Gigantoonz: Slot Overview
Gigantoonz from Play'n GO is a grid slot built on an 8x8 layout with cluster pays. I get wins by landing 6 or more matching symbols anywhere on the grid, then the board cascades until no new cluster lands. The big hook here is the oversized mega symbols, which can reach 7x7, plus the Quantumeter that builds towards four modifiers. For chat, that means a session with clear momentum, lots of tumbles, and a proper peak when the meter gets close to full.
Volatility is high, rated 10 out of 10 in the reviews, and the default RTP sits at 96.25%, though lower versions exist. Bets run from 0.20 to 100, and the max win is 4,000x. If I'm honest with viewers, that top end is the part that feels a bit light compared with what the build-up suggests.
Symbols And Paytable
8 reels by 8 rows gives the slot plenty of room, but it still asks for 6 matching symbols to form a winning cluster. I’m looking at five one-eyed low pays and five two-eyed high pays. Low pays return 5x to 20x for a 30+ cluster, while the high pays reach 50x to 1,250x for 30+ of a kind.
Mega symbols are the standout part of the pay system. They can land in sizes from 2x2 up to 7x7, but each one counts as a single symbol in a cluster. Their value comes from a random cluster value up to 13, which also matters for charging the meter. When a winning mega symbol is removed, it leaves a wild behind, and if it cannot drop further, the empty spaces below fill with its own 1x1 versions.
Symbol Payouts
| 30+ | x1250 |
| 25+ | x200 |
| 21+ | x100 |
| 17+ | x50 |
| 14+ | x20 |
| 12+ | x20 |
| 10+ | x10 |
| 8+ | x5 |
| 7 | x2 |
| 6 | x1 |
| 30+ | x400 |
| 25+ | x125 |
| 21+ | x50 |
| 17+ | x20 |
| 14+ | x10 |
| 12+ | x5 |
| 10+ | x3 |
| 8+ | x2 |
| 7 | x1 |
| 6 | x0.5 |
| 30+ | x200 |
| 25+ | x75 |
| 21+ | x25 |
| 17+ | x12.5 |
| 14+ | x5 |
| 12+ | x3 |
| 10+ | x1 |
| 8+ | x0.8 |
| 7 | x0.5 |
| 6 | x0.4 |
| 30+ | x100 |
| 25+ | x40 |
| 21+ | x20 |
| 17+ | x7.5 |
| 14+ | x2.5 |
| 12+ | x2 |
| 10+ | x0.8 |
| 8+ | x0.6 |
| 7 | x0.5 |
| 6 | x0.4 |
| 30+ | x50 |
| 25+ | x30 |
| 21+ | x12.5 |
| 17+ | x5 |
| 14+ | x2 |
| 12+ | x1.5 |
| 10+ | x0.7 |
| 8+ | x0.5 |
| 7 | x0.3 |
| 6 | x0.2 |
| 30+ | x20 |
| 25+ | x10 |
| 21+ | x5 |
| 17+ | x3 |
| 14+ | x1.5 |
| 12+ | x1 |
| 10+ | x0.7 |
| 8+ | x0.5 |
| 7 | x0.3 |
| 6 | x0.3 |
| 30+ | x10 |
| 25+ | x4 |
| 21+ | x2 |
| 17+ | x1 |
| 14+ | x0.8 |
| 12+ | x0.6 |
| 10+ | x0.5 |
| 8+ | x0.3 |
| 7 | x0.2 |
| 6 | x0.2 |
| 30+ | x10 |
| 25+ | x4 |
| 21+ | x2 |
| 17+ | x1 |
| 14+ | x0.8 |
| 12+ | x0.6 |
| 10+ | x0.5 |
| 8+ | x0.3 |
| 7 | x0.2 |
| 6 | x0.2 |
| 30+ | x5 |
| 25+ | x3 |
| 21+ | x1 |
| 17+ | x0.8 |
| 14+ | x0.6 |
| 12+ | x0.5 |
| 10+ | x0.4 |
| 8+ | x0.2 |
| 7 | x0.1 |
| 6 | x0.1 |
| 30+ | x5 |
| 25+ | x3 |
| 21+ | x1 |
| 17+ | x0.8 |
| 14+ | x0.6 |
| 12+ | x0.5 |
| 10+ | x0.4 |
| 8+ | x0.2 |
| 7 | x0.1 |
| 6 | x0.1 |
Gigantoonz Bonuses And Special Features
Cascades run the whole show here. Every winning cluster disappears, new symbols drop in, and the sequence keeps going while fresh wins land. On non-winning spins, 5 to 10 Quantum Wilds can be added randomly to the grid, which is a nice touch because the base game can drag a bit when the meter is cold. Wilds substitute for all regular symbols and have no payout value of their own.
25 charges on the Quantumeter trigger Disintegration, which removes all instances of 4 random symbols. At 50 charges, Metamorphosis changes all instances of one symbol into another, including mega symbols. At 75, Radiation adds 1 to 4 mega symbols and 2 to 5 Quantum Wilds. This is where a session usually starts to feel properly dangerous.
100 charges unlock Gargantoonz, and that is the feature I’d stream this for. Step 1 turns all mega symbols into mega Gargantoon wilds, guarantees at least 3 of them, and adds 2 to 4 regular 1x1 Gargantoon wilds. Those mega wilds do not disappear with wins. Step 2 breaks them into 1x1 Gargantoon wilds, then they clear through cascades like normal.
Bonus Buy Options
Triggers at 25 charges on the Quantumeter and removes all instances of 4 randomly selected symbols.
Triggers at 50 charges and transforms all instances of one symbol into a different symbol, including mega symbols.
Triggers at 75 charges and adds 1 to 4 mega symbols plus 2 to 5 Quantum Wilds.
Triggers at 100 charges in two steps. Mega symbols become mega Gargantoon wilds, at least 3 appear, 2 to 4 regular Gargantoon wilds are added, then the mega wilds break into 1x1 wilds and are removed through cascades.
Gigantoonz RTP, Volatility, And Max Win
96.25% is the top RTP quoted across the reviews, but the game can appear in lower settings, even down to 84.25% on some versions. So before a real session, I’d want chat to know that the exact RTP matters here more than usual. Volatility is firmly high, and the swings fit that label. You can get long stretches where you are mostly waiting for the meter to do something useful.
4,000x is the maximum payout, with one review also listing the max-win probability at around 1 in 4,850,000 spins. That top end is not tiny, but it is the lowest ceiling mentioned for this branch of the Toonz line. So the pace is good and the feature ladder is fun to follow, though the final destination is a bit less punchy than some viewers might expect.