Curious what Book of Time Machine actually feels like to play? Here's our full, no-fluff take. Built by SlotoLand, it lands as a title with a medium low-variance maths model and 95.1% RTP. If everything lines up, Book of Time Machine can pay up to 5,000x your bet. Visually it's dressed up with a book of theme, with the action running on a 5-reel grid running 20 paylines. Dating back to 2024, it remains a regular pick. Here's how it stacks up.
Written by Emma Roberts · Last updated: March 2026
At its core, Book of Time Machine is a slot game produced by SlotoLand, built around a book of theme. It runs on a 5-reel grid running 20 paylines with medium low volatility, and a published RTP of 95.1%.
Dig into the bonuses and Book of Time Machine starts to stand out. Look out for scatter symbols that unlock free spins and extra bonus rounds. Thanks to its medium low variance, wins come often enough to suit casual, lower-risk play. On balance, Book of Time Machine is a no-frills option worth a few spins in the demo first.
At 95.1%, 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.
Medium-low volatility offers a good balance of regular wins with occasional larger payouts. Expect frequent hits with modest amounts, suitable for casual players who want low-risk entertainment.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Book of Time Machine 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.
2.8 / 5 — Average
Book of Time Machine by SlotoLand provides a straightforward slot experience. While it may not break new ground, it offers medium low volatility gameplay that will appeal to certain player preferences.