Itero Slot by Hacksaw Gaming

Repeat, Stack, Collect

Itero takes its name from the Latin word for "to repeat," and that's the entire design concept. Hacksaw Gaming built a trademarked mechanic called EchoSpins around one idea: when something good happens, it happens again. And again. Each repetition adds more multiplier value on top.

The base structure is surprisingly traditional for Hacksaw. A 5x4 grid with 20 fixed paylines. Left-to-right wins. No clusters, no scatter pays, no Megaways. It looks like a game from 2015 until the Hand of Jupiter lands and the EchoSpins kick in.

How EchoSpins Work

The Hand of Jupiter symbol triggers EchoSpins when it lands alongside at least one winning payline. The symbol reveals how many EchoSpins you get - anywhere from 1 to 8. Each EchoSpin is a copy of the original triggering spin. Same winning paylines, same positions, same base payouts.

What changes is the multiplier. Multiplier symbols on the reels (additive values of 2x, 3x, 4x, 5x, 10x or multiplicative x2, x3) stack into a total multiplier displayed above the grid. Each EchoSpin applies this growing total to all the repeated wins. So if the original spin paid 2x your bet and you got 5 EchoSpins with multipliers building to 15x total, each of those 5 respins pays 2x times 15x = 30x.

The math gets interesting fast. Multiplicative symbols (x2, x3) don't add to the total - they multiply whatever's already there. A running total of 10x hit by a x3 becomes 30x. That's where EchoSpins go from decent to explosive.

Wrath of Jupiter: Progressive Building

Three scatters trigger Wrath of Jupiter with 10 free spins. This mode gives higher chances of landing the Hand of Jupiter and better odds for more EchoSpins per trigger. Multiplier values are also boosted compared to the base game.

The multiplier total builds progressively through the entire feature. Land a Hand of Jupiter on spin 2, stack up 8x in multipliers over 3 EchoSpins, then land another Hand on spin 6 - you start that second batch at 8x, not zero. By the late spins, the accumulated multiplier can be massive, and each EchoSpin batch applies the full growing total.

At 129x buy price, it's mid-range for Hacksaw.

Gift from the Gods: A Different Multiplier Logic

Four scatters trigger Gift from the Gods with 10 free spins. The multiplier mechanic here works opposite to Wrath of Jupiter. All multiplier symbols that land during regular spins get saved into a collecting total above the reels. But when EchoSpins trigger, they use whatever total was collected before the Hand of Jupiter appeared - and after the EchoSpins finish, the total resets to zero.

So you're building, spending, and rebuilding. Land multipliers across 3 spins, collect 20x total, trigger EchoSpins that use that 20x, then start over from scratch. The ceiling per EchoSpin batch can be higher than Wrath of Jupiter because the collected total isn't diluted by EchoSpin multipliers. But you lose everything between batches.

The 200x buy price reflects the higher theoretical ceiling.

A Payline Slot from Hacksaw

Twenty paylines on a Hacksaw game is unusual enough to mention. Most of their catalog uses cluster pays, scatter pays, or ways mechanics. Itero's payline structure means wins are more specific - you need symbols in exact positions across specific lines. The 29% hit frequency reflects this; just under one in three spins returns something.

The paytable splits into five low symbols (0.1x to 2x for 5-of-a-kind) and five high symbols (4x to 10x). Wilds pay 10x for five and substitute for all regular symbols. Without EchoSpins active, these are typical payline returns - small and frequent.

Roman Aesthetics, Unusual Tone

The Roman/classical theme gives Itero a different feel from Hacksaw's usual output. Where most of their games lean cartoonish or dark, Itero goes for something closer to museum-quality illustration. Bold stone textures, classical typography, and the "Veni, vidi, vici" tagline. The whole presentation feels closer to a museum exhibit than a slot machine - a tone Hacksaw hasn't attempted before or since.

The design choice fits the EchoSpins concept. Repetition as a philosophical idea, dressed in Latin, built into a mechanic. It's more coherent than most slot themes, even if the gameplay underneath is still about chasing multiplier chains.