The Wisecracker Lightning

The Wisecracker Lightning by Red Tiger is a video slot set on a classic fruit-machine theme with a modern twist. The game is played on a 5-reel, 3-row grid with 10 fixed paylines. Fruit symbols, bells, stars, lucky 7s and a jester character dominate the reels, giving it a retro carnival-style atmosphere. The central mechanic is the Super Symbol feature: whenever a reel lands a full stack of the same symbol (three high), it transforms into a 1×3 Super Symbol. Super Symbols on adjacent reels can merge into larger symbols, up to a maximum of covering all 5 reels (5×3). Once Super Symbols appear, they lock in place for the next spin, and stay locked across spins as long as new matching Super Symbols land on other reels. There is also a nudge feature that might trigger when you get a stack of two identical symbols, nudging the reel to try to complete a stack and form a Super Symbol. A key highlight is the Lightning Strike feature: when there is a locked Super Symbol, lightning may hit it at random spins, awarding a random win multiplier. Consecutive lightning strikes on the same Super Symbol can build the multiplier up, with the maximum being 100×. There are no free spins rounds in this game; all features are activated within the base game. Only standard paid spins are used when Super Symbols are locked or lightning strikes occur. The maximum win potential is very large, reaching up to 10,000× the stake when the Lightning Strike multiplier boosts a full Super Symbol formation.

You can play it for real money.