: A full game playthrough that includes all collectibles and combat sequences.

: A detailed text-based walkthrough that covers basic controls, movement, and specific strategies for tougher encounters.

Searching for a "solid guide" for often relates to mastering its unique bullet-curving mechanics and finding all hidden collectibles. If you are looking for a complete breakdown of missions and mechanics, here are the most authoritative guides and resources: Comprehensive Text Walkthroughs

For visual learners, several high-quality "Longplay" videos showcase complete runs without commentary: