In Roblox Ninja Legends, islands unlock progressively as you gain ninjutsu ranks and coins. Each offers unique training spots, shops, and challenges. Here's the order with key features.

Enchanted Island: Starting point. Basic training grounds with low-level enemies. Farm initial coins here.Astral Island: Unlocks at 10k ninjutsu. Starry theme; better multipliers for chi and souls.Mystical Island: Requires 1M ninjutsu. Foggy, magical vibe; advanced pet shops and crystal chests.Space Island: At 100M ninjutsu. Zero-gravity jumps; space-themed bosses for rare drops.Tundra Island: 10B ninjutsu needed. Icy terrain; endurance challenges with frozen obstacles.Eternal Island: Unlocks at 1T ninjutsu. Timeless ruins; eternal flames boost training speed.Sandstorm Island: 100T ninjutsu. Desert winds; hidden oases with sand ninja trials.Thunderstorm Island: 10Qa ninjutsu. Stormy skies; lightning strikes enhance elemental attacks.Ancient Inferno Island: 1Qi ninjutsu. Volcanic core; ancient guardians drop inferno weapons.Mythical Souls Island: 100Qi ninjutsu. Ethereal spirits; soul-harvesting for ultimate ranks.
Progress by grinding on prior islands. Focus on pets and swords for efficiency.