| Krisalis Software | DeveloperPublisher | |
| Krisalis Software (Shaun Hollingworth, Peter Harrap, James Wilson, Ben Daglish) | Developer | |
| Krisalis Software Ltd. | Developer | |
| Krishan Raj | Developer | |
| Krishna-se | Developer | |
| Krisjet | Developer | |
| Krispy Cat | Developer | |
| Kristan | Developer | |
| Kristian Kronstrand | Developer | |
| Kristofer Stevenson | Developer | |
| KristovCowen | Developer | |
| Kristóf Morva | Developer | |
| Krisz' Games | Developer | |
| KriszDev | Developer | |
| Kritzelkratz | Developer | |
| Kritzelkratz 3000 | Developer | |
| Krizis | Developer | |
| Kroax | Developer | |
| Krobinide | Developer | |
| Krogh | Developer | |
| Krome Studios | Developer | |
| Krome Studios Melbourne | DeveloperPublisher | |
| Kromster80 | Developer | |
| Kron Simulation Software | Developer | |
| Kronbits | Developer | |
| Kronde | Developer | |
| Kronic Studio Games | Developer | |
| Kronos | DeveloperPublisher | |
| Kronos Digital | Developer | |
| Kronos Digital Entertainment | Developer | |
| Krool Toys | Developer | |
| KrowK1ng | Developer | |
| KroxX | Developer | |
| Kroyer Designed Games | Developer | |
| Kruemelkatze | Developer | |
| Krugisa | Developer | |
| Krumbukt | Developer | |
| Krunchy Fried Games | Developer | |
| Kruwu | Developer | |
| Kryanide | Developer | |
| Kryptic Coding | Developer | |
| KrypticKoder | Developer | |
| Krypton Force | Developer | |
| KryptonProxy | Developer | |
| Kryptth | Developer | |
| Krysle Quinsen | Developer | |
| KrystianBooker | Developer | |
| Krystman | Developer | |
| Krystof Knesl | Developer | |
| Kryzarel | Developer | |
| Krzyhau | Developer | |
| KrzysztofK | Developer | |
| KrzysztofPodsada | Publisher | |
| Kssa | Developer | |
| Ktao | Developer | |
| Kthulu Solutions | DeveloperPublisher | |
| Ktulhu Solutions | Developer | |
| KuKuRammus | Developer | |
| Kuality Games | Developer | |
| Kuang-Yu | Developer | |
| Kubees | Developer | |
| Kubifaktorium | Developer | |
| Kubo Bros. Games | Developer | |
| Kucki | Developer | |
| Kudoshi | Developer | |
| Kuhaku Pixel | Developer | |
| Kuira Kariuki | Developer | |
| Kuismai | Developer | |
| Kuju | Developer | |
| Kuju Entertainment | Developer | |
| Kuju Games | Developer | |
| Kuju Sheffield | Developer | |
| Kullerkeks12 | Developer | |
| Kultisti | Developer | |
| Kulturskolan Luleå | Developer | |
| Kuma Computers | DeveloperPublisher | |
| Kuma Software | Publisher | |
| Kumo Games | Developer | |
| Kunabee | Developer | |
| Kunabi Brother | Developer | |
| Kunedon | Developer | |
| Kuneko | Developer | |
| Kung Fu | Developer | |
| Kung Fu Circus | Developer | |
| Kung Fu Factory | Developer | |
| Kung Fu Games | Developer | |
| Kunitsukami | Developer | |
| Kunkelbek | Developer | |
| Kuno Hoshiko | Developer | |
| Kuno Interactive | Developer | |
| KunoNoOni | Developer | |
| Kunos Simulazioni | DeveloperPublisher | |
| Kunpo Games | Developer | |
| Kunstbanause | Developer | |
| Kunsym | Developer | |
| Kupull | Developer | |
| Kur0mega | Developer | |
| Kura! | Developer | |
| Kural | Publisher | |
| Kuranpetto- | Developer | |