Step into Tesla's lab, where Energy Bursts electrify every spin
Landing 3 identical symbols on the third reel triggers a random Energy Explosion feature. Depending on the symbol's value, you're rewarded with either 3 or 5 free spins.
Before the round begins, a flash transforms two or three random symbols into fixed wild jokers for the duration of the bonus.
Three reels are linked and cloned before the bonus round starts, meaning they display identical symbols for the rest of the Energy Burst turns.
Landing 3, 4 or 5 scatter symbols awards 8, 10 or 12 free spins respectively, with wins counted in both directions during the round.
Nikola Tesla himself sits as a fixed wild in the center of the reels during free spins, and each level reached adds another fixed wild beside him, up to 5 levels.
Adjust your bet between $0.25 and $75 per spin before setting the reels in motion.
The game runs on 5 reels, 3 rows and 25 paylines, counted left to right in the base game.
Landing 3 matching symbols on the third reel can trigger one of three random Energy Explosion bonus features.
Land 3 or more scatter symbols to launch the free spin round, where the Tesla wild can grow with each level you reach.
Landing 3, 4 or 5 free spin scatter symbols awards 8, 10 or 12 free spins in turn, and during the round wins are counted in both directions across the reels. Nikola Tesla himself takes up a fixed position as a wild card in the center of the grid throughout the feature, and if a higher-level symbol appears on the first or fifth reel, the round advances a level and adds another fixed Tesla wild alongside the original, up to a maximum of 5 levels.
Step into a recreation of Nikola Tesla’s secret laboratory, where the famed inventor tinkers away on a machine that turns spinning symbols into payouts. Developed by Rabcat for Yggdrasil and released to online casinos in September 2019, this 5-reel, 25-payline slot pairs a detailed retro aesthetic with a moody, adventurous soundtrack that underscores the game’s biggest moments.
Beyond the visuals, the slot backs up its atmosphere with real substance: an RTP of 96.2%, medium volatility, and a top win potential of up to 4,100x the stake. Wild Tesla portraits, a free-spin scatter, and the layered Energy Explosion bonus round give the game several distinct ways to pay, while the free spin feature’s leveling wild adds a satisfying sense of escalation.
The game runs instantly in any modern browser on desktop or mobile, so you can try the free demo first to learn the symbols and features before wagering real money between $0.25 and $75 per spin.
The slot returns a stated RTP of 96.2%, with medium volatility that suits a wide range of players.
The game is played on 5 reels and 3 rows with 25 fixed paylines, counted left to right in the base game.
The slot offers win potential of up to 4,100 times your bet.
Landing 3, 4 or 5 free spin scatter symbols awards 8, 10 or 12 free spins respectively, with a fixed Tesla wild anchored at the center of the reels throughout the round.
Landing 3 matching symbols on the third reel triggers one of three random Energy Explosion bonuses: Wild Explosion, Wild Substitution, or Reel Clone, each awarding 3 or 5 free spins depending on the triggering symbol’s value.
Yes, a free demo version is available with the same features as the real-money game, using play credits so you can learn the mechanics risk-free.
Nikola Tesla’s Incredible Machine free play is for entertainment only. If gambling is a problem, call the National Problem Gambling Helpline at 1-800-GAMBLER. Must be 18+ to play.