Kingdom Hearts II Official Strategy Guide

The Kingdom Hearts II Official Strategy Guide, (named The Complete Guide for the UK), is an accompanying walkthrough guide for Kingdom Hearts II, which displays comprehensive 3D maps, exhaustive lists and tables covering all enemies, weapons, spells, characters, items, accessories, abilities, summons etc. as a complete step-by-step walkthrough and detailed boss strategies.

US Version
The Kingdom Hearts II Official Strategy Guide was made by BradyGames. BradyGames also did the Kingdom Hearts and the Kingdom Hearts: Chain of Memories strategy guides. BradyGames released two versions of the guide, a standard edition and a limited edition version.

The limited edition came sealed in a hardcover jacket and included two booklets: the Official Strategy Guide and Jiminy's Journal, an illustrated compilation of character profiles, enemies, mini-games, and treasure chest locations. The strategy guide booklet had one of four available covers, each depicting one of Sora's Drive Forms.

UK Version
The Kingdom Hearts II Official Strategy Guide for the United Kingdom was made by Piggyback Interactive, known for covering Square Enix properties. In development for seven months, Piggyback boasted its guide contained "original and exclusive artwork."