How the Base Game Works
The grid runs 5 reels across 3 rows with 20 fixed paylines. Bet range is 0.2 to 40 per spin. Premium symbols – the gladiator as the top-tier – pay between 2x and 5x stake for 5-of-a-kind wins. The Colosseum Wild pays 10x stake for the same and substitutes into any pay symbol to complete or upgrade winning lines.
The core mechanic is coin collection. Three color-coded coins – green, red, and purple – land on the main grid and are collected by corresponding Action Boost money bags positioned above the reels. Trophy Coins also land and are collected by a Trophy meter on the left. These coins are the trigger layer: accumulate enough and the Action Boost Bonus Round fires, or the Flag Spin feature activates at random when a Trophy Coin lands.
Base game feels deliberately lean – no expanding wilds or cascading mechanics – but the coin-collection system keeps spin-to-spin tension alive. The three flags on the left are visual anchors for which Action Boost features are active.
| Spec | Value |
|---|---|
| Provider | Pocket Games Soft |
| RTP | 96.27% |
| Volatility | High |
| Min bet | 0.2 |
| Max bet | 40 |
| Max win | x5000 |
| Reels | 5 |
| Paylines | 20 |
Flag Spin Feature
Flag Spin triggers at random when a Trophy Coin lands on the Trophy meter. Multiple coins can land on the green, red, and/or purple flags simultaneously, each flag representing a different Action Boost Free Spins upgrade. You get the feature – or the combo of features – for each flag the coins land on. This is the slot’s volatility valve: land coins on all three flags and the bonus round unlocks with all three Action Boost modes stacked.
Flag Spin can also trigger within either of the bonus rounds or any combo of them, providing different upgrades depending on which Action Boost features are already active. This layering is where the slot’s complexity lives.
Action Boost Free Spins Modes
Landing green, red, and/or purple coins on the grid triggers the Action Boost Bonus Round. You receive all Action Boost features that were part of the triggering spin. Each mode reshapes the game:
Wild cloning is the heavy lift – when a Colosseum Wild appears, it fills the entire reel, dramatically improving win odds. Gold Coin symbols land during Green Coin spins and either pay instant prizes or trigger a nested Flag Spin, potentially unlocking the other Action Boost modes mid-feature.
Red and Purple modes operate similarly but with their own multiplier and expansion rules. Combining all three modes during a single bonus round is where the x5000 max win lives.
Volatility and Hit Rate
High volatility with a 33.68% hit frequency means roughly one in three spins lands a win, but most wins are small. The real payoff is locked in the bonus round stacking – players chase the multi-coin collection that unlocks all three Action Boost modes at once. Base game can feel flat for long stretches, then a Trophy Coin lands and the tension resets.
RTP and Betting
RTP is 96.27% (default). Minimum bet is 0.2; maximum is 40. Max win is x5000 of stake. The slot is live as of July 2023 with a wide release in August 2023. Game size is 34.9 MB, built in HTML5 and JavaScript for desktop and mobile play.
