Picture an abandoned temple resting somewhere on the ocean floor, blue light pouring down through indigo water, seahorses drifting past coral. That's the staging Light & Wonder picked for Deep Sea Magic Drop & Lock, a 2019 entry under their Shuffle Master label that bolts the familiar Drop & Lock cash-collect engine onto an Atlantean backdrop. The 5×3 grid sits inside a seashell-blue frame with light flares above it, and the Crystal Ball symbols are gorgeous little details, each one containing a tiny submerged temple visible through the glass.
The math is reasonable rather than wild. 96.01% RTP, medium-high volatility, 50 fixed paylines, and a stake ladder that runs from $0.25 up to $200. Max win caps at 1,250x, which is the one thing modern slot hunters will probably grumble about. It's not a five-figure ceiling. Then again, the feature design isn't really chasing one big number, it's built around stacking smaller collections into something larger.
Two scatters, two completely separate features, and they never share a trigger. Land 3+ Crystal Balls on the same row and Drop & Lock kicks in: 3 respins, and every Crystal Ball that lands falls to the lowest empty slot on its row before locking. Each orb carries a printed cash value, blue for smaller amounts, orange for the bigger ones. Fill all five positions on a row and you collect the sum of everything on it. Finish two or three rows in the same spin? The total multiplies by however many rows completed. And here's the part that lets the round stretch out, any spin that completes a row resets the counter back to 3. Lock all 15 positions and the round wraps.
The other path runs through Pyramids on reels 2, 3 and 4. One on each gives you 6 free spins plus a multiplier equal to the number of triggering Pyramids parked above the reels, climbing as high as 9x. That multiplier applies to every winning combo. Another full set mid-feature adds 6 more spins. Is 9x impressive? Sure, until you read the small print, if Drop & Lock fires inside free spins, the multiplier doesn't touch the Crystal Ball payouts. Only the regular reel wins get boosted. A quirk worth knowing before you commit your bankroll.
Mermaid Wilds appear only on the middle three reels, occasionally at full triple height, and they sub for everything except the two scatters.