Beyond the main story, Cave Story offers several optional side quests and activities that can reward you with powerful weapons, crucial items, or simply enrich the game's lore. Completing these is often essential for achieving the best ending.
Many side quests are time-sensitive or require specific items found in other areas. It's recommended to consult this section regularly to ensure you don't miss out on valuable opportunities. Exploration and talking to every NPC are key to discovering these hidden gems.
Compare side quests & activities inAxiom Verge