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Elk Studios
Elk Studios

Play ZapLab for Free

ZapLab is a science and sci-fi-themed video slot from Elk Studios with a 7-reel cluster-pays layout and high volatility. Released in 2025, it features cascading reels, wilds, multiplier symbols, and a bonus buy option.

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ZapLab Slot Comparison

ZapLabZapLab
StarburstStarburstAliensAliensWeird ScienceWeird Science
User Score
(1)
(9288)
(2858)
(1194)
Return to Player
94%96.1%96%0%
Volatility
HighLowMedium
Min Bet
0.2100.150.25
Max Bet
100100150500
Max Win
10,000x50,000x
Autoplay
YesYesNoNo
Bonus Buy
YesNoNoNo
Bonus Rounds
NoYesYesYes
Cascading Reels/Avalanche Feature
NoNoNoNo
Number of Paylines
101525
Play Starburst for FreePlay Aliens for FreePlay Weird Science for Free

About Elk Studios Game Provider

Elk Studios

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Laboratory of Madness

The ZapLab online slot is the brainchild of ELK Studios, a slot provider known for unique themes and innovative mechanics.

The action in this game unfolds in Dr Mayhem’s lab, which is full of strange science experiments and glowing lights. A collection of monster characters serve as symbols in the ZapLab slot machine, each with its own unique look and personality.

Unleash the Monster Features

This new slot has high volatility and an RTP of 94%. You can place bets of between 0.20 and 100 coins.

The ZapLab online slot uses a cluster pay mechanic, with five or more connected symbols triggering wins. Winning symbols will disappear, with new symbols dropping down to fill the gaps.

The Monster Meter drives the action. Scoring wins will fill the meter and, once full, it unlocks special features. Monster Reload provides symbol redrops, Wild Flip converts random symbols to wilds, Monster Chunks creates 2x2 symbols, Monstrous expands symbols up to 5x5, and Zapocalypse drops Dr Mayhem symbols for Zappy to zap.

Zappy himself acts as a roaming wild as you play the ZapLab slot online, jumping to new positions after wins while leaving wilds behind. He attacks Dr Mayhem symbols on sight, increasing his multiplier and potentially expanding up to 4x4 size.

Symbol
5 on the Reels
9-11 on the Reels
25+ on the Reels
Red Monster
0.5x
5x
1,000x
Purple Monster
0.25x
4x
200x
Green Monster
0.2x
2x
100x
Blue Monster
0.15x
1.5x
75x
Red Eyeball
0.1x
1x
50x
Purple Eyeball
0.1x
1x
40x
Green Eyeball
0.1x
1x
30x
Blue Eyeball
0.1x
1x
20x

You can enjoy more sci-fi action in the Professor Big Win slot machine and the Bionic Human slot machine.

Conclusion

ELK Studios has crafted a narrative-driven slot adventure in ZapLab, with creative characters and visual design. This is backed up with a collection of excellent features, making this slot a must-try! You can play ZapLab for free right here at VegasSlotsOnline.

ZapLab Slot FAQs