| PC/MS-Windows pack. |  Ahegal Model 865090 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | AI-Dol Model 829210 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Aiden Model 783060 | 2018 | Steam Valve Corp. |
| Arcade Video game | Aikatsu Friends! | 2018 | Bandai NAMCO Games, Inc. Japan |
| PC/MS-Windows pack. | Aimtastic Model 757240 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Air Combat XF Model 991280 | 2018 | Steam Valve Corp. |
| Google Play pack. | Air Hockey Challenge | 2018 | Mobirix |
| PC/MS-Windows pack. |  Airranger Trial Version Model 885980 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Alaska Model 800490 | 2018 | Steam Valve Corp. |
| Adobe Flash game | Alexshrub 18 | 2018 | H0rs3 |
| Nintendo NES cart. | Alfonzo Melee! Hb | 2018 | Spoony Bard Productions |
| Pinball | Alice Cooper's Nightmare Castle | 2018 | Spooky Pinball, LLC |
| PC/MS-Windows pack. | Alien Attack - Pocket Edition Model 896400 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Alien Field Model 926350 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Aliens Invaded our Planet Model 873930 | 2018 | Steam Valve Corp. |
| Sinclair ZX Spectrum cass. | All Hallows - Rise of the Pumpkin Hb | 2018 | Rucksack Games |
| PC/MS-Windows pack. | Alone Model 837930 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Alone Model 871870 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Alpha & Beta Model 968320 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Alpha Protocol Model 34019 | 2018 | Steam Valve Corp. |
| Sony PS Vita game | Amatsutsumi Model VLJM-38096 | 2018 | Prototype Japan |
| Google Play pack. | Amber's Airline - High Hopes | 2018 | GameHouse |
| PC/MS-Windows pack. | Amber's Airline - High Hopes Model 900050 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Ambition Model 904800 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Among The Dead Model 774451 | 2018 | Steam Valve Corp. |
| Nintendo Switch cart. | Anata no Shikihime Kyoudoutan Model LA-H-AJ6HA-JPN | 2018 | Nippon Ichi Soft., Inc. Japan |
| Sony PlayStation 4 BR | Anata no Yon Ki Hime kyoudou-tan Model PLJM-16121 | 2018 | Nippon Ichi Soft., Inc. Japan |
| Sony PS Vita game | Anata no Yon Ki Hime Kyoudou-tan Model VLJM-38070 | 2018 | Nippon Ichi Soft., Inc. Japan |
| PC/MS-Windows pack. | Ancestors Legacy Free Peasant Edition Model 720380 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Ancient Frontier - Steel Shadows Model 734730 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Angel and Devil, Ninja, Sushi, Tempura, Panda and The Statue of Liverty Model 923080 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Anicon - Animal Complex - Sheep's Path Model 611390 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Anima Gate of Memories - The Nameless Chronicles Model 850060 | 2018 | Steam Valve Corp. |
| Slot Machine | Animal House | 2018 | Scientific Games Taipa, Macau |
| PC/MS-Windows pack. | Animals Memory - Birds Model 775910 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Anime and Your Life Model 973240 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Anoix Model 840590 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Another Sight - Hodge's Journey Model 963210 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Another Sight Model 888630 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Ansible Model 964190 | 2018 | Steam Valve Corp. |
