🦈 LAYERS! Big sharks pop into smaller ones — 10 deep: LEVIATHAN→MEGALODON→Bull→Nurse→Tiger→Ghost→Mako→Zippy→Hammer→Pup! Plus 3 LONERS: Cobalt/Kelp/Copper pop flat, no inner shark!
Leaks deal damage = shark layer rank: Pup 1, Hammer 2, Zippy 3, Mako 4, Ghost 5, Tiger 6, Cobalt 7, Nurse 8, Kelp 9, Bull 10, Copper 11, MEGALODON 12, LEVIATHAN 13, ABYSSAL 14, VOID 15. You have 100❤️! Wave 30 = 🌊👑 LEVIATHAN finale! 👻 Ghosts resist BOOM splash — finish with darts, eel or spikes! 🐠 Dartfish pops Pups in one dart but only tickles bigger sharks! Upgrades: L1 → A1→A2→A3→A4 (B mirrors) → L4 ability unlocks that tower's 1-6 active. A=crowds/rate, B=heavy/armor. Costs: 0.5x→0.6x→1.6x→2.2x — commit at 3 locks other's 3/4!
Space GO!/unpause F fast Esc cancel U upgrade A/B path Del sell M mute 1-6 actives ←→ stance G auto QWERT new-fish actives