| Game Title | Protected | Code No | Format | Notes |
| K1 Grandprix | NO | SLES-02753 | PAL EURO | |
| K1 The Arena Fighters | NO | PAL & NTSC | ||
| Kageroo Deception 2 | NO | PAL & NTSC | ||
| Kartia | NO | PAL & NTSC | ||
| Kensei - Sacred Fist | NO | PAL & NTSC | ||
| Kick Off World | NO | PAL & NTSC | ||
| Kileak the Blood | NO | PAL & NTSC | ||
| Killer Loop | NO | PAL & NTSC | ||
| Killing Zone | NO | PAL & NTSC | ||
| King of Bowling 2 | NO | SLES-02916 | PAL EURO | |
| King of Fighters 95 | NO | PAL & NTSC | ||
| King's Field | NO | PAL & NTSC | ||
| Kingsley's Adventure | NO | PAL & NTSC | ||
| Kiss Pinball | NO | PAL UK | ||
| Kiss Pinball | NO | SLUS-01366 | NTSC US | |
| KKND Krossfire | NO | PAL & NTSC | ||
| Klonoa | NO | PAL & NTSC | ||
| Knockout Kings | NO | PAL & NTSC | ||
| Knockout Kings 2000 | NO | SLES-02322 | PAL & NTSC | |
| Knockout Kings 2001 | NO | NTSC US | ||
| Knockout Kings 2001 | NO | SLES-03121 | PAL UK | |
| Knockout Kings 2001 | NO | SLES-03122 | PAL FR | |
| Konami 80's Arcade Gallery | YES | NTSC JAP | ||
| Konami Open Golf | NO | PAL & NTSC | ||
| Kouvdelka | NO | NTSC US | 4 Disks | |
| Kouvdelka | NO | SLES-02898 | PAL Fr | 4 Disks |
| Kouvdelka | NO | SLES-02897 | PAL UK | 4 Disks |
| Krazy Ivan | NO | PAL & NTSC | ||
| Kulaworld | NO | PAL & NTSC | ||
| Kurushi | NO | PAL & NTSC | ||
| Kurushi Final | NO | PAL & NTSC |