Before you load Lost World for real, spend a couple of minutes on how it genuinely performs. Swintt are the provider behind it, tuning the title for medium variance, with an RTP of 95.65%. Expect a hit frequency around 30%, which sets the rhythm of play. It's wrapped in an adventure theme and plays out on 5 reels and 10 paylines. If everything lines up, Lost World can pay up to 5,000x your bet. But is it actually worth playing? Read on.
Written by Rachel Kim · Last updated: January 2026
Lost World is a title from Swintt, wrapped in an adventure theme. It runs on 5 reels and 10 paylines with a medium-variance maths model, and an RTP of 95.65%.
Where Lost World earns its keep is the feature set. Look out for scatter symbols that unlock free spins and extra bonus rounds. The medium volatility strikes a middle ground that should suit most playing styles. On balance, Lost World is a dependable option worth a few spins in the demo first.
At 95.65%, the RTP is slightly below the industry average of ~96%. While this is typical for many popular slots, players should be aware of the slightly lower theoretical return.
A balanced volatility profile with a mix of smaller frequent wins and occasional larger bonus payouts. Suitable for players who want steady action without extreme swings.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Lost World features scatter symbols that can trigger free spins rounds. Landing the required number of scatter symbols anywhere on the reels activates the free spins feature, giving you extra chances to win without additional bets. During free spins, special modifiers may apply to boost your winning potential.
3.0 / 5 — Good
Lost World by Swintt is a solid offering that delivers good entertainment value. The 95.65% RTP combined with medium volatility creates a well-balanced gaming experience.