Region | Title | System | Version | Edition | Languages | Serial | Status |
| K-1 Grand Prix | PSX | | Original | | SLUS-00941 | |
| K-1 Revenge | PSX | | Original | | SLUS-00766 | |
| K-1 The Arena Fighters | PSX | | Original | | SLUS-00414 | |
| K9.5 1: Live in Airedale | PSX | | Original | | LSP-090110 … | |
| K9.5 2: We Are the Dogs! | PSX | | Original | | LSP-090220 … | |
| K9.5 3: WebTunes | PSX | | Original | | LSP-090330 … | |
| K9.5 4: The Tail-Wag Tour | PSX | | Original | | LSP-090440 … | |
| K9.5 5: The Howlywood Premiere | PSX | | Original | | LSP-907103 … | |
| Kagero: Deception II | PSX | | Original | | SLUS-00677 | |
| Kagero: Deception II | PSX | | Demo | | SLUS-90041 | |
| Kartia: The Word of Fate | PSX | | Original | | SLUS-00631 | |
| KazMania 1: Trail of Gems | PSX | | Original | | LSP-070110 … | |
| KazMania 2: Chaos in KazMania | PSX | | Original | | LSP-905130 … | |
| KazMania 2: Chaos in KazMania | PSX | Rev 1 | Original | | LSP-905130 … | |
| Kensei: Sacred Fist | PSX | | Original | | SLUS-00600 | |
| Kickboxing | PSX | | Original | | SLUS-01412 | |
| Kileak: The DNA Imperative | PSX | | Original | | SCUS-94102 | |
| Killer Loop | PSX | | Original | | SLUS-00938 | |
| Killing Time | PSX | | Prototype | | SLUS-00390 | |
| Killing Zone | PSX | | Original | | SLUS-00369 | |
| The King of Fighters '95 | PSX | | Original | | SCUS-94205 | |
| The King of Fighters '99 | PSX | | Original | | SLUS-01332 | |
| King's Field | PSX | | Original | | SLUS-00158 | |
| King's Field II | PSX | | Original | | SLUS-00255 | |
| Kingsley's Adventure | PSX | | Original | | SLUS-00801 | |
| KISS Pinball | PSX | | Original | | SLUS-01366 | |
| Klonoa: Door to Phantomile | PSX | | Original | | SLUS-00585 | |
| Knockout Kings | PSX | | Original | | SLUS-00737 … | |
| Knockout Kings 2000 | PSX | | Original | | SLUS-00993 | |
| Knockout Kings 2001 | PSX | | Original | | SLUS-01269 | |
| Konami Arcade Classics | PSX | | Original | | SLUS-00945 | |
| Koudelka (Disc 1) | PSX | | Original | | SLUS-01051 | |
| Koudelka (Disc 2) | PSX | | Original | | SLUS-01100 | |
| Koudelka (Disc 3) | PSX | | Original | | SLUS-01101 | |
| Koudelka (Disc 4) | PSX | | Original | | SLUS-01102 | |
| Krazy Ivan | PSX | | Original | | SCUS-94303 | |
| Kurt Warner's Arena Football Unleashed | PSX | | Original | | SLUS-01125 | |
| Kao the Kangaroo: Round 2 | PS2 | 1.01 | Original | | SLUS 20296 | |
| Kengo: Master of Bushido | PS2 | 1.00 | Original | | SLUS 20021 | |
| Kinetica | PS2 | 1.00 | Demo | | SCUS 97161 | |
| Klonoa 2: Lunatea's Veil | PS2 | 1.00 | Trade Demo | | SLUS-28004 | |
| Knockout Kings 2001 | PS2 | 1.00 | Original | | SLUS 20150 | |
| Knockout Kings 2002 | PS2 | 1.00 | Original | | SLUS-20369 | |
| Kung Fu Fighting | PS2 | 1.00 | Prototype | | | |
| Kya: Dark Lineage | PS2 | 1.00 | Trade Demo | | SLUS - 280 … | |
| Keio Flying Squadron | MCD | | Original | | T-60185 | |
| Kids on Site | MCD | | Original | | T162015 | |
| Kao the Kangaroo | DC | 1.002 | Original | | T-22903N | |
| The King of Fighters: Dream Match 1999 | DC | 1.004 | Original | | T-3101N | |
| The King of Fighters: Evolution | DC | 1.000 | Original | | T-44302N | |
| KISS Psycho Circus: The Nightmare Child | DC | 1.000 | Original | | T-41901N | |
| 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: Dead Men (Sneak Preview) | PC | | Hitman Trilogy | | MHTTPPUS01 | |
| 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 | | Original | | | |
| Kawasaki Fantasy Motocross | PC | | | | 04-22847CDSL2 | |
| 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 Deluxe 3 (Teacher Sample) | PC | | Original | | 478480-CD | |
| Kid Pix Deluxe 3 | PC | 1.0 | Original | | 378180B-CD | |
| 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 (Resource Disc) | PC | | Original | | 2853320 | |
| Kid Pix Studio Deluxe | PC | | Original | | 480480A-CD | |
| 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 | |
| King Sol | PC | 1.3 | Original | | | |
| 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 | | 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 | 1.000.052 | 5 Ft 10 Pak In A Box Volume One, Platinum | | KQU344AE-CD | |
| 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 | 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 | 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 | 5 ft. 10 Pak Vol. I, Rerelease | | | |
| 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 | 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 | SierraOriginals | | | |
| 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 | 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 | Mega CD Fantasy 3-Pack | | 833024331\S302430 | |
| 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 | |
| Kingpin: Life of Crime | PC | | Original | | CD-C95-848-0 | |
| Kings Collection | PC | | Original | | P/N: 10763-A | |
| 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 | | | |
| 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 2004 Konami: <E3 2004> | PC | | Press Kit | | | |
| Konung: Legend of the North | PC | 1.0 | Original, Fight Knight | | 04-22006CD | |
| Killing Time | 3DO | 10.5.95 | Beta (3DO CD Services CD-R) | | | |
| Killing Time | 3DO | RE1 | Red Disc | | | |
| Killing Time | 3DO | RE2 | Black Disc | | | |
| Kingdom: The Far Reaches | 3DO | | Beta (CD-R) | | | |
| Kid Pix Deluxe 3X | MAC | 1.0.2 | | | | |
| Kid Pix Deluxe 4.1 for Schools (Program CD) | MAC | | Original | | 1083591 | |
| Kid Pix Studio | MAC | | Bundle Version Apple OEM | | | |
| Kid Pix Studio Deluxe | MAC | | Original | | | |
| Kathy Smith: Personal Trainer | CDI | | Original | | 310690049-2 | |
| Keep the Faith: An Evening with Bon Jovi (Disc 1) | CDI | | Original | | 310690294-2 | |
| Keep the Faith: An Evening with Bon Jovi (Disc 2) | CDI | | Original | | 310690294-2 | |
| Kether | CDI | | Original | | 310690275-2 | |
| Kether | CDI | | Demonstration Disc | | 310-690-275-2 | |
| Kingdom: The Far Reaches | CDI | | Original | | 310690262-2 | |
| Klax | AJCD | | Unlicensed (CD-R) | | | |
| Kodak Photo CD Access Software & Photo Sampler | PHOTO-CD | | Original | | PART NO. P10071 | |
| Kodak Photo CD Access Software & Photo Sampler | PHOTO-CD | | Bundle Version Sony OEM | | CDRM1071380, PART NO. 15-1132-01 | |
| Kodak Photo CD Photo Sampler | PHOTO-CD | | Bundle Version Macintosh OEM | | PART NO. 15-1010-01 | |
| Kodak Photo CD Photo Sampler | PHOTO-CD | 2.0 | Original | | PART NO. 15-1010-01 | |
| Kodak Photo CD Portable Player Demo Disc | PHOTO-CD | | Photo CD Hardware Bundle | | | |
| Kodak Photo CD: Discover Photo CD | PHOTO-CD | Version 1 | Original | | | |
| Kodak Photo CD: Discover Photo CD | PHOTO-CD | Version 2 | Original | | DCI-304 | |
| Kaplan Mobile SAT·ACT / PSAT 2005 Kaplan Test Prep and Admissions Mobile SAT·ACT / PSAT 2005 | PALM | | Original | | 531-1004-10 | |
| Kid-Fun | VIS | | Original | | 25-6164 | |
| Kids Can Read! A Long Hard Day at the Ranch: Audrey Nelson | VIS | | Original | | 25-6132 | |
| Kids Can Read! Aesop's Fables | VIS | | Original | | 25-6136 | |
| Kids Can Read! Cinderella: The Original Fairy Tale | VIS | | Original | | 25-6131 | |
| Kids Can Read! Heather Hits Her First Home Run by Ted Planos | VIS | | Original | | 25-6133 | |
| Kids Can Read! Moving Gives Me a Stomach Ache: Story by Heather McKend | VIS | | Original | | 25-6134 | |
| Kids Can Read! Mud Puddle: Robert N. Munsch | VIS | | Original | | 25-6128 | |
| Kids Can Read! Scary Poems for Rotten Kids written by Sean O Huigin | VIS | | Original | | 25-6130 | |
| Kids Can Read! The Night Before Christmas: Clement C. Moore LLD | VIS | | Original | | 25-6135 | |
| Kids Can Read! The Paper Bag Princess: Robert N. Munsch | VIS | | Original | | 25-6127 | |
| Kids Can Read! The Tale of Benjamin Bunny: Beatrix Potter | VIS | | Original | | 25-6126 | |
| Kids Can Read! The Tale of Peter Rabbit: Beatrix Potter | VIS | | Original | | 25-6125 | |
| Kids Can Read! Thomas' Snowsuit: R. Munsch | VIS | | Original | | 25-6129 | |