miniTruco is an open-source implementation of Truco Paulista (a very popular card game in Brazil) for J2ME-enabled mobile phones. It can be played standalone, or in groups of up to four people (using Bluetooth or GPRS).
miniTruco is dual-language (Portuguese and English). If it does not start up in English, just choose the English option on the menu
Cant Stop Klondike Solitaire
Can't Stop Klondike Solitaire is the oldest classic solitaire game available for mobile phones. This game is compatible with Java-enabled (MIDP 2.0) mobile phones with 240*320 resolution screens
BluePoker Multiplayer - BluePoker Mulitplayer is the ultimative poker game for 2-6 players with Bluetooth(*). Therefore no additional expenses originate for the players all the same how often and how long it is played. It is played under the rules from Texas Hold'em. The game is available into English and German