Slots studio · a Juice studio
Massive Studios
Massive Studios is the largest Juice studio by catalogue and the name behind Drac's Stacks, the Rooster series, Magic Stacks and Ham Busters — high-RTP, high-max-win slots that were exclusive to Stake for years and are now open to all operators.
About the studio
Massive's maths team is known for volatility tuning: sharp bonus modes, stacked-symbol mechanics and max wins that give streamers something to chase. The portfolio spans premium-to-value reels across every operator segment, and new Massive titles arrive as part of Juice's weekly drop.
- Games live 46
- Verticals Slots
- Distribution Every operator, via the Juice RGS
- Part of Juice — five studios, one integration
Top performers
by turnover on Engine's public ranking · 2026-09-15- Roosters 3 · Slots · RTP 96.5%
- Roosters Return · Slots · RTP 96.5%
- Magic Stacks · Slots · RTP 96.63%
- Ham Busters · Slots · RTP 96.63%
- Pyramid Scheme · Slots · RTP 96.56%
All Massive Studios games · 46
Slots
Roosters 3
Slots
Roosters Return
Slots
Magic Stacks
Slots
Ham Busters
Slots
Pyramid Scheme
Slots
Double Flux
Slots
Bonsai Banzai
Slots
Professor Lightning
Slots
Roosters Revenge
Slots
JitteryCritters
Slots
Rolling the bones
Slots
Drac's Stacks
Slots
Funkenstein
Slots
Jawsome
Slots
Hexappeal
Slots
Wild Cat
Slots
Raising Hell
Slots
Bee Dazzled
Slots
Gold Mine Monsters
Slots
Incredible X
Slots
Maximus Multiplus
Slots
Swamp Things
Slots
The Ringmaster's Whopping Wins
Slots
Wild Don Donkey
Slots
Bling King Camel
Slots
Golden Geese
Slots
License to Squirrel
Slots
Gold Mega Stepper
Slots
Chameleon Bonaparte
Slots
Five Little Pigs
Slots
Super Mega Monsters
Slots
Cactus Cassidy
Slots
Buffaloads
Slots
Serpentina
Slots
Twistin my melon
Slots
Hot Rocks
Slots
Mac and Cheese
Slots
Jokerjam
Slots
Battlesheeps
Slots
Hyde and seek
Slots
Zombie Rabbit Invasion
Slots
Funkin Donuts
Slots
Broadsiders!
Slots
Cashtopher Columbus
Slots
Thors Hammered
Slots
Grannies VS Aliens
Want Massive Studios in your lobby?
One contract covers every Juice studio and every vertical.