kingsway | 2017 | GOG sp. z o.o. |
| Sony PS Vita game | Kiniro no Corda 2 ff Model VLJM-38053 | 2017 | KOEI Tecmo Games Co., Ltd. Japan |
| Google Play pack. | Kitty City | 2017 | Jam City, Inc. |
| Sinclair ZX Spectrum cass. | Knight Hero Hb | 2017 | Grilo, Jaime |
| Apple tvOS pack. | Knowledge Trainer - Trivia | 2017 | Unknown |
| PC/MS-Windows pack. | Kona | 2017 | GOG sp. z o.o. |
| Colecovision cart. | Kralizec Tetris Hb | 2017 | Team Pixelboy |
| Pachislot | Kurokami - The Animation | 2017 | Olympia Co., Ltd. Japan |
| Sony PlayStation 4 BR | Kyoei Toshi Model PLJS-70052 | 2017 | Bandai NAMCO Ent., Inc. |
| V.R. game | Kyouryuu Sabaibaru Taiken - Zetsubou Jungle | 2017 | Bandai NAMCO Ent., Inc. |
