Razortooth is an underwater shark slot from Quickspin, released in 2014. It holds up as one of the studio’s early standouts — a 243-ways format built around a sticky wild mechanic that locks razor-tooth wilds into place during Free Spins for guaranteed reel coverage, creating concentrated payouts on a grid with no payline restrictions.

Rather than a fixed payline count, Razortooth uses 243 ways to win — any matching symbols in adjacent columns from left to right count as a win, regardless of specific row positions. Bets run from $0.10 to $100 per spin. The adventure theme is executed with dark, cool-toned underwater visuals: sharks, deep-sea coral, and predatory imagery that gives the game a distinct identity in the ocean-themed genre.

The Free Spins feature is triggered by scatter symbols and puts the razortooth wild at the centre of the bonus. When the razor tooth wild lands during the bonus round, it locks in place for the remainder of the feature — guaranteed to stay on that reel. Multiple locking wilds across the 243-ways grid create a progressively denser wild coverage as Free Spins continue, with later spins in a strong round combining multiple locked positions into substantial multi-way hits.

Razortooth carries a 96.7% RTP — a notably strong figure for a high volatility slot — and the 243-ways format distributes that return across the full grid. The maximum win caps at 1,000x your stake, achievable through accumulated sticky wilds during a well-developed Free Spins round.

Razortooth is a Quickspin classic that earns its reputation through clean execution: a strong RTP, a memorable wild mechanic, and a format that gives the sticky wilds room to work. Well worth trying for players who have not encountered it.