Region | Title | System | Version | Edition | Languages | Serial | Status |
| Halcyon 6: Starbase Commander (Installation Disc) | PC | 1.0.0.8 | IndieBox (First Edition) | | | |
| Half-Life | PC | 1.0.0.5 | Original | | | |
| Half-Life | PC | 1.0.0.5 | Original | | | |
| Half-Life | PC | 1.0.0.9 | Game of the Year Edition | | | |
| Half-Life | PC | 1.0.0.9 | Game of the Year Edition | | | |
| Half-Life | PC | 1.0.0.9 | Game of the Year Edition (Half-Life: Platinum Collection) | | | |
| Half-Life 2 (Disc 1) | PC | 2153 | Original | | | |
| Half-Life 2 (Disc 2) | PC | 2153 | Original | | | |
| Half-Life 2 (Disc 3) | PC | 2153 | Original | | | |
| Half-Life 2 (Disc 4) | PC | 2153 | Original | | | |
| Half-Life 2 (Disc 5) | PC | 2153 | Original | | | |
| Half-Life: Blue Shift | PC | 1.0.0.0 | Original | | | |
| Half-Life: Day One | PC | 1.0 | Demo | | | |
| Half-Life: Opposing Force | PC | 1.0.0.0 | Original | | | |
| Half-Life: Opposing Force | PC | 1.0.0.1 | Half-Life: Adrenaline Pack | | | |
| Half-Life: Opposing Force | PC | 1.0.0.1 | Half-Life: Platinum Collection | | | |
| Hand of Fate (Installation Disc) | PC | 1.3.10 | IndieBox, IndieBox (First Edition) | | | |
| HardBall 5 | PC | 5.12 | Original | | | |
| Harvester (Disc 1) | PC | 1.0 | Original | | | |
| Harvester (Disc 2) | PC | 1.0 | Original | | | |
| Harvester (Disc 3) | PC | 1.0 | Original | | | |
| Haunted Collection | PC | | Original | | | |
| Hawaiian Explorer 2 Pack | PC | | Original | | | |
| Heavy Metal 2000 HyperCD | PC | | Original | | | |
| Heavy Metal: F.A.K.K. 2 Heavy Metal: FAKK 2 | PC | 1.00 | Original | | | |
| Heavy Metal: F.A.K.K. 2 Heavy Metal: FAKK 2 | PC | 1.00 | Rerelease | | | |
| Hegemonia: Legions of Iron | PC | 1.05 | Original | | | |
| Hell Cab | PC | | Original, 5ft. 10 PAK | | | |
| Hell: A Cyberpunk Thriller | PC | | Original | | | |
| Hellfire Diablo: Hellfire | PC | 1.00 | Original | | | |
| Heresies: Developers' Network CD Occurrence III Heresies: Developers' Network CD Occurrence Three | PC | | Original | | | |
| Heretic | PC | 1.0 | Mail Order | | | |
| Heretic II | PC | 1.06 | Linux | | | |
| Heretic Kingdoms: The Inquisition | PC | | Original | | | |
| Heroes of Might and Magic III | PC | | Linux | | | |
| Hidden & Dangerous | PC | | Game Demo | | | |
| Hidden & Dangerous | PC | 1.0 | Original | | | |
| Hidden & Dangerous | PC | 1.2 | Rerelease | | | |
| Hidden & Dangerous 2 (Disc 1) (Install/Play) | PC | | Original | | | |
| Hidden & Dangerous 2 (Disc 2) (Data) | PC | | Original | | | |
| Hidden & Dangerous 2 (Disc 3) (Data) | PC | | Original | | | |
| Hidden & Dangerous: Devil's Bridge | PC | 1.3 | Original | | | |
| Hidden Mysteries: The Fateful Voyage: Titanic / Hollywood: The Director's Cut Hidden Mysteries: Titanic / Lost Secrets: Hollywood Mysteries | PC | | Original | | | |
| Hidden Mysteries: Vampire Secrets / Lost Secrets: A Vampire's Tale: Paris Stories | PC | | Original | | | |
| Hidden Object Classic Adventures II | PC | | Original | | | |
| Hind: The Russian Combat Helicopter Simulation | PC | 1.0 | Original | | | |
| Hitman: Codename 47 | PC | 1.2 | Original | | | |
| The Hobbit: The Prelude to the Lord of the Rings (Disc 1) | PC | 1.0 | Original | | | |
| The Hobbit: The Prelude to the Lord of the Rings (Disc 2) | PC | 1.0 | Original | | | |
| Hocus Pocus | PC | 1.1 | Mail Order | | | |
| Homeworld 2 | PC | 1.0 | Original | | | |
| Homeworld: Cataclysm | PC | 1.00 | Original | | | |
| Hot Wheels: Jetz | PC | 1.0 | Original | | | |
| Hot Wheels: Stunt Track Driver 2 Hot Wheels: Stunt Track Driver 2: Get'n Dirty | PC | 1.0 | Original | | | |
| Hoyle Board Games 4 Hoyle Board Games | PC | 1.0.0.0 | Original | | | |
| Hoyle Bridge 1998 Hoyle Bridge and Euchre | PC | | Original | | | |
| Hoyle Card Games 2 | PC | | Original | | | |
| Hoyle Card Games 4 | PC | 1.0.0.0 | Original | | | |
| Hoyle Card Games 5 | PC | | Original | | | |
| Hoyle Card Games 5 | PC | 1.0.1.0 | Original | | | |
| Hoyle Casino | PC | 1.0.0.1 | Original | | | |
| Hoyle Casino '98 Hoyle Classic Casino | PC | 1.1.0.5 | Rerelease | | | |
| Hoyle Casino 2004 | PC | 1.0.0.0 | Original | | | |
| Hoyle Classic Board Games | PC | | Original | | | |
| Hoyle Classic Board Games | PC | 1.000 | SierraOriginals | | | |
| Hoyle Classic Card Games | PC | 1.0.0.0 | Original | | | |
| Hoyle Classic Games | PC | 1.0 | Original | | | |
| Hoyle Classic Games '98 | PC | 5.0.0.0 | Original | | | |
| Hoyle Classic Games II Hoyle Classic Games | PC | | Original | | | |
| Hoyle Kids Games 2 | PC | 1.0.0.0 | Original | | | |
| Hoyle Puzzle Games 2003 | PC | 1.0.0.0 | Original | | | |
| Hoyle Slots & Video Poker Hoyle Slots and Video Poker | PC | 1.0.0.0 | Original | | | |
| Hoyle Slots 3 Hoyle Slots | PC | 1.0.0.0 | Original | | | |
| Hoyle Solitaire | PC | 1.0.0.0 | Original | | | |
| Hoyle Table Games 2004 Hoyle Table Games | PC | 1.0.0.0 | Original | | | |
| Hoyle Word Games 3 | PC | 1.0.0.0 | Original | | | |
| Hulk The Hulk | PC | | Demo | | | |
| Hulk (Install Disc) | PC | 1.0 | Original | | | |
| Hulk (Disc 2) | PC | 1.0 | Original | | | |
| Hulk (Disc 3) | PC | 1.0 | Original | | | |
| Hyper 3-D Pinball | PC | | Original | | | |
| Hi-Tech Hijinks The Totally Techie World of Young Dilbert: Hi-Tech Hijinks | PC | | Original | | 0000107 | |
| Humongous Classics Collection | PC | | Original | | 0001400 | |
| Hidden Relics Adrianna Stone in Hidden Relics | PC | 1.1 | Original, First Edition | | 02-1055-10 | |
| Heretic | PC | 1.0 | Shareware, CD-ROM Ten Pak | | 04-10218CD | |
| Hexen: Beyond Heretic | PC | 1.0 | Original | | 04-10280CD | |
| Hexen: Beyond Heretic | PC | 1.1 | for Windows 95 | | 04-10826CD, 04-70247CD | |
| Heretic: Shadow of the Serpent Riders | PC | 1.3 | Original | | 04-11153 | |
| Heretic: Shadow of the Serpent Riders | PC | 1.3 | Original | | 04-11153CD | |
| Heretic: Shadow of the Serpent Riders | PC | 1.3 | Rerelease | | 04-11153CD, 04-70243CD | |
| Hexen: Deathkings of the Dark Citadel | PC | 1.0 | Original | | 04-11159CD | |
| Harley-Davidson: Race Across America | PC | | Original | | 04-19400CD, ·04-19400CDSL | |
| Hellbender | PC | 1.01 | Original | | 0896 Part No. 91084 | |
| Heavy Gear (Disc 1) (Install) | PC | | Original | | 1000019.101.US | |
| Heavy Gear (Disc 2) (Gameplay) | PC | | Original | | 1000019.102.US, 1000169.102.US | |
| Hexen II | PC | 1.03 | Original | | 1000054.101.US | |
| Heretic II | PC | 1.0 | Original | | 1000350.101.US | |
| Hoyle Card Games (Disc 1) | PC | 1.0 | Original | | 10025-CD, 33089-CD1 | |
| Harry Potter and the Sorcerer's Stone | PC | | Harry Potter Collection | | 1284407 | |
| Hoyle Card Games 2008 | PC | 1.0.0.0 | Original | | 14290-DVD | |
| Harry Potter and the Sorcerer's Stone | PC | 1.0 | Original | | 1434407 | |
| Harry Potter and the Sorcerer's Stone | PC | 1.0 | Original | | 1434407 | |
| Harry Potter and the Chamber of Secrets | PC | 1.0 | Original | | 1454707 | |
| Harry Potter: Quidditch World Cup | PC | 1.0 | Original | | 1465807 | |
| Harry Potter and the Prisoner of Azkaban | PC | 1.25 | Original | | 1478407 | |
| Harry Potter and the Goblet of Fire (Disc 1) | PC | 1.0 | Original | | 1498607 | |
| Harry Potter and the Goblet of Fire (Disc 2) | PC | 1.0 | Original | | 1498617 | |
| Harry Potter and the Chamber of Secrets | PC | 1.0 | Harry Potter Collection, Rerelease | | 1606007 | |
| Harry Potter: Quidditch World Cup | PC | | Harry Potter Collection | | 1616507 | |
| Hunted: The Demon's Forge | PC | | Original | | 17358 | |
| Half-Life: Counter-Strike | PC | 1.0.0.3 | Bundle Version ATI OEM | | 180-G3D046-100 | |
| Hot Wheels: Stunt Track Driver | PC | 1.0 | Original | | 20781-0919 | |
| Hot Wheels: Crash! | PC | | Original | | 23769-0919 | |
| Hoyle Slots & Video Poker 3 Hoyle Slots and Video Poker 3 | PC | 1.0 | Encore | | 33026-CD v1.0 S | |
| Hoyle Card Games (Disc 2) (Friday Night Poker) | PC | 1.0 | Original | | 33089-CD2 | |
| Hidden Expedition: The Uncharted Islands | PC | | Collector's Edition | | 33361010US | |
| Haunted Legends: The Queen of Spades | PC | | Collector's Edition | | 33382010US | |
| Haunted Legends: The Bronze Horseman | PC | | Collector's Edition | | 33405010US | |
| Hide & Secret: Treasure of the Ages | PC | | Original | | 35577.101.US | |
| Hidden Expedition: Devil's Triangle | PC | | Original | | 35783.101.US | |
| Hidden Expedition: Devil's Triangle / Reincarnations: Awakening | PC | | The Best of Big Fish Games | | 35808101US | |
| Haunted Hotel / Haunted Hotel 2 | PC | | The Best of Big Fish Games | | 35817101US | |
| Heretic II | PC | 1.06a | Original, Activision Classics | | 6426 01 | |
| Hoyle Board Games 2005 | PC | 1.0.0.1 | Hoyle Puzzle & Board Games | | 72200-CD1 v1.0 | |
| The House of the Dead | PC | | Original | | 85075 | |
| Half-Life 2 (Disc 1) | PC | 2459 | Game of the Year Edition | | 983807 | |
| Half-Life 2 (Disc 2) | PC | 2459 | Game of the Year Edition | | 983817 | |
| Half-Life 2 (Disc 3) | PC | 2459 | Game of the Year Edition | | 983827 | |
| Half-Life 2 (Disc 4) | PC | 2459 | Game of the Year Edition | | 983837 | |
| Half-Life 2 (Disc 5) | PC | 2459 | Game of the Year Edition | | 983847 | |
| Half-Life 1 Anthology | PC | | Original | | 984107 | |
| Half-Life 2: Episode One | PC | 2733 | Original | | 984507 | |
| The Home Entertainment Shareware Collection: Volume 2: Arcade Shareware Games II | PC | | Original | | AZ-093 | |
| The Home Entertainment Shareware Collection: Volume 7: Children's Shareware Games | PC | | Original | | AZ-098 | |
| Heart of Darkness | PC | 1.1.04Us | Original | | CD-C95-845-0 | |
| Hostile Waters: Antaeus Rising | PC | 1.0 | Original | | CD-C98-1184-0 | |
| Hostile Waters: Antaeus Rising | PC | | Demo | | CD-C98-1184-D | |
| The Humans | PC | 0.01 | Take Ten | | CDRM1235730 | |
| HyperBlade | PC | | Bundle Version Diamond OEM | | CDW-4039-101-US | |
| Heretic II | PC | | Demo | | DMO-1000350.101.US, DMO-1010350.101.US | |
| HuniePop | PC | 1.20 | Original | | MG-HP-RE001 | |
| Hospital Tycoon | PC | | Original | | MHT01CDUS00 | |
| Hitman: Blood Money | PC | 1.1 | Original, Promo, Hitman Trilogy | | MHTBMPUS01, MHTBMPUS21 | |
| Hitman 2: Silent Assassin | PC | 1.0.0.265 | Original | | MHTM2PUS01 | |
| Hitman 2: Silent Assassin | PC | 1.0.0.265 | Hitman Trilogy | | MHTM2PUS21 | |
| Hitman: Contracts (Disc 1) | PC | 1.00 | Original | | MHTMCPUS01 | |
| Hitman: Contracts (Disc 2) | PC | 1.00 | Original | | MHTMCPUS02 | |
| Hitman: Contracts (Disc 1) | PC | 1.0.0.165 | Hitman Trilogy | | MHTMCPUS21 | |
| Hitman: Contracts (Disc 2) | PC | 1.0.0.165 | Hitman Trilogy | | MHTMCPUS22 | |
| Hardcore 4x4 | PC | | Original | | P/N 04-17747CD | |
| Hidden Secrets: The Nightmare | PC | 1.0 | Original | | P/N 61300-CD | |
| Hidden Secrets: The Nightmare | PC | 1.1 | Original | | P/N 61325-CD | |
| Hocus Pocus | PC | 1.1 | Rerelease | | P/N 7090 | |
| H!Zone H!Zone for Hexen and Heretic | PC | | Original | | P/N 7109 | |
| Hunting Unlimited 2011 | PC | | Original | | P/N: 125323 | |
| Hot Wheels: World Race | PC | 1.0.0.1 | Original, Scholastic | | P/N: CDR9709857 | |
| How to Catch a Wild Asparagus-Snatching Snagglysnort | PC | 1.0 | Original | | Part #SN006 | |
| Heroes of Might and Magic | PC | 1.2 | Bundle Version OEM | | PCD 220-DS2 | |
| Heroes of Might and Magic II: The Price of Loyalty | PC | | Original | | PCD 520-D91 | |
| Heroes of Might and Magic III: The Restoration of Erathia Heroes of Might and Magic III | PC | 1.0 | Original | | PCD-5023-001 | |
| Heroes of Might and Magic III: The Restoration of Erathia | PC | 1.1 | Original | | PCD-5023-001 | |
| Heroes of Might and Magic: Millennium Edition (Disc 3) | PC | | Original | | PCD-5061-003 | |
| Heroes Chronicles: Conquest of the Underworld | PC | 1.0 | Original | | PCD-5117-001 | |
| Heroes Chronicles: Masters of the Elements | PC | 1.0 | Original | | PCD-5118-001 | |
| Hearts of Iron III | PC | 1.0 (JYQC) | Original | | PDX5007US | |
| Hammer & Sickle (Disc 1) (Installation Disc) | PC | 1.1 | Original | | PF5024/US2 | |
| Hammer & Sickle (Disc 2) | PC | 1.1 | Original | | PF5024/US2 | |
| Hammer & Sickle (Disc 3) (Game Disc) | PC | 1.1 | Original | | PF5024/US2 | |
| Howard Marks Video Casino | PC | | Original | | Product # 99700 | |
| Half-Life | PC | 1.0.0.9 | Game of the Year Edition (Half-Life: Adrenaline Pack) | | S7096515 | |
| Hoyle Board Games 5 | PC | 1.0.0.0 | Original | | S7129010 | |
| Half-Life | PC | 1.1.0.6 | Game of the Year Edition (Rerelease) | | S7154080 | |
| Half-Life 2 | PC | 2153 | Collector's Edition | | S7214414 | |
| Hello Kitty: Dream Carnival | PC | 9.0 | Original | | SIL-34024 | |
| Hello Kitty: Bubblegum Girlfriends | PC | | Original | | SIL-34024 P/N: 10436 | |