OReilly - Killer Game Programming in Java
O'Reilly - AI for Game Developers
Wordware - Java 1.4 Game Programming
Developing Games in Java
J2ME Game Programming
J2ME_Game_Development_with_MIDP2.pdf
上面这些书门槛不高 但是足够用了 虽然很多是java的
但实际上很多游戏设计的思路和策略与语言无关