Team Ninja's Ninja Gaiden series is infamous for its challenging gameplay and Ninja Gaiden II continues the tradition. Expect to battle resilient enemies, seemingly unbeatable bosses, and insurmountable odds. Once again, you control Ryu Hayabusa. You'll wield powerful new weaponry and perform frenzied action moves that include spectacular obliterations and ultimate combinations. Add this game guide to Ryu's arsenal and you have everything you need to conquer one of the toughest games around, Ninja Gaiden II.

Here you'll find locations for all weapons, ninpo, and the most important items. There's a complete walk-through with strategies for the game's most difficult sections and boss battles. Plus, you'll get locations for all 30 crystal skulls, nine Lives of the Thousand Gods, and the full list of Xbox 360 achievements.

This Gamespot Ninja Gaiden II game guide features:

• Weapons, Ninpo, and Items: Check here for strategies for all the melee and ranged weapons, ninpo, and locations for vital and rare items.
• Walk-through: A complete walk-through including battle and boss strategies, item locations, and Test of Valor tips and rewards.
• Boss Battle Strategies: We've compiled boss strategies in this section.
• Crystal Skull Locations: All 30 crystal skull locations divided by chapter.
• Lives of the Thousand Gods Locations: Find 9 Lives of the Thousand Gods to maximize your health bar.