Truffle-Swine Keeper
- A minesweeper clone that contains an algorithm to compute the probability that a mine is under a certain field.
- http://freenet-homepage.de/hskopp/swinekeeper.html

KSlide
- A game in which you slide pictures around into the right order.
- http://perso.orange.fr/coquelle/taquin/

KMameRun
- KDE Frontend for M.A.M.E., an arcade-game emulator.
- http://kmamerun.sourceforge.net/

KPooka
- A logic game for linux/KDE. Kind of a cross between Pengo and Sokoban.
- http://sourceforge.net/projects/kapooka/

KPuzzle
- A KDE jigsaw puzzle that can be used with any picture.
- http://kpuzzle.sourceforge.net/

KsirK
- A Free and Open Source Strategy Game for KDE. Introduction, Installation, Downloads, Documentation, Contacts, Status and Links.
- http://home.gna.org/ksirk/

QNetWalk
- A Qt-version of the popular NetWalk game for system administrators.
- http://qt.osdn.org.ua/qnetwalk.html

FreeLords
- A free Warlords clone for MacOS X, BeOS, Linux and Windows. (Open Source)
- http://sourceforge.net/projects/freelords

KRubik
- A 3D model of the famous Rubik's cube.
- http://ftp.kde.com/Games/Puzzles/KRubik/

KFortune
- Displays a fortune each time it is run.
- http://sourceforge.net/project/shownotes.php?release_id=70064

KHangMan
- a Linux game for children 6+
- http://edu.kde.org/khangman/

KStella
- A KDE frontend to the Atari 2600 emulator, Stella.
- http://kstella.sourceforge.net/

KTuberling
- A game for little kids; it's a "potato editor".
- http://opensource.bureau-cornavin.com/ktuberling/

QBrew and HarnMaker
- A homebrewer's recipe calculator and a character generator for the HarnMaster roleplaying game.
- http://www.meer.net/~arandir/code.html

rikkus.info - Madness
- A port of a toy with the same name from RISC OS. When started, the windows on the screen move around the desktop in a semi-random fashion, bouncing off screen edges and the panel.
- http://rikkus.info/madness.html

Klotski
- A small brick game which has its root in a wooden game named (in french) "Ane rouge". The goal is to bring the red piece to its destination by moving other pieces.
- http://phil.freehackers.org/klotski/

KTorus
- A simple game inspired by Torus for DOS. The object of KTorus is to clear falling toruses by aligning toruses with the same color on one of several protruding pipes (the game concept is similar to Tetris(R)).
- http://ktorus.sourceforge.net/

DroidBattles
- A game of programming. The task is to design your bots and then use the hardware as efficiently as possible by writing a program for it, with the mission to kill any enemy bots on the playground.
- http://www.bluefire.nu/droidbattles/

Kcheat
- Automatic cheating system for Linux and Linux-like OS's
- http://kcheat.sourceforge.net/

KInsectizid
- 2D-Shooter for KDE.
- http://www.kpage.de/en/kinsectizid/content.html

Black Penguin
- Arcade style jump-on-cubes game.
- http://www.priebs.de/blackpenguin.html

KTamaga
- A Tamagotchi emulator for KDE.
- http://ktamaga.sourceforge.net/

KSpaceduel
- A space arcade game. Two ships fly around the sun and try to shoot each other.
- http://www.azweb.de/kspaceduel/

KSnes9x
- A Snes9x launcher.
- http://ksnes9x.sourceforge.net/

KWanda
- A fish applet for the KDE panel (kicker).
- http://kwanda.sourceforge.net/

Boson
- A real-time strategy game, like Command & Conquer or StarCraft.
- http://boson.eu.org/

EasySok
- A sokoban game for KDE. In sokoban you are a warehouse keeper which has to push gems on their goals.
- http://easysok.sourceforge.net/

KRouletteSim
- Proposes a method to improve playing the roulette game.
- http://kroulettesim.sourceforge.net/

KFoulEggs
- An adaptation of the Japanese game Puyo-Puyo. If you have played Tetris, or one of its many clones, you will find kfouleggs easy to learn.
- http://kfouleggs.sourceforge.net/

KFLog - KFlightLogger
- An OpenSource soaring-pilot-software for KDE. It is used to display, analyze and evaluate flights logged with a gps-logger.
- http://www.kflog.org/

KSirtet
- A game for KDE that is derived from Tetris.
- http://ksirtet.sourceforge.net/

KMatrix - The Matrix Has You
- KMatrix is just a simple matrix background that shows the movement of matrix elements.
- http://member.internettrash.com/kmatrix/

KMines
- Little game similar to the well known game on Microsoft Windows.
- http://kmines.sourceforge.net/

KBoxes!
- A little mind game you can play against other humans or the computer. The objective is to wipe out boxes in turn from a set of 1, 3, 5, and 7 boxes.
- http://ggui.iwarp.com/kboxes.html

Kmud
- A free graphical MUD client.
- http://www.kmud.de/

KRogue
- Rogue for KDE. Explore dungeons, fight with monsters, use magic items and find the amulet of Yendor.
- http://ksi.ii.uj.edu.pl/krogue/

KSokoban
- The Japanese warehouse keeper game.
- http://hem.passagen.se/awl/ksokoban/