Editorial note: this is a general guide to how Spartacus works. Slot rules, feature availability and RTP can vary between operators and game versions, so always check the in-game information panel before you spin. Slots are games of chance — nothing here is a prediction of results, and no strategy changes the odds.
Spartacus slot review
Spartacus — Gladiator of Rome — is the WMS arena classic that brought Colossal Reels to the masses: two reel sets fighting side by side, a standard five-by-four grid partnered with a towering five-by-twelve colossus, one hundred paylines spanning the pair, and stacked wilds that leap from the small arena to the large. The Colossal Reels format became a WMS signature and crossed from Vegas floors to UK sites almost unchanged — and Spartacus remains its definitive expression, the game people mean when they describe the twin-grid idea to someone who has never seen it.
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How Spartacus plays
Swords, shields, lions and the gladiator himself pay across both reel sets at once, the hundred lines reading left to right through each. The sets are not independent: the colossal grid amplifies whatever the main grid begins, so a strong screen on the left can become a massacre on the right — the format’s simple, brilliant theatre, born in Las Vegas cabinets and translated online almost untouched.
Transferring wilds and free spins
The Spartacus wild lands stacked on the main reels — and whenever a full stack completes there, it transfers across, wilding the entire corresponding colossal reel. A couple of transfers can leave the big grid striped with wilds across all twelve rows, which is where the hundred lines earn their keep. Scattered colosseums award free spins on a rising scale, with the transfer mechanic running throughout and retriggers extending the games.
RTP, volatility and top wins
RTP can differ between operators and game versions, so check the game's information panel in the version you play. Volatility is medium-high: the twin-grid structure deals frequent partial hits, with the full wild transfers supplying the arena-shaking results.
Frequently asked questions
What are Colossal Reels?
A twin-grid format pairing a standard 5x4 reel set with a giant 5x12 set, with 100 paylines running across both.
How do the wilds transfer?
A fully stacked wild reel on the main grid wilds the entire matching reel on the colossal grid — the game’s signature event.
What is the RTP?
The game's information panel shows it. RTP can differ between operators and game versions, so check the panel in the version you play.
Who makes Spartacus?
WMS, the Las Vegas studio now part of Light & Wonder, which built the Colossal Reels series around it.
Related guides
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