Invictus (Hacksaw Gaming) – Slot Review

Invictus by Hacksaw Gaming is themed around ancient Roman grandeur, blending mythological power with a battle-hardened aesthetic. Set against a backdrop of marble columns and divine energy, the game draws inspiration from Roman gods and warriors, symbolized through statuesque Kouros figures and classical motifs. The atmosphere is intense yet majestic, enhanced by dramatic visuals, commanding music, and a sense of divine judgment as players chase multipliers, respins, and escalating features. It’s a powerful homage to Roman mythology, victory, and fate.
Invictus is a high-volatility slot presented on a 5-reel, 4-row layout, offering 14 fixed paylines. With a return to player (RTP) rate of 96.24%, it delivers a thrilling experience where players can aim for a maximum win of up to 10,000x their stake. Betting options are flexible, ranging from £0.10 to £100.
Invictus Symbols & Pay Table

The game features a total of 11 symbols, including five low-paying icons represented by the familiar playing card values: 10, J, Q, K, and A. These are complemented by four premium symbols, each depicted as a Kouros statue set against vibrant Green, Purple, Orange, or Red backgrounds. In addition to these, there are two special symbols: the Wild and the Free Spins Scatter. The highest paying symbols in the game are the Red Kouros and the Wild, each awarding 10x the bet for landing five across a payline. The Wild substitutes for all regular symbols, assisting in forming winning combinations.
Invictus Features & Mechanics

Pantheon Multipliers
On each spin, unique multipliers enhance gameplay through the Pantheon Multiplier system. These are displayed along the left and right sides of the grid and are tied to specific rows.
On the left, a visible Adding Multiplier is assigned to each row. These values change randomly on every spin, with potential values ranging from 1x up to 100x. When a win includes high-paying symbols or Wilds, the left multiplier locks and remains active throughout any resulting respins.
The right side features a hidden Multiplying Multiplier which is revealed only when a full-line win of five matching symbols occurs across the entire grid. Once revealed, this right-side multiplier also locks for the duration of the respin. After the final spin, the locked left and right multipliers are multiplied together to create a total multiplier, which is then applied to the win. Right multipliers can range from x2 to x20 and are reset with every spin.
Olympian Respins
A core mechanic of Invictus is the Olympian Respins feature. When any combination of premium or Wild symbols forms a win, those symbols become sticky and remain in place while the remaining positions respin. This continues as long as the winning cluster grows, new qualifying symbols land, or there are no further available positions. Wins with low-paying symbols, however, do not stick and are paid out immediately.
Throughout the respins, only high-paying and Wild wins are held and evaluated at the end of the sequence. A notable exception is a win involving five Wild symbols, which pays out both when it initially lands and again at the conclusion of the respin.

Bonus Features
The game includes three escalating bonus rounds, each triggered by a different number of Free Spins Scatter symbols and each building upon the mechanics of the last. The Temple of Jupiter bonus is activated by landing three scatter symbols, awarding 10 Free Spins. This round maintains the core gameplay mechanics but increases the likelihood of landing high-value multipliers. Additional scatters during the feature can extend gameplay, with two awarding +2 free spins and three granting +4.
Triggering the Immortal Gains bonus requires four scatters and also awards 10 Free Spins. This version enhances the Temple of Jupiter round by ensuring that every Left Multiplier starts at a minimum of 5x, further increasing the potential for big wins. Extra spins are awarded under the same conditions as before.
The most powerful of the features is the Dominus Maximus bonus, unlocked by landing five scatter symbols in the base game. This epic round retains all benefits from Immortal Gains but introduces a Middle Multiplier positioned on Reel 3. All wins with at least three matching symbols benefit from the combined Left and Middle multipliers, which are applied once the spin is complete. When a full-line win of five symbols occurs, the Left, Middle, and Right multipliers are all activated, and their combined product is applied to the payout. The Middle Multiplier can also range up to x20, opening the door to potentially massive wins.
Conclusion
Invictus by Hacksaw Gaming delivers a powerful and visually striking slot experience, combining classical Roman themes with innovative mechanics. Its high volatility, impressive max win potential of 10,000x, and engaging features like Olympian Respins and Pantheon Multipliers create a dynamic gameplay loop that rewards persistence and strategy. With multiple Free Spins modes and a layered multiplier system, Invictus offers both depth and excitement. Whether you’re drawn in by its mythological setting or its rewarding bonus structure, this slot stands as a bold and immersive tribute to ancient glory. Be sure to try out this game on launch and check out our exclusive casino offers.