Patapon 2: Art of War is a free to play Browser game published by Sony Computer Entertainment to promote the PSP game: Patapon 2. There is an extra "Build a wallpaper" feature.
Little Raiders: Robin's Revenge is a free to play mobile title. In the game, players are challenged to build up an army to fight the evil Sheriff. The game is played in two parts: a Tiny Tower like management sim and a small scale RTS game that falls somewhere between Cannon Fodder and Dawn of War 2.
"Advanced Daisenryaku 98" is a strategy simulation game set in World War II.
Basically, it follows the orthodox simulation game system of hex system and turn base. The system follows the consumer version, but the rules and thinking routines have all been redesigned, and the number of weapons, specs, parameters, and placement have all been refined to make it even more advanced.
Transformers: Battle Tactics is a free to play mobile game featuring three on three team battles of Transformers from the different incarnations of the franchise.