The companion to the NES Game Atlas covering Game Boy games. It covers Castlevania: The Adventure and contains original artwork for many of its enemies. Being made before the release of Castlevania II: Belmont's Revenge, it indicates that the hero of this game is Simon Belmont, not Christopher Belmont.
- Castlevania: The Adventure - Contains a guide for this game
- NES Game Atlas - Companion guide for NES games which cover the three NES Castlevania games