
M-SudoKu is a J2ME version of the popular SuDoKu puzzle game.

M-Puzzle is a full-featured J2ME version of the popular 15 puzzle, distributed under GPL version 2. M-Puzzle uses pictures instead of simple numbered tiles and it can be easily customized by every user, even the ones with no programming knowledge.

Asqare is a a simple game for Android. The screen is covered with colored sprites (squares or circles). When you align 3 or more in a row, all adjacents sprites of the shape & color vanish.
A highly regarded commercial J2ME title now released as open source. Take your pick from 10 maxed-out street legal racers and prove your mettle on 10 international tracks. The game has three modes of play, practice, tournament or time trial, with up to 8-way multiplayer on supporting handsets.
The game is localized in English, French, Italian, German, Spanish, Portuguese, Russian and Czech. The editors and tools are currently English only.

The 5ud0ku Midlet is a J2ME game providing Sudoku puzzles (Number Place puzzle) for your java
Asteroid Zone is a J2ME version of the classic arcade game: your spaceship has ventured into a particularly unfriendly area of space where it must strive for survival by blasting asteroids which threaten to squash it. The ship has a powerful gun, a propulsion system (be careful with inertia !), and can teleport.
The remake of a classical ‘Battle City’ video game on J2ME platform. Remember good old times when you played Battle City on NES hours long? Now you can play it on your mobile phone!
BlockGame, a game for colour J2ME enabled mobile phones. Based on Netscape’s online Block Breaker.

Award winning commercial game Bomber for Nokia Series 60 is now available for free complete with full source code (J2ME). Fly WWI plane in world with realistic physics, destructable terrain and other goodies.
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[midlet-review.com]:
Mobile Game Review - Shoot’em Up - Bomber