Choosing between these two strategy guides starts with the game you actually plan to play. Both guides come from the early 2000s, with publications in 2000 and 2004 respectively. The Chrono Cross: Official Strategy Guide is a paperback companion for Chrono Cross, while the Kingdom Hearts Chain of Memories Official Strategy Guide Game Boy Advance Poster is a trade paperback companion for Kingdom Hearts Chain of Memories on Game Boy Advance. Both sit in the video game strategy reference corner, but they answer different playthrough questions.
Quick verdict
In quickest terms, the Kingdom Hearts guide is listed at USD 15.99, which is 24 dollars below the Chrono Cross guide's USD 39.95. The higher-priced listing is the Chrono Cross companion, while the lower-priced listing is the Kingdom Hearts Chain of Memories companion. If your focus is Chrono Cross, the first guide matches that game; if your focus is Kingdom Hearts Chain of Memories, the second guide matches that game.
At a glance
| Guide | Listed price | Condition | Format | Price bar |
|---|---|---|---|---|
| Chrono Cross: Official Strategy Guide (Video Game Books | USD 39.95 | Good | Paperback | |
| Kingdom Hearts Chain of Memories Official Strategy Guide Game Boy Advance Poster | USD 15.99 | Very Good | Trade Paperback |
Where each product wins
Both guides are game-specific, so the practical question is which game you are playing. The Chrono Cross guide covers one RPG, and the Kingdom Hearts guide covers one Game Boy Advance adventure; neither title will steer the other game. That makes the choice about your game list rather than a general winner.
- Chrono Cross guide: This guide is the one to choose when your next game is Chrono Cross. It matches the game it is named after, and it is the only guide in this pair with that RPG in its title.
- Kingdom Hearts guide: This guide is the one to choose for Kingdom Hearts Chain of Memories on Game Boy Advance. Its listed extras include a complete walkthrough and a fold-out poster, making it the guide with the most listed extras.
Product notes
Chrono Cross: Official Strategy Guide (Video Game Books

Published in 2000, this guide from Brady is the Chrono Cross reference in the comparison. It is written by Dan Birlew and carries ISBN 9780744000009. The listed Good condition includes possible scuffs, creases, edge wear, or occasional marks such as underlining and notes. If that condition is acceptable, the main appeal is the direct match to Chrono Cross itself; this is the only guide in the comparison named for that game. If you are playing Kingdom Hearts instead, the other listing will be a closer fit for that game. The trade-off is the condition grade, but the guide still provides a dedicated Chrono Cross reference.
Kingdom Hearts Chain of Memories Official Strategy Guide Game Boy Advance Poster

This Game Boy Advance guide was published by DK Games in 2004 and written by Greg Sepelak and Beth Hollinger. Its main strength is the bundled extras: 144 pages with illustrations, a complete walkthrough, and a fold-out poster. The limitation is its focus: it is built for Kingdom Hearts Chain of Memories on Game Boy Advance, so it will not help you with Chrono Cross or other entries in the series. If that specific game is the one you are playing, the guide's dedicated material gives you a comprehensive paper companion. For players making their way through the Game Boy Advance version, this is the guide that matches the play session.
Final choice by use case
If your next strategy reference needs to cover Chrono Cross, choose the Chrono Cross: Official Strategy Guide. If your next reference is for Kingdom Hearts Chain of Memories on Game Boy Advance, choose the Kingdom Hearts Chain of Memories Official Strategy Guide Game Boy Advance Poster. Match the guide to the game you are playing, and the choice becomes clear.