Mega Joker: A Retro Fruit Machine With a 99% RTP

NetEnt built this as a deliberate throwback: three reels, a single payline in the base mode, and classic fruit symbols topped by a joker wild. There's no free spins bonus, no scatter hunt, and no cascading mechanic — the entire game runs on a straightforward spin-and-match structure that hasn't changed much since land-based fruit machines.

The twist is the Supermeter. A portion of every win in the base game gets diverted into a Supermeter balance instead of paying out directly, and once collected, players can gamble into a second-screen mode with five paylines and doubled stakes, aiming to grow that balance further before cashing it back out. It's an old-school risk layer bolted onto an otherwise simple machine.

Volatility is low and the tracked RTP is 99.0%, among the highest of any widely available online slot. Low variance combined with that RTP means Mega Joker tends to return value steadily rather than in spikes, which makes it a comparatively efficient pick when working through a wagering requirement that doesn't specify which game to use.

Boost Casino carries Mega Joker in its NetEnt selection, a straightforward option for players who'd rather skip bonus rounds and cascading grids entirely.