Searching for an honest Tesla's Invention review before you commit real money? You're in the right place. Built by Relax Gaming, it lands as a game with a high volatility profile and a return-to-player rate of 95.08%. You get 40 paylines across 5 reels, all wrapped in polished, characterful visuals. It first went live in 2023 and still earns its place today. The maximum win sits at 5,000x, so there's serious upside on the table. Here's how it stacks up.
Written by Emma Roberts · Last updated: January 2026
Tesla's Invention is a game from Relax Gaming, finished with a clean, modern look. It runs on 40 paylines across 5 reels with a high volatility profile, and a published RTP of 95.08%.
Dig into the bonuses and Tesla's Invention starts to stand out. Look out for scatter symbols that unlock free spins and extra bonus rounds. With high variance, this one is aimed at players who can ride out the swings for the top wins. On balance, Tesla's Invention is a dependable option worth a few spins in the demo first.
At 95.08%, 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.
High volatility means longer gaps between wins, but when wins do land, they can be significantly larger. A bigger bankroll and patience are recommended for this type of slot.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Tesla's Invention 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
Tesla's Invention by Relax Gaming is a solid offering that delivers good entertainment value. The 95.08% RTP combined with high volatility creates a well-balanced gaming experience.