| Title | Console | Sell Price | Market | Links | Action |
|---|---|---|---|---|---|
| Keep the Balance | GBC | — | 74.2 kr | ||
| Kelly Club: Clubhouse Fun | GBC | — | — | ||
| Kirikou | GBC | — | 101.5 kr | ||
| Klustar | GBC | — | 44.4 kr | ||
| Konami GB Collection Vol.1 | GBC | 400 kr | 431.9 kr | ||
| Konami GB Collection Vol.2 | GBC | 400 kr | 438.1 kr | ||
| Konami GB Collection Vol.3 | GBC | 450 kr | 510.6 kr | ||
| Konami GB Collection Vol.4 | GBC | 1100 kr | 1847.7 kr | ||
| Konami Winter Games | GBC | — | 63.5 kr | ||
| KRTL: Jay und Die Spielzeugdiebe | GBC | — | — | ||
| Käpt'n Blaubär: Die Verrückte Schatzsuche | GBC | — | — |