Region | Title | System | Version | Edition | Languages | Serial | Status |
| Karting Speed | PC | | Covermount | | | |
| K9.5 1: Live in Airedale | PC | 2.0 | Original | | | |
| K9.5 2: We Are the Dogs! | PC | 2.0 | Original | | | |
| K9.5 2: We Are the Dogs! | PC | 2.0 | Original | | | |
| K9.5 3: WebTunes | PC | 2.0 | Original | | | |
| K9.5 3: WebTunes | PC | 2.0 | Original | | | |
| K9.5 4: The Tail-Wag Tour | PC | 2.0 | Original | | | |
| Kameo + Perfect Dark Zero Extra Screens: Print Only | PC | | Press Kit | | | |
| Kana: Little Sister | PC | | Original | | GC-002 | |
| Kane & Lynch 2: Dog Days | PC | | Original | | | |
| Kane & Lynch: Dead Men (Sneak Preview) | PC | | Hitman Trilogy | | MHTTPPUS01 | |
| Kane & Lynch: Dead Men | PC | 1.0 | Original | | MKALYPUS01 | |
| Kao the Kangaroo | PC | 1.18.6.0 | Original | | | |
| Kao the Kangaroo: Round 2 | PC | | Original | | 27219CD | |
| Karate 3D | PC | | Value Soft | | | |
| Karpov X3D Chess X3D Chess | PC | | X3D | | | |
| Kart Racer | PC | | Original | | Part # 105-1060 | |
| Kasparov Chessmate | PC | 1.0.6 | Champion's Choice | | P/N 61065-CD-01 | |
| Kasparov Chessmate | PC | 1.06 | Scholastic | | P/N CDR9649927 | |
| Kawasaki Fantasy Motocross | PC | | | | 04-22847CDSL2 | |
| Kawasaki Fantasy Motocross | PC | | Original | | | |
| KazMania 1: Trail of Gems | PC | 2.0 | Original | | | |
| KazMania 2: Chaos in KazMania | PC | 2.0 | Original | | | |
| KazMania 2: Chaos in KazMania | PC | 2.0 | Original | | | |
| KazMania 2: Chaos in KazMania | PC | 2.1 | Original | | | |
| Keepsake (Disc 1) | PC | | | | | |
| Keepsake (Disc 1) | PC | 1.0 | Original | | PCO486CD | |
| Keepsake (Disc 2) | PC | | | | | |
| Keepsake (Disc 2) | PC | 1.0 | Original | | PCO486CD | |
| Keepsake (Disc 3) | PC | | | | | |
| Keepsake (Disc 3) | PC | 1.0 | Original | | PCO486CD | |
| Kellogg's Pop-Tarts Presents: Robots the Movie: Rachet and Madame Gasket's Sweeper Zone | PC | | Kellogg's | | | |
| Kellogg's Pop-Tarts Presents: Robots the Movie: Rescue the Rusties | PC | | Kellogg's | | | |
| Kelly Club | PC | | Original | | S7127710 | |
| Ken & Brian's Favorite Demos | PC | | | | 0-522-40-I05 | |
| Kevin the Kangaroo | PC | | Original | | RLKKCD | |
| Key Skills Math: Shapes, Numbers, Measurement | PC | | Original | | | |
| Kid Concoctions: Contraptions | PC | | Chick-fil-A | | | |
| Kid Phonics | PC | | | | | |
| Kid Phonics 1 | PC | 1.1.1c | PlayZone! Preschool-1st Grade | | S7191620 | |
| Kid Phonics 2 | PC | | Original | | | |
| Kid Pix | PC | 2.5 | Original | | | |
| Kid Pix 5: The S.T.E.A.M. Edition | PC | 5.0.1 | Original | | 2092-1-02 | |
| Kid Pix Deluxe 3 (Teacher Sample) | PC | | Original | | 478480-CD | |
| Kid Pix Deluxe 3 | PC | 1.0 | Original | | 378180B-CD | |
| Kid Pix Deluxe 4 | PC | | Scholastic | | DVD5145589 | |
| Kid Pix Deluxe 4 | PC | | Chick-fil-A | | | |
| Kid Pix Deluxe 4 | PC | 1.0 | Southwestern Kids' Collection | | 32179N-CD | |
| Kid Pix Deluxe 4 for Schools | PC | | Original | | 483227-CD, Cat# MIN 50142 | |
| Kid Pix Deluxe 4.1 for Schools (Teacher Resource CD) | PC | | Original | | 1083739 | |
| Kid Pix Deluxe 4.1 for Schools (Program CD) | PC | | Original | | 1083619 | |
| Kid Pix Studio | PC | | ImagiMaker Series | | | |
| Kid Pix Studio Deluxe | PC | | Original | | 480480A-CD | |
| Kid Pix Studio Deluxe (Resource Disc) | PC | | Original | | 2853320 | |
| Kid Pix Studio Deluxe | PC | 1.0 | Adventure Workshop: 1st-3rd Grade: 5th Edition | | 383330-CD2 | |
| Kid Works Deluxe | PC | 1.0.0.1 | Original | | | |
| Kid Works Deluxe: Story Maker | PC | 1.1C | Fisher-Price Ready for School: 1st Grade | | | |
| Kid's College | PC | | Original | | | |
| Kid's College Educational Software: Texas A&M University | PC | | Original | | | |
| Kid's College Educational Software: University of Arkansas | PC | | Original | | | |
| Kid's College: Touchdown Drive & Cheerleading: Football & Cheerleading | PC | | Chick-fil-A | | | |
| Kid's Typing | PC | | SierraOriginals | | | |
| Kid's Zoo: A Baby Animal Adventure | PC | | Not for Resale | | ZZKID12CDNFROD | |
| Kids Arcade for Windows | PC | | Original | | | |
| Kids Can Read! Aesop's Fables | PC | | Original | | CDRM1051740 | |
| Kids Can Read! The Tale of Peter Rabbit | PC | | Original | | CDRM1051500 | |
| Kids Card Games Compendium | PC | | Original | | 92876 | |
| Kids on Site | PC | 2.0 | Original | | | |
| Kids Tetris | PC | | Original | | Product # 10034 | |
| Kids' Arcade Pack Kid's Arcade Pack for Windows | PC | | Original | | P/N 7362 | |
| KidWorks Deluxe | PC | | Original | | | |
| kill.switch (Disc 1) | PC | 1.0 | Original | | | |
| kill.switch (Disc 2) | PC | 1.0 | Original | | | |
| Killer Demo CD Vol. 1 | PC | | | | | |
| Killing Time | PC | 1.0 | Original | | | |
| KinderVentures: Pocket & Tails Go Exploring | PC | | SoftKey | | PTE544AE-CD | |
| Kinetica | PC | | Press Kit | | | |
| King Kong E3 Press Kit | PC | | Press Kit | | | |
| King of Dragon Pass | PC | 1.3 (518) | Rerelease | | cdA | |
| The King of Fighters '98: Ultimate Match (Bonus Disc) | PC | | Original | | | |
| King Sol | PC | 1.3 | Original | | | |
| King's Bounty: Armored Princess / King's Bounty: Crossworlds | PC | 1.3.1 (build 6171) | Original | | 128749 | |
| King's Bounty: The Legend | PC | 1.6b7 (build 32746) | Original | | Part # 27593DV | |
| King's Quest Collection Series (Disc 1) | PC | | Original | | | |
| King's Quest Collection Series (Disc 1) | PC | | Original | | | |
| King's Quest Collection Series (Disc 2) | PC | | Original | | | |
| King's Quest Collection Series (Disc 3) | PC | | Original | | | |
| King's Quest Collection Series (Disc 3) | PC | | Original | | | |
| King's Quest V: Absence Makes the Heart Go Yonder King's Quest V: Absence Makes the Heart Go Yonder! | PC | | 5 ft. 10 PAK | | | |
| King's Quest V: Absence Makes the Heart Go Yonder King's Quest V: Absence Makes the Heart Go Yonder! | PC | | Original | | | |
| King's Quest V: Absence Makes the Heart Go Yonder King's Quest V: Absence Makes the Heart Go Yonder! | PC | 1.000.052 | Rerelease | | | |
| King's Quest V: Absence Makes the Heart Go Yonder King's Quest V: Absence Makes the Heart Go Yonder! | PC | 1.000.052 | 5 ft. 10 Pak Vol. I, Rerelease | | | |
| King's Quest V: Absence Makes the Heart Go Yonder King's Quest V: Absence Makes the Heart Go Yonder! | PC | 1.000.052 | Original | | 833064331 | |
| King's Quest V: Absence Makes the Heart Go Yonder King's Quest V: Absence Makes the Heart Go Yonder! | PC | 1.000.052 | SierraOriginals | | | |
| King's Quest V: Absence Makes the Heart Go Yonder King's Quest V: Absence Makes the Heart Go Yonder! | PC | 1.000.052 | SierraOriginals | | | |
| King's Quest V: Absence Makes the Heart Go Yonder King's Quest V: Absence Makes the Heart Go Yonder! | PC | 1.000.052 | Original | | 833064331 | |
| King's Quest V: Absence Makes the Heart Go Yonder King's Quest V: Absence Makes the Heart Go Yonder! | PC | 1.000.052 | 5 Ft 10 Pak In A Box Volume One, Platinum | | KQU344AE-CD | |
| King's Quest VI: Heir Today, Gone Tomorrow | PC | 1.000.000 | Original | | 833021000 | |
| King's Quest VI: Heir Today, Gone Tomorrow | PC | 1.000.00G | Mega CD Fantasy 3-Pack | | 833024331\S302430 | |
| King's Quest VI: Heir Today, Gone Tomorrow | PC | 1.000.00G | Rerelease | | 833021000 | |
| King's Quest VI: Heir Today, Gone Tomorrow | PC | 1.000.00G | Rerelease | | | |
| King's Quest VI: Heir Today, Gone Tomorrow | PC | 1.000.00G | Rerelease | | 833021000 | |
| King's Quest VI: Heir Today, Gone Tomorrow | PC | 1.000.00G | Rerelease | | 833024331\S302430 | |
| King's Quest VI: Heir Today, Gone Tomorrow | PC | 1.000.00G | Rerelease | | 833021000 | |
| King's Quest VI: Heir Today, Gone Tomorrow | PC | 1.000.00G | SierraOriginals | | | |
| King's Quest VI: Heir Today, Gone Tomorrow | PC | 1.000.00G | SierraOriginals | | | |
| King's Quest VII | PC | 2.0 | Demo | | | |
| King's Quest VII: The Princeless Bride | PC | | Original | | | |
| King's Quest VII: The Princeless Bride | PC | 1.4 | Original | | S308431 | |
| King's Quest VII: The Princeless Bride | PC | 2.0 | Demo | | WH833084330 | |
| King's Quest VII: The Princeless Bride | PC | 2.00b | Original | | | |
| King's Quest VII: The Princeless Bride | PC | 2.00b | 3 Free | | S308430 | |
| King's Quest: Collector's Edition (Disc 1) | PC | | Original | | 833124331/S312432 | |
| King's Quest: Collector's Edition (Disc 2) | PC | | Original | | 833124331/S312433 | |
| King's Quest: Collector's Edition (Disc 2) | PC | | Original | | 833124331/S312433 | |
| King's Quest: Mask of Eternity | PC | 1.0.0.3 | Rerelease | | | |
| Kingdom Hearts (E3 2002 Media CD) | PC | | Press Kit | | | |
| Kingdom II: Shadoan (Disc 1) | PC | | | | 752937-30972-a | |
| Kingdom O' Magic (Disc 1) (Thidney) | PC | 1.09 | Original | | 04-11459CD2 | |
| Kingdom O' Magic (Disc 2) (Shah-Ron) | PC | 1.09 | Original | | 04-11459CD1 | |
| Kingdom of Kanday: Electronic Atlas | PC | | Original | | | |
| Kingdom Under Fire (Disc 1) | PC | 1.06 | Original | | | |
| Kingdom Under Fire (Disc 2) | PC | 1.06 | Original | | | |
| Kingdom Under Fire: A War of Heroes | PC | | Demo | | | |
| Kingdom: The Far Reaches | PC | | Original | | CD-ICD-052-0 | |
| Kingdoms of Amalur: Reckoning | PC | | Original | | | |
| Kingpin: Life of Crime | PC | | Demo | | CD-C95-848-D | |
| Kingpin: Life of Crime | PC | | Original | | CD-C95-848-0 | |
| Kings Collection | PC | | Original | | P/N: 10763-A | |
| A Kiss for the Petals: Maidens of Michael その花びらにくちづけを ミカエルの乙女たち | PC | 2.3 | A Kiss For the Petals: Double Pack | | MG-SM-RE-001 | |
| A Kiss for the Petals: Maidens of Michael その花びらにくちづけを ミカエルの乙女たち | PC | 2.3 | Original | | MG-SM-RE-001 | |
| A Kiss for the Petals: Remembering How We Met その花びらにくちづけを 出会った頃の思い出に | PC | 2.6 | A Kiss For the Petals: Double Pack | | MG-SM-RE-001 | |
| KISS Psycho Circus: The Nightmare Child | PC | | Collector's Edition | | | |
| KISS Psycho Circus: The Nightmare Child | PC | 1.0 | Original | | | |
| KISS Psycho Circus: The Nightmare Child / Heavy Metal: F.A.K.K. 2: Bonus Disc! KISS Psycho Circus: The Nightmare Child / Heavy Metal: FAKK 2: Bonus Disc! | PC | | Original | | | |
| Kitty Luv: A Kitten to Call Your Own | PC | 1.6 | Original | | | |
| Kiyeko and the Lost Night | PC | | Original | | | |
| KKND: Krush, Kill 'N' Destroy | PC | 1.2 | CD-ROM Classics | | 1116607 | |
| KKND2: Krossfire (Disc 1) | PC | 1.0 | Original | | 04-16513CD1 | |
| KKND2: Krossfire (Disc 2) | PC | 1.0 | Original | | 04-16513CD2 | |
| Klik & Play Gaming Series: Defender Pack | PC | | Original | | | |
| Knight Moves | PC | | Original | | 1-163-48-101 | |
| Knight Rider: The Game | PC | | Original | | | |
| Knight's Chase Time Gate: Knight's Chase | PC | | Original | | | |
| Knight's Chase | PC | | Interactive Preview | | | |
| Knights and Merchants Knights and Merchants: The Shattered Kingdom | PC | 1.3 ENG | Original | | | |
| Knights and Merchants: The Peasants Rebellion | PC | | Original | | | |
| Koala Lumpur: Journey to the Edge | PC | 1.0 | Original | | | |
| Kogi / 3D Columns | PC | | Original | | CDRS420CD | |
| Kohan II: Kings of War | PC | 1.1.4.0 K2 | Original | | | |
| Kohan: Ahriman's Gift | PC | 1.3.7AG | Original | | 04-23080CD | |
| Kohan: Immortal Sovereigns | PC | 1.0.2 | Original | | 04-22387CD | |
| Kohan: Immortal Sovereigns | PC | 1.1.0 | Linux | | | |
| Kohan: Immortal Sovereigns | PC | 1.3.4 | Special Awards Edition | | 23895CD | |
| The Komatsu Challenge | PC | | Promo | | | |
| Konami Collector's Series: Castlevania & Contra | PC | 1.0 | Original | | Part Number 23422 | |
| Konami E3 2003 Press Kit | PC | | Press Kit | | | |
| Konami E3 2004: Press Asset Disc | PC | | Press Kit | | | |
| Konami E3 2006 Press Kit Konami Electronic Press Kit 2006 | PC | | Press Kit | | | |
| Konami Press Kit: E3 2005 Extra! Extra! Konami PR Assets | PC | | Press Kit | | | |
| Konami: E3 2004 Konami: <E3 2004> | PC | | Press Kit | | | |
| Konung: Legend of the North | PC | 1.0 | Original, Fight Knight | | 04-22006CD | |
| Koropokkur in Love: A Little Fairy's Tale | PC | | Limited Edition | | MG-MG-RE-001 | |