Two ladders, one game — and the difference is not cosmetic
Read the columns rather than the rows. PlayUSA prints four five-of-a-kind values: starfish 3,600, clam 2,200, crab and octopus 1,500. FreeSlots99 prints a different ladder: the starfish at 300 / 800 / 1,500 for three, four and five, the oyster, crab and octopus capped at 1,000, the royals in a 3 to 100 band, and the ten and nine paying 2 coins from two on a line. Same name, same reels, a top symbol worth more than twice as much on one page as the other.
Neither is Aristocrat’s — it publishes no pay table at all — so this review prints both and attributes each. FreeSlots99 also writes that base play earns “up to 1,500 coins”, consistent with its own ladder and irreconcilable with PlayUSA’s. The instruction this page keeps arriving at: the pay table on the machine in front of you is the one that governs your session.