: Clearing stages and reaching high-score milestones in each zone is necessary to unlock the next chapter. There are over 5 chapters with unique enemy types and hazards like lava pits. Customization & Items

These videos provide a review of Gunkid 99's gameplay and tutorials for managing NSP files on a Nintendo Switch: Gunkid 99 review YouTube · Pepp's Picks Nintendo Switch NSP Combination Install Tutorial YouTube · Retro Game Rarities

: You can mix and match over 30 special abilities. For example, some items cause explosions upon picking up a new weapon or grant temporary double damage.

: You can select three specific guns that will be the only ones to spawn during the run.